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17 | <meta content="text/html; charset=ISO-8859-1" http-equiv="content-type"><title>PALM chapter 4.2</title></head><body> |
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22 | <h3 style="line-height: 100%;"><a name="Kapitel4.2"></a>4.2 <a href="#Laufparameter">Runtime |
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23 | parameters</a>, <a href="#particle_parameters">particle parameters</a>, and <a href="#Paketparameter">package |
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24 | parameters</a></h3> |
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25 | |
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26 | |
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27 | |
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28 | |
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29 | |
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30 | <h3 style="margin-bottom: 0cm; line-height: 100%;"><a name="Laufparameter"></a>Runtime parameters:</h3> |
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31 | |
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32 | |
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33 | |
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34 | |
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35 | |
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36 | <br> |
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37 | |
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38 | |
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39 | |
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40 | |
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41 | <br> |
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45 | |
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46 | <table style="text-align: left; width: 100%;" border="1" cellpadding="2" cellspacing="2"> |
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47 | |
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48 | |
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49 | |
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50 | |
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51 | <tbody> |
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52 | |
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53 | |
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54 | |
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55 | |
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56 | |
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57 | <tr> |
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58 | |
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59 | |
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60 | |
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61 | |
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62 | |
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63 | <td style="vertical-align: top;"><font size="4"><b>Parameter |
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64 | name</b></font></td> |
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65 | |
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66 | |
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67 | |
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68 | |
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69 | <td style="vertical-align: top;"><font size="4"><b>Type</b></font></td> |
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70 | |
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71 | |
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72 | |
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73 | |
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74 | |
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75 | <td style="vertical-align: top;"> |
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76 | |
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77 | |
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78 | |
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79 | |
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80 | <p><b><font size="4">Default</font></b> <br> |
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81 | |
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82 | |
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83 | |
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84 | |
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85 | <b><font size="4">value</font></b></p> |
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86 | |
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87 | |
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88 | |
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89 | |
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90 | </td> |
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91 | |
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92 | |
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93 | |
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94 | |
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95 | |
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96 | <td style="vertical-align: top;"><font size="4"><b>Explanation</b></font></td> |
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97 | |
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98 | |
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99 | |
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100 | |
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101 | |
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102 | </tr> |
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103 | |
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104 | |
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105 | |
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106 | |
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107 | <tr> |
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108 | |
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109 | |
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110 | |
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111 | |
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112 | <td style="vertical-align: top;"><a name="averaging_interval"></a><span style="font-weight: bold;">averaging_interval</span><br> |
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113 | |
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114 | |
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115 | |
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116 | |
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117 | |
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118 | </td> |
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119 | |
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120 | |
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121 | |
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122 | |
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123 | <td style="vertical-align: top;">R<br> |
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124 | |
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125 | |
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126 | |
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127 | |
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128 | </td> |
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129 | |
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130 | |
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131 | |
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132 | |
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133 | |
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134 | <td style="vertical-align: top;"><span style="font-style: italic;">0.0</span><br> |
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135 | |
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136 | |
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137 | |
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138 | |
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139 | </td> |
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140 | |
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141 | |
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142 | |
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143 | |
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144 | |
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145 | <td style="vertical-align: top;">Averaging interval for |
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146 | all output of temporally averaged data (in s).<br> |
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147 | |
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148 | |
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149 | |
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150 | |
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151 | <br> |
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152 | |
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153 | |
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154 | |
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155 | |
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156 | This |
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157 | parameter defines the time interval length for temporally averaged data |
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158 | (vertical profiles, spectra, 2d cross-sections, 3d volume data). By |
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159 | default, data are not subject to temporal averaging. The |
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160 | interval |
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161 | length is limited by the parameter <a href="#dt_data_output_av">dt_data_output_av</a>. |
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162 | In any case, <span style="font-weight: bold;">averaging_interval</span> |
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163 | <= <span style="font-weight: bold;">dt_data_output_av</span> |
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164 | must hold.<br> |
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165 | |
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166 | |
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167 | |
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168 | |
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169 | <br> |
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170 | |
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171 | |
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172 | |
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173 | |
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174 | If |
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175 | an interval is defined, then by default the average is calculated from |
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176 | the data values of all timesteps lying within this interval. The number |
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177 | of time levels entering into the average can be reduced with the |
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178 | parameter <a href="#dt_averaging_input">dt_averaging_input</a>.<br> |
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179 | |
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180 | |
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181 | |
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182 | |
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183 | <br> |
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184 | |
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185 | |
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186 | |
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187 | |
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188 | If |
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189 | an averaging interval can not be completed at the end of a run, it |
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190 | will be finished at the beginning of the next restart run. Thus for |
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191 | restart runs, averaging intervals do not |
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192 | necessarily begin at the beginning of the run.<br> |
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193 | |
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194 | |
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195 | |
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196 | |
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197 | <br> |
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198 | |
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199 | |
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200 | |
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201 | |
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202 | Parameters |
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203 | <a href="#averaging_interval_pr">averaging_interval_pr</a> |
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204 | and <a href="#averaging_interval_sp">averaging_interval_sp</a> |
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205 | can be used to define different averaging intervals for vertical |
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206 | profile data and spectra, respectively.<br> |
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207 | |
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208 | |
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209 | |
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210 | |
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211 | </td> |
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212 | |
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213 | |
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214 | |
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215 | |
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216 | </tr> |
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217 | |
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218 | |
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219 | |
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220 | |
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221 | |
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222 | <tr> |
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223 | |
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224 | |
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225 | |
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226 | |
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227 | <td style="vertical-align: top;"> |
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228 | |
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229 | |
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230 | |
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231 | |
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232 | <p><a name="averaging_interval_pr"></a><b>averaging_interval_pr</b></p> |
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233 | |
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234 | |
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235 | |
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236 | |
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237 | |
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238 | </td> |
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239 | |
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240 | |
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241 | |
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242 | |
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243 | <td style="vertical-align: top;">R<br> |
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244 | |
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245 | |
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246 | |
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247 | |
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248 | </td> |
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249 | |
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250 | |
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251 | |
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252 | |
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253 | |
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254 | <td style="vertical-align: top;"><span style="font-style: italic;">value of <a href="#averaging_interval">averaging_<br> |
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255 | |
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256 | |
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257 | |
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258 | |
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259 | |
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260 | interval</a><br> |
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261 | |
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262 | |
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263 | |
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264 | |
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265 | |
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266 | </span> </td> |
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267 | |
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268 | |
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269 | |
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270 | |
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271 | <td style="vertical-align: top;"> |
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272 | |
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273 | |
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274 | |
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275 | |
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276 | <p>Averaging |
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277 | interval for output of vertical profiles to |
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278 | local |
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279 | file <font color="#000000"><font color="#000000"><a href="chapter_3.4.html#DATA_1D_PR_NETCDF">DATA_1D_PR_NETCDF</a> |
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280 | </font></font>and/or <a href="chapter_3.4.html#PLOT1D_DATA">PLOT1D_DATA</a> |
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281 | (in s). </p> |
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282 | |
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283 | |
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284 | |
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285 | |
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286 | |
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287 | |
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288 | |
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289 | |
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290 | |
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291 | <p>If |
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292 | this parameter is given a non-zero value, temporally |
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293 | averaged vertical profile data are output. By default, profile data |
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294 | data are not subject to temporal averaging. The interval length is |
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295 | limited by the parameter <a href="#dt_dopr">dt_dopr</a>. |
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296 | In any case <b>averaging_interval_pr</b> <= <b>dt_dopr |
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297 | </b>must |
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298 | hold.</p> |
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299 | |
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300 | |
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301 | |
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302 | |
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303 | If an interval is defined, then by default the average |
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304 | is calculated |
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305 | from the data values of all timesteps lying within this interval. The |
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306 | number of time levels entering into the average can be reduced with the |
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307 | parameter <a href="#dt_averaging_input_pr">dt_averaging_input_pr</a>. |
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308 | |
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309 | |
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310 | |
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311 | |
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312 | <p>If |
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313 | an averaging interval can not be completed at the end of a run, it will |
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314 | be finished at the beginning of the next restart run. Thus for restart |
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315 | runs, averaging intervals do not |
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316 | necessarily begin at the beginning of the run.</p> |
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317 | |
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318 | |
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319 | |
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320 | |
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321 | </td> |
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322 | |
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323 | |
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324 | |
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325 | |
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326 | </tr> |
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327 | |
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328 | |
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329 | |
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330 | |
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331 | |
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332 | <tr> |
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333 | |
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334 | |
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335 | |
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336 | |
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337 | <td style="vertical-align: top;"><a name="call_psolver_at_all_substeps"></a><span style="font-weight: bold;">call_psolver_at_all_<br> |
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338 | |
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339 | |
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340 | |
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341 | |
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342 | |
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343 | substeps</span></td> |
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344 | |
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345 | |
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346 | |
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347 | |
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348 | <td style="vertical-align: top;">L<br> |
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349 | |
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350 | |
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351 | |
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352 | |
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353 | |
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354 | </td> |
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355 | |
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356 | |
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357 | |
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358 | |
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359 | <td style="vertical-align: top;"><span style="font-style: italic;">.T.</span><br> |
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360 | |
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361 | |
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362 | |
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363 | |
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364 | </td> |
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365 | |
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366 | |
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367 | |
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368 | |
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369 | |
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370 | <td style="vertical-align: top;">Switch |
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371 | to steer the call of the pressure solver.<br> |
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372 | |
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373 | |
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374 | |
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375 | |
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376 | <br> |
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377 | |
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378 | |
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379 | |
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380 | |
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381 | |
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382 | In order to speed-up performance, the Poisson equation for perturbation |
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383 | pressure (see <a href="#psolver">psolver</a>) can |
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384 | be called only at the last substep of multistep Runge-Kutta |
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385 | timestep schemes (see <a href="chapter_4.1.html#timestep_scheme">timestep_scheme</a>) |
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386 | by setting <span style="font-weight: bold;">call_psolver_at_all_substeps</span> |
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387 | = <span style="font-style: italic;">.F.</span>. |
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388 | In many cases, this sufficiently reduces the divergence of the velocity |
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389 | field. Nevertheless, small-scale ripples (2-delta-x) may occur. In this |
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390 | case and in case |
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391 | of non-cyclic lateral boundary conditions, <span style="font-weight: bold;">call_psolver_at_all_timesteps</span> |
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392 | = <span style="font-style: italic;">.T.</span> |
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393 | should be used. <span style="font-weight: bold;"></span></td> |
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394 | |
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395 | |
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396 | |
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397 | |
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398 | |
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399 | </tr> |
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400 | |
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401 | |
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402 | |
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403 | |
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404 | <tr> |
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405 | |
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406 | |
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407 | |
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408 | |
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409 | <td style="vertical-align: top;"> |
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410 | |
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411 | |
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412 | |
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413 | |
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414 | <p><a name="fcl_factor"></a><b>cfl_factor</b></p> |
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415 | |
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416 | |
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417 | |
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418 | |
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419 | |
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420 | </td> |
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421 | |
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422 | |
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423 | |
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424 | |
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425 | <td style="vertical-align: top;">R<br> |
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426 | |
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427 | |
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428 | |
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429 | |
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430 | </td> |
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431 | |
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432 | |
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433 | |
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434 | |
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435 | |
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436 | <td style="vertical-align: top;"> |
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437 | |
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438 | |
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439 | |
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440 | |
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441 | <p><i>0.1, |
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442 | 0.8 or 0.9</i> <br> |
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443 | |
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444 | |
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445 | |
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446 | |
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447 | <i>(see right)</i></p> |
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448 | |
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449 | |
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450 | |
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451 | |
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452 | |
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453 | </td> |
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454 | |
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455 | |
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456 | |
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457 | |
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458 | <td style="vertical-align: top;"> |
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459 | |
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460 | |
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461 | |
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462 | |
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463 | <p lang="en-GB">Time step limiting factor. </p> |
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464 | |
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465 | |
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466 | |
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467 | |
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468 | |
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469 | |
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470 | |
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471 | |
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472 | |
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473 | <p><span lang="en-GB">In the model, the <span lang="en-GB">maximum |
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474 | allowed </span>time step according to CFL and |
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475 | diffusion-criterion |
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476 | dt_max is reduced by </span><a href="chapter_4.1.html#dt"><span lang="en-GB">dt</span></a> <span lang="en-GB">= |
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477 | dt_max * <b>cfl_factor</b> |
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478 | in order to avoid stability problems which may arise in the vicinity of |
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479 | the maximum allowed timestep. The condition <i>0.0</i> |
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480 | < <b>cfl_factor</b> |
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481 | < <i>1.0 </i>applies.<br> |
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482 | |
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483 | |
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484 | |
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485 | |
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486 | </span></p> |
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487 | |
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488 | |
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489 | |
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490 | |
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491 | |
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492 | |
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493 | |
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494 | |
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495 | |
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496 | <p><span lang="en-GB">The default value of |
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497 | cfl_factor depends on |
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498 | the </span><a href="chapter_4.1.html#timestep_scheme"><span lang="en-GB">timestep_scheme</span></a><span lang="en-GB"> used:<br> |
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499 | |
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500 | |
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501 | |
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502 | |
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503 | </span></p> |
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504 | |
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505 | |
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506 | |
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507 | |
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508 | |
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509 | |
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510 | |
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511 | |
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512 | |
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513 | <p><span lang="en-GB">For the third order Runge-Kutta scheme it |
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514 | is <b>cfl_factor</b> = </span><span style="font-style: italic;">0.9</span><span lang="en-GB">.<br> |
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515 | |
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516 | |
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517 | |
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518 | |
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519 | </span></p> |
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520 | |
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521 | |
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522 | |
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523 | |
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524 | |
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525 | |
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526 | |
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527 | |
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528 | |
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529 | <p><span lang="en-GB">In case of the leapfrog scheme a quite |
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530 | restrictive value of <span style="font-weight: bold;">cfl_factor</span> |
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531 | = <span style="font-style: italic;">0.1 </span></span><span lang="en-GB">is used because for larger values the velocity |
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532 | divergence |
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533 | significantly effects the accuracy of the model results.</span><a href="chapter_4.1.html#scalar_advec"><span lang="en-GB"></span></a><span lang="en-GB"> Possibly larger values may |
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534 | be used with the leapfrog scheme but these are to be determined by |
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535 | appropriate test runs.<span style="font-family: times new roman;"><br> |
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536 | |
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537 | |
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538 | |
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539 | |
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540 | |
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541 | </span></span></p> |
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542 | |
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543 | |
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544 | |
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545 | |
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546 | <span lang="en-GB"><span style="font-family: times new roman;"></span><font face="Times New Roman">The default value for the Euler |
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547 | scheme is <span style="font-weight: bold;">cfl_factor</span> |
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548 | = <span style="font-style: italic;">0.8</span> .</font></span></td> |
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549 | |
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550 | |
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551 | |
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552 | |
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553 | |
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554 | </tr> |
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555 | |
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556 | |
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557 | |
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558 | |
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559 | <tr> |
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560 | |
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561 | |
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562 | |
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563 | |
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564 | <td style="vertical-align: top;"> |
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565 | |
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566 | |
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567 | |
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568 | |
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569 | <p><a name="create_disturbances"></a><b>create_disturbances</b></p> |
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570 | |
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571 | |
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572 | |
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573 | |
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574 | |
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575 | </td> |
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576 | |
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577 | |
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578 | |
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579 | |
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580 | <td style="vertical-align: top;">L<br> |
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581 | |
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582 | |
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583 | |
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584 | |
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585 | </td> |
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586 | |
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587 | |
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588 | |
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589 | |
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590 | |
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591 | <td style="vertical-align: top;"><span style="font-style: italic;">.T.</span><br> |
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592 | |
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593 | |
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594 | |
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595 | |
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596 | </td> |
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597 | |
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598 | |
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599 | |
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600 | |
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601 | |
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602 | <td style="vertical-align: top;"> |
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603 | |
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604 | |
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605 | |
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606 | |
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607 | <p>Switch to |
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608 | impose random perturbations to the horizontal |
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609 | velocity field. </p> |
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610 | |
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611 | |
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612 | |
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613 | |
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614 | |
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615 | |
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616 | |
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617 | |
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618 | |
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619 | <p>With <b>create_disturbances</b> |
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620 | = <i>.T.,</i> random |
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621 | perturbations can be imposed to the horizontal velocity field at |
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622 | certain times e.g. in order to trigger off the onset of convection, |
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623 | etc..<br> |
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624 | |
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625 | |
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626 | |
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627 | |
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628 | </p> |
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629 | |
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630 | |
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631 | |
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632 | |
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633 | |
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634 | |
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635 | |
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636 | |
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637 | |
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638 | <p>The temporal interval between |
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639 | these times can be steered with <a href="#dt_disturb">dt_disturb</a>, |
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640 | the vertical range of the perturbations with <a href="#disturbance_level_b">disturbance_level_b</a> |
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641 | and <a href="#disturbance_level_t">disturbance_level_t</a>, |
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642 | and the perturbation amplitude with <a href="#disturbance_amplitude">disturbance_amplitude</a>. |
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643 | In case of non-cyclic lateral boundary conditions (see <a href="chapter_4.1.html#bc_lr">bc_lr</a> |
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644 | and <a href="chapter_4.1.html#bc_ns">bc_ns</a>), |
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645 | the horizontal range of the perturbations is determined by <a href="chapter_4.1.html#inflow_disturbance_begin">inflow_disturbance_begin</a> |
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646 | and <a href="chapter_4.1.html#inflow_disturbance_end">inflow_disturbance_end</a>. |
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647 | A perturbation is added to each grid point with its individual value |
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648 | determined by multiplying the disturbance amplitude with a uniformly |
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649 | distributed random number. |
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650 | After this, the arrays of u and v are smoothed by applying a |
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651 | Shuman-filter twice and made divergence-free by applying the pressure |
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652 | solver.<br> |
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653 | |
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654 | |
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655 | |
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656 | |
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657 | </p> |
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658 | |
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659 | |
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660 | |
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661 | |
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662 | |
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663 | |
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664 | |
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665 | |
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666 | |
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667 | <p>The random number generator to |
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668 | be used can be chosen with <a href="chapter_4.1.html#random_generator">random_generator</a>.<br> |
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669 | |
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670 | |
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671 | |
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672 | |
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673 | |
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674 | </p> |
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675 | |
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676 | |
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677 | |
---|
678 | |
---|
679 | |
---|
680 | |
---|
681 | |
---|
682 | |
---|
683 | |
---|
684 | <p>As soon as the desired flow features have |
---|
685 | developed |
---|
686 | (e.g. convection has started), further imposing of |
---|
687 | perturbations |
---|
688 | is not necessary and can be omitted (this does not hold for non-cyclic |
---|
689 | lateral boundaries!). This can be steered by assigning |
---|
690 | an upper limit value for the perturbation energy (the perturbation |
---|
691 | energy is defined by the deviation of the velocity from the mean flow) |
---|
692 | using the parameter <a href="#disturbance_energy_limit">disturbance_energy_limit</a>. |
---|
693 | As soon as the perturbation energy has exceeded this energy limit, no |
---|
694 | more random perturbations are assigned<br> |
---|
695 | |
---|
696 | |
---|
697 | |
---|
698 | |
---|
699 | |
---|
700 | . <br> |
---|
701 | |
---|
702 | |
---|
703 | |
---|
704 | |
---|
705 | |
---|
706 | Timesteps where a random perturbation has been imposed are marked in |
---|
707 | the local file <a href="chapter_3.4.html#RUN_CONTROL">RUN_CONTROL</a> |
---|
708 | by the character "D" appended to the values of the maximum horizontal |
---|
709 | velocities. </p> |
---|
710 | |
---|
711 | |
---|
712 | |
---|
713 | |
---|
714 | </td> |
---|
715 | |
---|
716 | |
---|
717 | |
---|
718 | |
---|
719 | </tr> |
---|
720 | |
---|
721 | |
---|
722 | |
---|
723 | |
---|
724 | <tr> |
---|
725 | |
---|
726 | |
---|
727 | |
---|
728 | |
---|
729 | <td style="vertical-align: top;"> |
---|
730 | |
---|
731 | |
---|
732 | |
---|
733 | |
---|
734 | <p><a name="cross_normalized_x"></a><b>cross_normalized_x</b></p> |
---|
735 | |
---|
736 | |
---|
737 | |
---|
738 | |
---|
739 | |
---|
740 | </td> |
---|
741 | |
---|
742 | |
---|
743 | |
---|
744 | |
---|
745 | <td style="vertical-align: top;">C*10 |
---|
746 | <br> |
---|
747 | |
---|
748 | |
---|
749 | |
---|
750 | |
---|
751 | (100)</td> |
---|
752 | |
---|
753 | |
---|
754 | |
---|
755 | |
---|
756 | <td style="vertical-align: top;"><i>100 * ' '</i></td> |
---|
757 | |
---|
758 | |
---|
759 | |
---|
760 | |
---|
761 | |
---|
762 | <td style="vertical-align: top;"> |
---|
763 | |
---|
764 | |
---|
765 | |
---|
766 | |
---|
767 | <p>Type of |
---|
768 | normalization applied to the x-coordinate of vertical |
---|
769 | profiles to be plotted with <span style="font-weight: bold;">profil</span>.</p> |
---|
770 | |
---|
771 | |
---|
772 | |
---|
773 | |
---|
774 | |
---|
775 | |
---|
776 | |
---|
777 | |
---|
778 | |
---|
779 | <p>This parameter only applies for <a href="chapter_4.2.html#data_output_format">data_output_format</a> |
---|
780 | = <span style="font-style: italic;">'profil'</span>.</p> |
---|
781 | |
---|
782 | |
---|
783 | |
---|
784 | |
---|
785 | |
---|
786 | |
---|
787 | |
---|
788 | |
---|
789 | <p>If |
---|
790 | vertical profiles are plotted with the plot software <span style="font-weight: bold;">profil</span> (data on |
---|
791 | local file <a href="chapter_3.4.html#PLOT1D_DATA">PLOT1D_DATA</a>, |
---|
792 | parameters on local file <a href="http://www.muk.uni-hannover.de/%7Eraasch/PALM_group/PLOT1D_PAR">PLOT1D_PAR</a>) |
---|
793 | the x-values of the data points can be normalized with respect to |
---|
794 | certain quantities (e.g. the near-surface heat flux) in order to ensure |
---|
795 | a better comparability. This type of normalization then applies to all |
---|
796 | profiles of one coordinate system (panel). The normalization quantities |
---|
797 | are re-calculated for each output time of each individual profile. If |
---|
798 | temporally averaged profiles are output (see <a href="#averaging_interval_pr">averaging_interval_pr</a>), |
---|
799 | then the normalization quantities are also temporally averaged |
---|
800 | accordingly. If the value of a normalization quantity becomes zero, |
---|
801 | then normalization for the total respective coordinate system (panel) |
---|
802 | is switched off automatically (also for the y-axis).<br> |
---|
803 | |
---|
804 | |
---|
805 | |
---|
806 | |
---|
807 | </p> |
---|
808 | |
---|
809 | |
---|
810 | |
---|
811 | |
---|
812 | |
---|
813 | |
---|
814 | |
---|
815 | |
---|
816 | |
---|
817 | <p>By default, the normalization quantities are calculated as the |
---|
818 | horizontal mean of the total model domain and and these values are also |
---|
819 | used for the normalization of profiles from subdomains (see <a href="chapter_4.1.html#statistic_regions">statistic_regions</a>). |
---|
820 | Instead of this, they can be calculated from the data of a certain |
---|
821 | subdomain by using the parameter <a href="#normalizing_region">normalizing_region</a> |
---|
822 | (however, they are used again for all subdomains and even for the total |
---|
823 | domain). </p> |
---|
824 | |
---|
825 | |
---|
826 | |
---|
827 | |
---|
828 | |
---|
829 | |
---|
830 | |
---|
831 | |
---|
832 | |
---|
833 | <p>The user can choose between |
---|
834 | the following normalization |
---|
835 | quantities: <br> |
---|
836 | |
---|
837 | |
---|
838 | |
---|
839 | |
---|
840 | </p> |
---|
841 | |
---|
842 | |
---|
843 | |
---|
844 | |
---|
845 | |
---|
846 | |
---|
847 | |
---|
848 | |
---|
849 | |
---|
850 | <table style="text-align: left; width: 100%;" cellpadding="2" cellspacing="2"> |
---|
851 | |
---|
852 | |
---|
853 | |
---|
854 | |
---|
855 | <tbody> |
---|
856 | |
---|
857 | |
---|
858 | |
---|
859 | |
---|
860 | <tr> |
---|
861 | |
---|
862 | |
---|
863 | |
---|
864 | |
---|
865 | <td style="vertical-align: top;"><i>'wpt0'</i></td> |
---|
866 | |
---|
867 | |
---|
868 | |
---|
869 | |
---|
870 | |
---|
871 | <td style="vertical-align: top;">Normalization with |
---|
872 | respect |
---|
873 | to the total surface sensible heat |
---|
874 | flux (k=0 ).</td> |
---|
875 | |
---|
876 | |
---|
877 | |
---|
878 | |
---|
879 | </tr> |
---|
880 | |
---|
881 | |
---|
882 | |
---|
883 | |
---|
884 | <tr> |
---|
885 | |
---|
886 | |
---|
887 | |
---|
888 | |
---|
889 | <td style="vertical-align: middle;"><i>'ws2'</i></td> |
---|
890 | |
---|
891 | |
---|
892 | |
---|
893 | |
---|
894 | |
---|
895 | <td style="vertical-align: top;">Normalization with |
---|
896 | respect |
---|
897 | to w<sub>*</sub> <sup>2</sup> |
---|
898 | (square of the characteristic vertical wind speed of the CBL)</td> |
---|
899 | |
---|
900 | |
---|
901 | |
---|
902 | |
---|
903 | |
---|
904 | </tr> |
---|
905 | |
---|
906 | |
---|
907 | |
---|
908 | |
---|
909 | <tr> |
---|
910 | |
---|
911 | |
---|
912 | |
---|
913 | |
---|
914 | <td style="vertical-align: top;"><i>'tsw2'</i></td> |
---|
915 | |
---|
916 | |
---|
917 | |
---|
918 | |
---|
919 | |
---|
920 | <td style="vertical-align: top;">Normalization with |
---|
921 | respect |
---|
922 | to the square of the characteristic |
---|
923 | temperature of the CBL theta<sub>*</sub> (this is defined |
---|
924 | as ratio of |
---|
925 | the surface heat flux and w<sub>*</sub>).</td> |
---|
926 | |
---|
927 | |
---|
928 | |
---|
929 | |
---|
930 | </tr> |
---|
931 | |
---|
932 | |
---|
933 | |
---|
934 | |
---|
935 | |
---|
936 | <tr> |
---|
937 | |
---|
938 | |
---|
939 | |
---|
940 | |
---|
941 | <td style="vertical-align: middle;"><i>'ws3'</i></td> |
---|
942 | |
---|
943 | |
---|
944 | |
---|
945 | |
---|
946 | |
---|
947 | <td style="vertical-align: top;">Normalization with |
---|
948 | respect |
---|
949 | to w<sub>*</sub> <sup>3</sup>.</td> |
---|
950 | |
---|
951 | |
---|
952 | |
---|
953 | |
---|
954 | </tr> |
---|
955 | |
---|
956 | |
---|
957 | |
---|
958 | |
---|
959 | |
---|
960 | <tr> |
---|
961 | |
---|
962 | |
---|
963 | |
---|
964 | |
---|
965 | <td style="vertical-align: middle;"><i>'ws2tsw'</i></td> |
---|
966 | |
---|
967 | |
---|
968 | |
---|
969 | |
---|
970 | |
---|
971 | <td style="vertical-align: top;">Normalization with |
---|
972 | respect |
---|
973 | to w<sub>*</sub><sup>2</sup>theta<sub>*</sub> |
---|
974 | (for definition of theta<sub>*</sub> see <span style="font-style: italic;">'tsw2'</span>).</td> |
---|
975 | |
---|
976 | |
---|
977 | |
---|
978 | |
---|
979 | |
---|
980 | </tr> |
---|
981 | |
---|
982 | |
---|
983 | |
---|
984 | |
---|
985 | <tr> |
---|
986 | |
---|
987 | |
---|
988 | |
---|
989 | |
---|
990 | <td style="vertical-align: middle;"><i>'wstsw2'</i></td> |
---|
991 | |
---|
992 | |
---|
993 | |
---|
994 | |
---|
995 | |
---|
996 | <td style="vertical-align: top;">Normalization with |
---|
997 | respect |
---|
998 | to w<sub>*</sub><sup>2 </sup>theta<sub>*</sub> |
---|
999 | (for definition of theta<sub>*</sub> see <span style="font-style: italic;">'tsw2'</span>).</td> |
---|
1000 | |
---|
1001 | |
---|
1002 | |
---|
1003 | |
---|
1004 | |
---|
1005 | </tr> |
---|
1006 | |
---|
1007 | |
---|
1008 | |
---|
1009 | |
---|
1010 | |
---|
1011 | |
---|
1012 | |
---|
1013 | |
---|
1014 | |
---|
1015 | </tbody> |
---|
1016 | |
---|
1017 | |
---|
1018 | |
---|
1019 | |
---|
1020 | </table> |
---|
1021 | |
---|
1022 | |
---|
1023 | |
---|
1024 | |
---|
1025 | |
---|
1026 | |
---|
1027 | |
---|
1028 | |
---|
1029 | |
---|
1030 | <p>For each |
---|
1031 | coordinate system (panel) to be drawn (see <a href="#cross_profiles">cross_profiles</a>) |
---|
1032 | an individual normalization quantity can be assigned. For example: if <span style="font-weight: bold;">cross_normalized_x</span> = |
---|
1033 | <span style="font-style: italic;">'ws2'</span><i>,'ws3'</i>, |
---|
1034 | then the |
---|
1035 | x-values in the 1st coordinate system are normalized with respect to w<sub>*</sub><sup>2</sup> |
---|
1036 | and in the 2nd system with respect to w<sub>*</sub><sup>3</sup>. |
---|
1037 | Data |
---|
1038 | of the further coordinate systems (if any are to be drawn) are not |
---|
1039 | normalized. </p> |
---|
1040 | |
---|
1041 | |
---|
1042 | |
---|
1043 | |
---|
1044 | |
---|
1045 | |
---|
1046 | |
---|
1047 | |
---|
1048 | |
---|
1049 | <p>Using a normalization |
---|
1050 | leaves all vertical profile data on |
---|
1051 | local file <a href="chapter_3.4.html#PLOT1D_DATA">PLOT1D_DATA</a> |
---|
1052 | unaffected, it only affects the visualization. Within <span style="font-weight: bold;">profil</span>, the |
---|
1053 | normalization is steered |
---|
1054 | by parameter <a href="http://www.muk.uni-hannover.de/institut/software/profil_beschreibung.html#NORMX">normx</a> |
---|
1055 | which may be changed subsequently by the user in the parameter file |
---|
1056 | (local file <a href="chapter_3.4.html#PLOT1D_PAR">PLOT1D_PAR</a>).<br> |
---|
1057 | |
---|
1058 | |
---|
1059 | |
---|
1060 | |
---|
1061 | |
---|
1062 | <br> |
---|
1063 | |
---|
1064 | |
---|
1065 | |
---|
1066 | |
---|
1067 | |
---|
1068 | The assigned normalization quantity is noted in the axes labels of the |
---|
1069 | respective coordinate systems (see <a href="#cross_xtext">cross_xtext</a>).</p> |
---|
1070 | |
---|
1071 | |
---|
1072 | |
---|
1073 | |
---|
1074 | |
---|
1075 | </td> |
---|
1076 | |
---|
1077 | |
---|
1078 | |
---|
1079 | |
---|
1080 | </tr> |
---|
1081 | |
---|
1082 | |
---|
1083 | |
---|
1084 | |
---|
1085 | <tr> |
---|
1086 | |
---|
1087 | |
---|
1088 | |
---|
1089 | |
---|
1090 | <td style="vertical-align: top;"> |
---|
1091 | |
---|
1092 | |
---|
1093 | |
---|
1094 | |
---|
1095 | <p><a name="cross_normalized_y"></a><b>cross_normalized_y</b></p> |
---|
1096 | |
---|
1097 | |
---|
1098 | |
---|
1099 | |
---|
1100 | |
---|
1101 | </td> |
---|
1102 | |
---|
1103 | |
---|
1104 | |
---|
1105 | |
---|
1106 | <td style="vertical-align: top;">C*10 |
---|
1107 | <br> |
---|
1108 | |
---|
1109 | |
---|
1110 | |
---|
1111 | |
---|
1112 | (100)</td> |
---|
1113 | |
---|
1114 | |
---|
1115 | |
---|
1116 | |
---|
1117 | <td style="vertical-align: top;"><i>100 * ' '</i></td> |
---|
1118 | |
---|
1119 | |
---|
1120 | |
---|
1121 | |
---|
1122 | |
---|
1123 | <td style="vertical-align: top;"> |
---|
1124 | |
---|
1125 | |
---|
1126 | |
---|
1127 | |
---|
1128 | <p>Type of |
---|
1129 | normalization applied to the y-coordinate of vertical |
---|
1130 | profiles to be plotted with <span style="font-weight: bold;">profil</span>. </p> |
---|
1131 | |
---|
1132 | |
---|
1133 | |
---|
1134 | |
---|
1135 | |
---|
1136 | |
---|
1137 | |
---|
1138 | |
---|
1139 | |
---|
1140 | <p>This parameter only applies for <a href="chapter_4.2.html#data_output_format">data_output_format</a> |
---|
1141 | = <span style="font-style: italic;">'profil'</span>.</p> |
---|
1142 | |
---|
1143 | |
---|
1144 | |
---|
1145 | |
---|
1146 | |
---|
1147 | |
---|
1148 | |
---|
1149 | |
---|
1150 | <p>If |
---|
1151 | vertical profiles are plotted with the plot software <span style="font-weight: bold;">profil</span> (data on |
---|
1152 | local file <a href="chapter_3.4.html#PLOT1D_DATA">PLOT1D_DATA</a>, |
---|
1153 | parameter on local file <a href="http://www.muk.uni-hannover.de/%7Eraasch/PALM_group/PLOT1D_PAR">PLOT1D_PAR</a>) |
---|
1154 | the y-values of the data points can be normalized with respect to |
---|
1155 | certain quantities (at present only the normalization with respect to |
---|
1156 | the boundary layer height is possible) in order to ensure a better |
---|
1157 | comparability. </p> |
---|
1158 | |
---|
1159 | |
---|
1160 | |
---|
1161 | |
---|
1162 | |
---|
1163 | |
---|
1164 | |
---|
1165 | |
---|
1166 | |
---|
1167 | <p>The user can choose between the |
---|
1168 | following normalization |
---|
1169 | quantities: <br> |
---|
1170 | |
---|
1171 | |
---|
1172 | |
---|
1173 | |
---|
1174 | </p> |
---|
1175 | |
---|
1176 | |
---|
1177 | |
---|
1178 | |
---|
1179 | |
---|
1180 | |
---|
1181 | |
---|
1182 | |
---|
1183 | |
---|
1184 | <table style="text-align: left; width: 100%;" cellpadding="2" cellspacing="2"> |
---|
1185 | |
---|
1186 | |
---|
1187 | |
---|
1188 | |
---|
1189 | <tbody> |
---|
1190 | |
---|
1191 | |
---|
1192 | |
---|
1193 | |
---|
1194 | <tr> |
---|
1195 | |
---|
1196 | |
---|
1197 | |
---|
1198 | |
---|
1199 | <td style="vertical-align: top;"><i>'z_i'</i></td> |
---|
1200 | |
---|
1201 | |
---|
1202 | |
---|
1203 | |
---|
1204 | |
---|
1205 | <td style="vertical-align: top;">Normalization with |
---|
1206 | respect |
---|
1207 | to the boundary layer height |
---|
1208 | (determined from the height where the heat flux achieves its minimum |
---|
1209 | value).</td> |
---|
1210 | |
---|
1211 | |
---|
1212 | |
---|
1213 | |
---|
1214 | </tr> |
---|
1215 | |
---|
1216 | |
---|
1217 | |
---|
1218 | |
---|
1219 | |
---|
1220 | |
---|
1221 | |
---|
1222 | |
---|
1223 | |
---|
1224 | </tbody> |
---|
1225 | |
---|
1226 | |
---|
1227 | |
---|
1228 | |
---|
1229 | </table> |
---|
1230 | |
---|
1231 | |
---|
1232 | |
---|
1233 | |
---|
1234 | |
---|
1235 | |
---|
1236 | |
---|
1237 | |
---|
1238 | |
---|
1239 | <p>For |
---|
1240 | further explanations see <a href="#cross_normalized_x">cross_normalized_x.</a></p> |
---|
1241 | |
---|
1242 | |
---|
1243 | |
---|
1244 | |
---|
1245 | |
---|
1246 | </td> |
---|
1247 | |
---|
1248 | |
---|
1249 | |
---|
1250 | |
---|
1251 | </tr> |
---|
1252 | |
---|
1253 | |
---|
1254 | |
---|
1255 | |
---|
1256 | <tr> |
---|
1257 | |
---|
1258 | |
---|
1259 | |
---|
1260 | |
---|
1261 | <td style="vertical-align: top;"> |
---|
1262 | |
---|
1263 | |
---|
1264 | |
---|
1265 | |
---|
1266 | <p><a name="cross_profiles"></a><b>cross_profiles</b></p> |
---|
1267 | |
---|
1268 | |
---|
1269 | |
---|
1270 | |
---|
1271 | |
---|
1272 | </td> |
---|
1273 | |
---|
1274 | |
---|
1275 | |
---|
1276 | |
---|
1277 | <td style="vertical-align: top;">C*100 |
---|
1278 | <br> |
---|
1279 | |
---|
1280 | |
---|
1281 | |
---|
1282 | |
---|
1283 | (100)</td> |
---|
1284 | |
---|
1285 | |
---|
1286 | |
---|
1287 | |
---|
1288 | <td style="vertical-align: top;">see right<br> |
---|
1289 | |
---|
1290 | |
---|
1291 | |
---|
1292 | |
---|
1293 | </td> |
---|
1294 | |
---|
1295 | |
---|
1296 | |
---|
1297 | |
---|
1298 | |
---|
1299 | <td style="vertical-align: top;"> |
---|
1300 | |
---|
1301 | |
---|
1302 | |
---|
1303 | |
---|
1304 | <p>Determines |
---|
1305 | which vertical profiles are to be presented in |
---|
1306 | which coordinate system if the plot software <span style="font-weight: bold;">profil</span> is used. |
---|
1307 | </p> |
---|
1308 | |
---|
1309 | |
---|
1310 | |
---|
1311 | |
---|
1312 | |
---|
1313 | |
---|
1314 | |
---|
1315 | |
---|
1316 | |
---|
1317 | <p>This parameter only applies for |
---|
1318 | <a href="chapter_4.2.html#data_output_format">data_output_format</a> |
---|
1319 | = <span style="font-style: italic;">'profil'</span>.</p> |
---|
1320 | |
---|
1321 | |
---|
1322 | |
---|
1323 | |
---|
1324 | |
---|
1325 | |
---|
1326 | |
---|
1327 | |
---|
1328 | <p>The |
---|
1329 | default assignment is: </p> |
---|
1330 | |
---|
1331 | |
---|
1332 | |
---|
1333 | |
---|
1334 | |
---|
1335 | |
---|
1336 | |
---|
1337 | |
---|
1338 | |
---|
1339 | <p><b>cross_profiles</b> |
---|
1340 | = </p> |
---|
1341 | |
---|
1342 | |
---|
1343 | |
---|
1344 | |
---|
1345 | |
---|
1346 | |
---|
1347 | |
---|
1348 | |
---|
1349 | |
---|
1350 | <ul> |
---|
1351 | |
---|
1352 | |
---|
1353 | |
---|
1354 | |
---|
1355 | |
---|
1356 | |
---|
1357 | |
---|
1358 | |
---|
1359 | |
---|
1360 | <p><span style="font-family: monospace; font-style: italic;">' |
---|
1361 | u v ',</span><br> |
---|
1362 | |
---|
1363 | |
---|
1364 | |
---|
1365 | |
---|
1366 | <span style="font-family: monospace; font-style: italic;">' pt |
---|
1367 | ', </span><br style="font-family: monospace; font-style: italic;"> |
---|
1368 | |
---|
1369 | |
---|
1370 | |
---|
1371 | |
---|
1372 | <span style="font-family: monospace; font-style: italic;">' |
---|
1373 | w"pt" w*pt* w*pt*BC wpt wptBC ', </span><br style="font-family: monospace; font-style: italic;"> |
---|
1374 | |
---|
1375 | |
---|
1376 | |
---|
1377 | |
---|
1378 | <span style="font-family: monospace; font-style: italic;">' |
---|
1379 | w"u" w*u* wu w"v"w*v* wv ', </span><br style="font-family: monospace; font-style: italic;"> |
---|
1380 | |
---|
1381 | |
---|
1382 | |
---|
1383 | |
---|
1384 | <span style="font-family: monospace; font-style: italic;">' km |
---|
1385 | kh ',</span><br style="font-family: monospace; font-style: italic;"> |
---|
1386 | |
---|
1387 | |
---|
1388 | |
---|
1389 | |
---|
1390 | <span style="font-family: monospace; font-style: italic;">' l ' |
---|
1391 | ,</span><br> |
---|
1392 | |
---|
1393 | |
---|
1394 | |
---|
1395 | |
---|
1396 | |
---|
1397 | 14 * <span style="font-family: monospace; font-style: italic;">' |
---|
1398 | '</span></p> |
---|
1399 | |
---|
1400 | |
---|
1401 | |
---|
1402 | |
---|
1403 | |
---|
1404 | |
---|
1405 | |
---|
1406 | |
---|
1407 | |
---|
1408 | </ul> |
---|
1409 | |
---|
1410 | |
---|
1411 | |
---|
1412 | |
---|
1413 | |
---|
1414 | |
---|
1415 | |
---|
1416 | |
---|
1417 | |
---|
1418 | <p>If plot output of |
---|
1419 | vertical profiles is produced (see <a href="#data_output_pr">data_output_pr</a>), |
---|
1420 | the appropriate data are written to the local file <a href="chapter_3.4.html#PLOT1D_DATA">PLOT1D_DATA</a>. |
---|
1421 | Simultaneously, the model produces a parameter file (local name <a href="chapter_3.4.html#PLOT1D_PAR">PLOT1D_PAR</a>) |
---|
1422 | which describes the layout for a plot to be generated with the plot |
---|
1423 | program <span style="font-weight: bold;">profil</span>. |
---|
1424 | The parameter <b>cross_profiles</b> |
---|
1425 | determines how many coordinate systems (panels) the plot contains and |
---|
1426 | which profiles are supposed to be drawn into which panel. <b>cross_profiles</b> |
---|
1427 | expects a character string (up to 100 characters long) for each |
---|
1428 | coordinate system, which consists of the names of the profiles to be |
---|
1429 | drawn into this system (all available profiles and their respective |
---|
1430 | names are described at parameter <a href="#data_output_pr">data_output_pr</a>). |
---|
1431 | The single names have to be separated by one blank (' ') and a blank |
---|
1432 | must be spent also at the beginning and at the end of the |
---|
1433 | string. </p> |
---|
1434 | |
---|
1435 | |
---|
1436 | |
---|
1437 | |
---|
1438 | |
---|
1439 | |
---|
1440 | |
---|
1441 | |
---|
1442 | |
---|
1443 | <p>Example: </p> |
---|
1444 | |
---|
1445 | |
---|
1446 | |
---|
1447 | |
---|
1448 | |
---|
1449 | |
---|
1450 | |
---|
1451 | |
---|
1452 | |
---|
1453 | <ul> |
---|
1454 | |
---|
1455 | |
---|
1456 | |
---|
1457 | |
---|
1458 | |
---|
1459 | |
---|
1460 | |
---|
1461 | |
---|
1462 | |
---|
1463 | <p><b>cross_profiles</b> = <span style="font-family: monospace; font-style: italic;">' u v ', |
---|
1464 | ' pt '</span></p> |
---|
1465 | |
---|
1466 | |
---|
1467 | |
---|
1468 | |
---|
1469 | |
---|
1470 | |
---|
1471 | |
---|
1472 | |
---|
1473 | |
---|
1474 | </ul> |
---|
1475 | |
---|
1476 | |
---|
1477 | |
---|
1478 | |
---|
1479 | |
---|
1480 | |
---|
1481 | |
---|
1482 | |
---|
1483 | |
---|
1484 | <p>In this case the |
---|
1485 | plot consists of two coordinate systems |
---|
1486 | (panels) with the first panel containing the profiles of the horizontal |
---|
1487 | velocity components (<span style="font-style: italic;">'u'</span> |
---|
1488 | and <span style="font-style: italic;">'v'</span>) |
---|
1489 | of all output times (see <a href="#dt_dopr">dt_dopr</a>) |
---|
1490 | and the second one containing the profiles of the potential temperature |
---|
1491 | (<span style="font-style: italic;">'pt'</span>).<br> |
---|
1492 | |
---|
1493 | |
---|
1494 | |
---|
1495 | |
---|
1496 | |
---|
1497 | </p> |
---|
1498 | |
---|
1499 | |
---|
1500 | |
---|
1501 | |
---|
1502 | |
---|
1503 | |
---|
1504 | |
---|
1505 | |
---|
1506 | |
---|
1507 | <p>Whether the coordinate systems are actually drawn, |
---|
1508 | depends on |
---|
1509 | whether data of the appropriate profiles were output during the run |
---|
1510 | (profiles to be output have to be selected with the parameter <a href="#data_output_pr">data_output_pr</a>). |
---|
1511 | For example if <b>data_output_pr</b> = <span style="font-style: italic;">'u'</span>, <span style="font-style: italic;">'v'</span> was assigned, |
---|
1512 | then |
---|
1513 | the plot only consists of one panel, since no profiles of the potential |
---|
1514 | temperature were output. On the other hand, if profiles were assigned |
---|
1515 | to <b>data_output_pr </b>whose names do not appear in <b>cross_profiles</b>, |
---|
1516 | then the respective profile data are output (<a href="chapter_3.4.html#PLOT1D_DATA">PLOT1D_DATA</a>) |
---|
1517 | but they are not drawn in the plot. <br> |
---|
1518 | |
---|
1519 | |
---|
1520 | |
---|
1521 | |
---|
1522 | </p> |
---|
1523 | |
---|
1524 | |
---|
1525 | |
---|
1526 | |
---|
1527 | |
---|
1528 | The arrangement of the panels in the plot can be controlled |
---|
1529 | with the parameters <a href="#profile_columns">profile_columns</a> |
---|
1530 | and <a href="#profile_rows">profile_rows</a>. |
---|
1531 | Up to 100 panels systems are allowed in a plot (however, they may be |
---|
1532 | distributed on several pages).</td> |
---|
1533 | |
---|
1534 | |
---|
1535 | |
---|
1536 | |
---|
1537 | </tr> |
---|
1538 | |
---|
1539 | |
---|
1540 | |
---|
1541 | |
---|
1542 | <tr> |
---|
1543 | |
---|
1544 | |
---|
1545 | |
---|
1546 | |
---|
1547 | <td style="vertical-align: top;"> |
---|
1548 | |
---|
1549 | |
---|
1550 | |
---|
1551 | |
---|
1552 | <p><a name="cross_xtext"></a><b>cross_xtext</b></p> |
---|
1553 | |
---|
1554 | |
---|
1555 | |
---|
1556 | |
---|
1557 | |
---|
1558 | </td> |
---|
1559 | |
---|
1560 | |
---|
1561 | |
---|
1562 | |
---|
1563 | <td style="vertical-align: top;">C*40 |
---|
1564 | <br> |
---|
1565 | |
---|
1566 | |
---|
1567 | |
---|
1568 | |
---|
1569 | (100)</td> |
---|
1570 | |
---|
1571 | |
---|
1572 | |
---|
1573 | |
---|
1574 | <td style="vertical-align: top;">see right<br> |
---|
1575 | |
---|
1576 | |
---|
1577 | |
---|
1578 | |
---|
1579 | </td> |
---|
1580 | |
---|
1581 | |
---|
1582 | |
---|
1583 | |
---|
1584 | |
---|
1585 | <td style="vertical-align: top;"> |
---|
1586 | |
---|
1587 | |
---|
1588 | |
---|
1589 | |
---|
1590 | <p>x-axis labels |
---|
1591 | of vertical profile coordinate systems to be |
---|
1592 | plotted with <span style="font-weight: bold;">profil</span>. |
---|
1593 | </p> |
---|
1594 | |
---|
1595 | |
---|
1596 | |
---|
1597 | |
---|
1598 | |
---|
1599 | |
---|
1600 | |
---|
1601 | |
---|
1602 | |
---|
1603 | <p>This parameter only applies for <a href="chapter_4.2.html#data_output_format">data_output_format</a> |
---|
1604 | = <span style="font-style: italic;">'profil'</span>.</p> |
---|
1605 | |
---|
1606 | |
---|
1607 | |
---|
1608 | |
---|
1609 | |
---|
1610 | |
---|
1611 | |
---|
1612 | |
---|
1613 | <p>The |
---|
1614 | default assignment is: </p> |
---|
1615 | |
---|
1616 | |
---|
1617 | |
---|
1618 | |
---|
1619 | |
---|
1620 | |
---|
1621 | |
---|
1622 | |
---|
1623 | |
---|
1624 | <p><b>cross_xtext</b> |
---|
1625 | = </p> |
---|
1626 | |
---|
1627 | |
---|
1628 | |
---|
1629 | |
---|
1630 | |
---|
1631 | |
---|
1632 | |
---|
1633 | |
---|
1634 | |
---|
1635 | <ul> |
---|
1636 | |
---|
1637 | |
---|
1638 | |
---|
1639 | |
---|
1640 | |
---|
1641 | |
---|
1642 | |
---|
1643 | |
---|
1644 | |
---|
1645 | <p><span style="font-style: italic;">'wind speed in |
---|
1646 | ms>->1', </span><br style="font-style: italic;"> |
---|
1647 | |
---|
1648 | |
---|
1649 | |
---|
1650 | |
---|
1651 | <span style="font-style: italic;">'pot. temperature in |
---|
1652 | K', </span><br style="font-style: italic;"> |
---|
1653 | |
---|
1654 | |
---|
1655 | |
---|
1656 | |
---|
1657 | |
---|
1658 | <span style="font-style: italic;">'heat flux in K |
---|
1659 | ms>->1', </span><br style="font-style: italic;"> |
---|
1660 | |
---|
1661 | |
---|
1662 | |
---|
1663 | |
---|
1664 | <span style="font-style: italic;">'momentum flux in |
---|
1665 | m>2s>2', </span><br style="font-style: italic;"> |
---|
1666 | |
---|
1667 | |
---|
1668 | |
---|
1669 | |
---|
1670 | <span style="font-style: italic;">'eddy diffusivity in |
---|
1671 | m>2s>->1', </span><br style="font-style: italic;"> |
---|
1672 | |
---|
1673 | |
---|
1674 | |
---|
1675 | |
---|
1676 | <span style="font-style: italic;">'mixing length in m',</span> |
---|
1677 | <br> |
---|
1678 | |
---|
1679 | |
---|
1680 | |
---|
1681 | |
---|
1682 | 14 * <span style="font-style: italic;">' '</span></p> |
---|
1683 | |
---|
1684 | |
---|
1685 | |
---|
1686 | |
---|
1687 | |
---|
1688 | |
---|
1689 | |
---|
1690 | |
---|
1691 | |
---|
1692 | </ul> |
---|
1693 | |
---|
1694 | |
---|
1695 | |
---|
1696 | |
---|
1697 | |
---|
1698 | |
---|
1699 | |
---|
1700 | |
---|
1701 | |
---|
1702 | <p>This parameter can be used to assign x-axis |
---|
1703 | labels to vertical |
---|
1704 | profiles to be plotted with the plot software <span style="font-weight: bold;">profil </span>(for output |
---|
1705 | of vertical |
---|
1706 | profile data see <a href="#data_output_pr">data_output_pr</a>).<br> |
---|
1707 | |
---|
1708 | |
---|
1709 | |
---|
1710 | |
---|
1711 | |
---|
1712 | The labels are assigned to those coordinate systems (panels) defined by |
---|
1713 | <a href="#cross_profiles">cross_profiles</a> |
---|
1714 | according to their respective order (compare the default values of <b>cross_xtext</b> |
---|
1715 | and <b>cross_profiles</b>). </p> |
---|
1716 | |
---|
1717 | |
---|
1718 | |
---|
1719 | |
---|
1720 | |
---|
1721 | |
---|
1722 | |
---|
1723 | |
---|
1724 | |
---|
1725 | <p>Umlauts |
---|
1726 | are possible (write “ in front of, similar to TeX), as |
---|
1727 | well as super- and subscripts (use ">" or "<" in front of |
---|
1728 | each |
---|
1729 | character), special characters etc. (see UNIRAS manuals) when using the |
---|
1730 | plot software <a href="http://www.muk.uni-hannover.de/institut/software/profil_beschreibung.html#chapter3.2.6">profil</a>.</p> |
---|
1731 | |
---|
1732 | |
---|
1733 | |
---|
1734 | |
---|
1735 | |
---|
1736 | </td> |
---|
1737 | |
---|
1738 | |
---|
1739 | |
---|
1740 | |
---|
1741 | </tr> |
---|
1742 | |
---|
1743 | |
---|
1744 | |
---|
1745 | |
---|
1746 | <tr> |
---|
1747 | |
---|
1748 | |
---|
1749 | |
---|
1750 | |
---|
1751 | <td style="vertical-align: top;"> |
---|
1752 | |
---|
1753 | |
---|
1754 | |
---|
1755 | |
---|
1756 | <p><a name="cycle_mg"></a><b>cycle_mg</b></p> |
---|
1757 | |
---|
1758 | |
---|
1759 | |
---|
1760 | |
---|
1761 | |
---|
1762 | </td> |
---|
1763 | |
---|
1764 | |
---|
1765 | |
---|
1766 | |
---|
1767 | <td style="vertical-align: top;">C*1</td> |
---|
1768 | |
---|
1769 | |
---|
1770 | |
---|
1771 | |
---|
1772 | |
---|
1773 | <td style="vertical-align: top;"><i>'w'</i></td> |
---|
1774 | |
---|
1775 | |
---|
1776 | |
---|
1777 | |
---|
1778 | |
---|
1779 | <td style="vertical-align: top;"> |
---|
1780 | |
---|
1781 | |
---|
1782 | |
---|
1783 | |
---|
1784 | <p>Type of cycle |
---|
1785 | to be used with the multi-grid method. </p> |
---|
1786 | |
---|
1787 | |
---|
1788 | |
---|
1789 | |
---|
1790 | |
---|
1791 | |
---|
1792 | |
---|
1793 | |
---|
1794 | |
---|
1795 | <p>This |
---|
1796 | parameter determines which type of cycle is applied in |
---|
1797 | the multi-grid method used for solving the Poisson equation for |
---|
1798 | perturbation pressure (see <a href="#psolver">psolver</a>). |
---|
1799 | It defines in which way it is switched between the fine and coarse |
---|
1800 | grids. So-called v- and w-cycles are realized (i.e. <b>cycle_mg</b> |
---|
1801 | may be assigned the values <i>'v'</i> or <i>'w'</i>). |
---|
1802 | The |
---|
1803 | computational cost of w-cycles is much higher than that of v-cycles, |
---|
1804 | however, w-cycles give a much better convergence. </p> |
---|
1805 | |
---|
1806 | |
---|
1807 | |
---|
1808 | |
---|
1809 | </td> |
---|
1810 | |
---|
1811 | |
---|
1812 | |
---|
1813 | |
---|
1814 | |
---|
1815 | </tr> |
---|
1816 | |
---|
1817 | |
---|
1818 | |
---|
1819 | |
---|
1820 | <tr> |
---|
1821 | |
---|
1822 | |
---|
1823 | |
---|
1824 | |
---|
1825 | <td style="vertical-align: top;"> |
---|
1826 | |
---|
1827 | |
---|
1828 | |
---|
1829 | |
---|
1830 | <p><a name="data_output"></a><b>data_output</b></p> |
---|
1831 | |
---|
1832 | |
---|
1833 | |
---|
1834 | |
---|
1835 | |
---|
1836 | </td> |
---|
1837 | |
---|
1838 | |
---|
1839 | |
---|
1840 | |
---|
1841 | <td style="vertical-align: top;">C * 10 (100)<br> |
---|
1842 | |
---|
1843 | |
---|
1844 | |
---|
1845 | |
---|
1846 | |
---|
1847 | </td> |
---|
1848 | |
---|
1849 | |
---|
1850 | |
---|
1851 | |
---|
1852 | <td style="vertical-align: top;"><span style="font-style: italic;">100 * ' '</span><br> |
---|
1853 | |
---|
1854 | |
---|
1855 | |
---|
1856 | |
---|
1857 | |
---|
1858 | </td> |
---|
1859 | |
---|
1860 | |
---|
1861 | |
---|
1862 | |
---|
1863 | <td style="vertical-align: top;">Quantities |
---|
1864 | for which 2d cross section and/or 3d volume data are to be output.<br> |
---|
1865 | |
---|
1866 | |
---|
1867 | |
---|
1868 | |
---|
1869 | <br> |
---|
1870 | |
---|
1871 | |
---|
1872 | |
---|
1873 | |
---|
1874 | PALM |
---|
1875 | allows the output of instantaneous data as well as of temporally |
---|
1876 | averaged data which is steered by the strings assigned to this |
---|
1877 | parameter (see below).<br> |
---|
1878 | |
---|
1879 | |
---|
1880 | |
---|
1881 | |
---|
1882 | <br> |
---|
1883 | |
---|
1884 | |
---|
1885 | |
---|
1886 | |
---|
1887 | By default, cross section |
---|
1888 | data are output (depending on the selected cross sections(s), see |
---|
1889 | below) to local files <a href="chapter_3.4.html#DATA_2D_XY_NETCDF">DATA_2D_XY_NETCDF</a>, |
---|
1890 | <a href="chapter_3.4.html#DATA_2D_XZ_NETCDF">DATA_2D_XZ_NETCDF</a> |
---|
1891 | and/or <a href="chapter_3.4.html#DATA_2D_YZ_NETCDF">DATA_2D_YZ_NETCDF</a>. |
---|
1892 | Volume data are output to file <a href="chapter_3.4.html#DATA_3D_NETCDF">DATA_3D_NETCDF</a>. |
---|
1893 | If the user has switched on the output of temporally averaged data, |
---|
1894 | these are written seperately to local files <a href="chapter_3.4.html#DATA_2D_XY_AV_NETCDF">DATA_2D_XY_AV_NETCDF</a>, |
---|
1895 | <a href="chapter_3.4.html#DATA_2D_XZ_AV_NETCDF">DATA_2D_XZ_AV_NETCDF</a>, |
---|
1896 | <a href="chapter_4.3.html#DATA_2D_YZ_AV_NETCDF">DATA_2D_YZ_AV_NETCDF</a>, |
---|
1897 | and <a href="chapter_3.4.html#DATA_3D_AV_NETCDF">DATA_3D_AV_NETCDF</a>, |
---|
1898 | respectively.<br> |
---|
1899 | |
---|
1900 | |
---|
1901 | |
---|
1902 | |
---|
1903 | <br> |
---|
1904 | |
---|
1905 | |
---|
1906 | |
---|
1907 | |
---|
1908 | The |
---|
1909 | filenames already suggest that all files have NetCDF format. |
---|
1910 | Informations about the file content (kind of quantities, array |
---|
1911 | dimensions and grid coordinates) are part of the self describing NetCDF |
---|
1912 | format and can be extracted from the NetCDF files using the command |
---|
1913 | "ncdump -c <filename>". See chapter <a href="chapter_4.5.1.html">4.5.1</a> about processing |
---|
1914 | the PALM NetCDF data.<br> |
---|
1915 | |
---|
1916 | |
---|
1917 | |
---|
1918 | |
---|
1919 | <br> |
---|
1920 | |
---|
1921 | |
---|
1922 | |
---|
1923 | |
---|
1924 | The following quantities are |
---|
1925 | available for output by default (quantity names ending with '*' are only allowed for the output of horizontal cross sections):<br> |
---|
1926 | |
---|
1927 | |
---|
1928 | |
---|
1929 | |
---|
1930 | <br> |
---|
1931 | |
---|
1932 | |
---|
1933 | |
---|
1934 | |
---|
1935 | |
---|
1936 | |
---|
1937 | |
---|
1938 | |
---|
1939 | <table style="text-align: left; width: 576px; height: 481px;" border="1" cellpadding="2" cellspacing="2"> |
---|
1940 | |
---|
1941 | |
---|
1942 | |
---|
1943 | |
---|
1944 | <tbody> |
---|
1945 | |
---|
1946 | |
---|
1947 | |
---|
1948 | |
---|
1949 | <tr> |
---|
1950 | |
---|
1951 | |
---|
1952 | |
---|
1953 | |
---|
1954 | <td style="width: 106px;"><span style="font-weight: bold;">quantity |
---|
1955 | name</span></td> |
---|
1956 | |
---|
1957 | |
---|
1958 | |
---|
1959 | |
---|
1960 | <td style="width: 196px;"><span style="font-weight: bold;">meaning</span></td> |
---|
1961 | |
---|
1962 | |
---|
1963 | |
---|
1964 | |
---|
1965 | <td><span style="font-weight: bold;">unit</span></td> |
---|
1966 | |
---|
1967 | |
---|
1968 | |
---|
1969 | |
---|
1970 | <td><span style="font-weight: bold;">remarks</span></td> |
---|
1971 | |
---|
1972 | |
---|
1973 | |
---|
1974 | |
---|
1975 | </tr> |
---|
1976 | |
---|
1977 | |
---|
1978 | |
---|
1979 | |
---|
1980 | <tr> |
---|
1981 | |
---|
1982 | |
---|
1983 | |
---|
1984 | |
---|
1985 | <td style="width: 106px;"><span style="font-style: italic;">e</span></td> |
---|
1986 | |
---|
1987 | |
---|
1988 | |
---|
1989 | |
---|
1990 | <td style="width: 196px;">SGS TKE</td> |
---|
1991 | |
---|
1992 | |
---|
1993 | |
---|
1994 | |
---|
1995 | <td>m<sup>2</sup>/s<sup>2</sup></td> |
---|
1996 | |
---|
1997 | |
---|
1998 | |
---|
1999 | |
---|
2000 | <td><br> |
---|
2001 | </td> |
---|
2002 | |
---|
2003 | |
---|
2004 | |
---|
2005 | |
---|
2006 | </tr> |
---|
2007 | |
---|
2008 | |
---|
2009 | |
---|
2010 | |
---|
2011 | <tr> |
---|
2012 | |
---|
2013 | |
---|
2014 | |
---|
2015 | |
---|
2016 | <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">lwp*</span></td> |
---|
2017 | |
---|
2018 | |
---|
2019 | |
---|
2020 | |
---|
2021 | <td style="width: 196px; vertical-align: top;">liquid water path</td> |
---|
2022 | |
---|
2023 | |
---|
2024 | |
---|
2025 | |
---|
2026 | <td style="vertical-align: top;">m</td> |
---|
2027 | |
---|
2028 | |
---|
2029 | |
---|
2030 | |
---|
2031 | <td style="vertical-align: top;">only horizontal cross section |
---|
2032 | is allowed, requires <a href="chapter_4.1.html#cloud_physics">cloud_physics</a> |
---|
2033 | = <span style="font-style: italic;">.TRUE.</span></td> |
---|
2034 | |
---|
2035 | |
---|
2036 | |
---|
2037 | |
---|
2038 | </tr> |
---|
2039 | |
---|
2040 | |
---|
2041 | |
---|
2042 | |
---|
2043 | <tr> |
---|
2044 | |
---|
2045 | |
---|
2046 | |
---|
2047 | |
---|
2048 | <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">p</span></td> |
---|
2049 | |
---|
2050 | |
---|
2051 | |
---|
2052 | |
---|
2053 | <td style="width: 196px; vertical-align: top;">perturpation |
---|
2054 | pressure</td> |
---|
2055 | |
---|
2056 | |
---|
2057 | |
---|
2058 | |
---|
2059 | <td style="vertical-align: top;">N/m<sup>2</sup>, |
---|
2060 | Pa</td> |
---|
2061 | |
---|
2062 | |
---|
2063 | |
---|
2064 | |
---|
2065 | <td style="vertical-align: top;"><br> |
---|
2066 | </td> |
---|
2067 | |
---|
2068 | |
---|
2069 | |
---|
2070 | |
---|
2071 | </tr> |
---|
2072 | |
---|
2073 | |
---|
2074 | |
---|
2075 | |
---|
2076 | <tr> |
---|
2077 | |
---|
2078 | |
---|
2079 | |
---|
2080 | |
---|
2081 | <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">pc</span></td> |
---|
2082 | |
---|
2083 | |
---|
2084 | |
---|
2085 | |
---|
2086 | <td style="width: 196px; vertical-align: top;">particle/droplet |
---|
2087 | concentration</td> |
---|
2088 | |
---|
2089 | |
---|
2090 | |
---|
2091 | |
---|
2092 | <td style="vertical-align: top;">#/gridbox</td> |
---|
2093 | |
---|
2094 | |
---|
2095 | |
---|
2096 | |
---|
2097 | <td style="vertical-align: top;">requires that particle |
---|
2098 | advection is switched on by <span style="font-weight: bold;">mrun</span>-option |
---|
2099 | "-p particles"</td> |
---|
2100 | |
---|
2101 | |
---|
2102 | |
---|
2103 | |
---|
2104 | </tr> |
---|
2105 | |
---|
2106 | |
---|
2107 | |
---|
2108 | |
---|
2109 | <tr> |
---|
2110 | |
---|
2111 | |
---|
2112 | |
---|
2113 | |
---|
2114 | <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">pr</span></td> |
---|
2115 | |
---|
2116 | |
---|
2117 | |
---|
2118 | |
---|
2119 | <td style="width: 196px; vertical-align: top;">mean |
---|
2120 | particle/droplet radius </td> |
---|
2121 | |
---|
2122 | |
---|
2123 | |
---|
2124 | |
---|
2125 | <td style="vertical-align: top;">m</td> |
---|
2126 | |
---|
2127 | |
---|
2128 | |
---|
2129 | |
---|
2130 | <td style="vertical-align: top;">requires that particle |
---|
2131 | advection is switched on by <span style="font-weight: bold;">mrun</span>-option |
---|
2132 | "-p particles"</td> |
---|
2133 | |
---|
2134 | |
---|
2135 | |
---|
2136 | |
---|
2137 | </tr> |
---|
2138 | |
---|
2139 | |
---|
2140 | |
---|
2141 | |
---|
2142 | <tr> |
---|
2143 | |
---|
2144 | |
---|
2145 | |
---|
2146 | |
---|
2147 | <td style="vertical-align: top;"><span style="font-style: italic;">pra*</span></td> |
---|
2148 | |
---|
2149 | |
---|
2150 | |
---|
2151 | |
---|
2152 | <td style="vertical-align: top;">precipitation amount</td> |
---|
2153 | |
---|
2154 | |
---|
2155 | |
---|
2156 | |
---|
2157 | <td style="vertical-align: top;">mm</td> |
---|
2158 | |
---|
2159 | |
---|
2160 | |
---|
2161 | |
---|
2162 | <td style="vertical-align: top;">only horizontal cross section |
---|
2163 | is allowed, requires <a href="chapter_4.1.html#precipitation">precipitation</a> |
---|
2164 | = <span style="font-style: italic;">.TRUE., </span>time interval on which amount refers to is defined by <a href="#precipitation_amount_interval">precipitation_amount_interval</a></td> |
---|
2165 | |
---|
2166 | |
---|
2167 | |
---|
2168 | |
---|
2169 | </tr> |
---|
2170 | |
---|
2171 | |
---|
2172 | |
---|
2173 | |
---|
2174 | <tr> |
---|
2175 | |
---|
2176 | |
---|
2177 | |
---|
2178 | |
---|
2179 | <td style="vertical-align: top;"><span style="font-style: italic;">prr*</span></td> |
---|
2180 | |
---|
2181 | |
---|
2182 | |
---|
2183 | |
---|
2184 | <td style="vertical-align: top;">precipitation rate</td> |
---|
2185 | |
---|
2186 | |
---|
2187 | |
---|
2188 | |
---|
2189 | <td style="vertical-align: top;">mm/s</td> |
---|
2190 | |
---|
2191 | |
---|
2192 | |
---|
2193 | |
---|
2194 | <td style="vertical-align: top;">only horizontal cross section |
---|
2195 | is allowed, requires <a href="chapter_4.1.html#precipitation">precipitation</a> |
---|
2196 | = <span style="font-style: italic;">.TRUE.</span></td> |
---|
2197 | |
---|
2198 | |
---|
2199 | |
---|
2200 | |
---|
2201 | </tr> |
---|
2202 | |
---|
2203 | |
---|
2204 | |
---|
2205 | |
---|
2206 | <tr> |
---|
2207 | |
---|
2208 | |
---|
2209 | |
---|
2210 | |
---|
2211 | <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">pt</span></td> |
---|
2212 | |
---|
2213 | |
---|
2214 | |
---|
2215 | |
---|
2216 | <td style="width: 196px; vertical-align: top;">potential |
---|
2217 | temperature<br> |
---|
2218 | |
---|
2219 | |
---|
2220 | |
---|
2221 | |
---|
2222 | </td> |
---|
2223 | |
---|
2224 | |
---|
2225 | |
---|
2226 | |
---|
2227 | <td style="vertical-align: top;">K</td> |
---|
2228 | |
---|
2229 | |
---|
2230 | |
---|
2231 | |
---|
2232 | <td style="vertical-align: top;"><br> |
---|
2233 | </td> |
---|
2234 | |
---|
2235 | |
---|
2236 | |
---|
2237 | |
---|
2238 | </tr> |
---|
2239 | |
---|
2240 | |
---|
2241 | |
---|
2242 | |
---|
2243 | <tr> |
---|
2244 | |
---|
2245 | |
---|
2246 | |
---|
2247 | |
---|
2248 | <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">q</span></td> |
---|
2249 | |
---|
2250 | |
---|
2251 | |
---|
2252 | |
---|
2253 | <td style="width: 196px; vertical-align: top;">specific humidity |
---|
2254 | (or total water content, if cloud physics is switched on)</td> |
---|
2255 | |
---|
2256 | |
---|
2257 | |
---|
2258 | |
---|
2259 | <td style="vertical-align: top;">kg/kg</td> |
---|
2260 | |
---|
2261 | |
---|
2262 | |
---|
2263 | |
---|
2264 | <td style="vertical-align: top;">requires <a href="chapter_4.1.html#humidity">humidity</a> = <span style="font-style: italic;">.TRUE.</span></td> |
---|
2265 | |
---|
2266 | |
---|
2267 | |
---|
2268 | |
---|
2269 | </tr> |
---|
2270 | |
---|
2271 | |
---|
2272 | |
---|
2273 | |
---|
2274 | <tr> |
---|
2275 | |
---|
2276 | |
---|
2277 | |
---|
2278 | |
---|
2279 | <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">ql</span></td> |
---|
2280 | |
---|
2281 | |
---|
2282 | |
---|
2283 | |
---|
2284 | <td style="width: 196px; vertical-align: top;">liquid water |
---|
2285 | content</td> |
---|
2286 | |
---|
2287 | |
---|
2288 | |
---|
2289 | |
---|
2290 | <td style="vertical-align: top;">kg/kg</td> |
---|
2291 | |
---|
2292 | |
---|
2293 | |
---|
2294 | |
---|
2295 | <td style="vertical-align: top;">requires <a href="chapter_4.1.html#cloud_physics">cloud_physics</a> |
---|
2296 | = <span style="font-style: italic;">.TRUE.</span> |
---|
2297 | or <a href="chapter_4.1.html#cloud_droplets">cloud_droplets</a> |
---|
2298 | = <span style="font-style: italic;">.TRUE.</span></td> |
---|
2299 | |
---|
2300 | |
---|
2301 | |
---|
2302 | |
---|
2303 | </tr> |
---|
2304 | |
---|
2305 | |
---|
2306 | |
---|
2307 | |
---|
2308 | <tr> |
---|
2309 | |
---|
2310 | |
---|
2311 | |
---|
2312 | |
---|
2313 | <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">ql_c</span></td> |
---|
2314 | |
---|
2315 | |
---|
2316 | |
---|
2317 | |
---|
2318 | <td style="width: 196px; vertical-align: top;">change in liquid |
---|
2319 | water content due to condensation/evaporation during last timestep</td> |
---|
2320 | |
---|
2321 | |
---|
2322 | |
---|
2323 | |
---|
2324 | <td style="vertical-align: top;">kg/kg</td> |
---|
2325 | |
---|
2326 | |
---|
2327 | |
---|
2328 | |
---|
2329 | <td style="vertical-align: top;">requires <a href="chapter_4.1.html#cloud_droplets">cloud_droplets</a> |
---|
2330 | = <span style="font-style: italic;">.TRUE.</span></td> |
---|
2331 | |
---|
2332 | |
---|
2333 | |
---|
2334 | |
---|
2335 | </tr> |
---|
2336 | |
---|
2337 | |
---|
2338 | |
---|
2339 | |
---|
2340 | <tr> |
---|
2341 | |
---|
2342 | |
---|
2343 | |
---|
2344 | |
---|
2345 | <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">ql_v</span></td> |
---|
2346 | |
---|
2347 | |
---|
2348 | |
---|
2349 | |
---|
2350 | <td style="width: 196px; vertical-align: top;">volume of liquid |
---|
2351 | water</td> |
---|
2352 | |
---|
2353 | |
---|
2354 | |
---|
2355 | |
---|
2356 | <td style="vertical-align: top;">m<sup>3</sup>/gridbox</td> |
---|
2357 | |
---|
2358 | |
---|
2359 | |
---|
2360 | |
---|
2361 | <td style="vertical-align: top;">requires <a href="chapter_4.1.html#cloud_droplets">cloud_droplets</a> |
---|
2362 | = <span style="font-style: italic;">.TRUE.</span></td> |
---|
2363 | |
---|
2364 | |
---|
2365 | |
---|
2366 | |
---|
2367 | </tr> |
---|
2368 | |
---|
2369 | |
---|
2370 | |
---|
2371 | |
---|
2372 | <tr> |
---|
2373 | |
---|
2374 | |
---|
2375 | |
---|
2376 | |
---|
2377 | <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">ql_vp</span></td> |
---|
2378 | |
---|
2379 | |
---|
2380 | |
---|
2381 | |
---|
2382 | <td style="width: 196px; vertical-align: top;">weighting factor</td> |
---|
2383 | |
---|
2384 | |
---|
2385 | |
---|
2386 | |
---|
2387 | <td style="vertical-align: top;"><br> |
---|
2388 | </td> |
---|
2389 | |
---|
2390 | |
---|
2391 | |
---|
2392 | |
---|
2393 | <td style="vertical-align: top;">requires <a href="chapter_4.1.html#cloud_droplets">cloud_droplets</a> |
---|
2394 | = <span style="font-style: italic;">.TRUE.</span></td> |
---|
2395 | |
---|
2396 | |
---|
2397 | |
---|
2398 | |
---|
2399 | </tr> |
---|
2400 | |
---|
2401 | |
---|
2402 | |
---|
2403 | |
---|
2404 | <tr> |
---|
2405 | |
---|
2406 | <td>qsws*</td> |
---|
2407 | |
---|
2408 | <td>latent surface heatflux</td> |
---|
2409 | |
---|
2410 | <td>kg/kg * m/s</td> |
---|
2411 | |
---|
2412 | <td>only horizontal cross section is allowed, requires humidity = .TRUE. </td> |
---|
2413 | |
---|
2414 | </tr> |
---|
2415 | |
---|
2416 | <tr> |
---|
2417 | |
---|
2418 | |
---|
2419 | |
---|
2420 | |
---|
2421 | <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">qv</span></td> |
---|
2422 | |
---|
2423 | |
---|
2424 | |
---|
2425 | |
---|
2426 | <td style="width: 196px; vertical-align: top;">water vapor |
---|
2427 | content (specific humidity)</td> |
---|
2428 | |
---|
2429 | |
---|
2430 | |
---|
2431 | |
---|
2432 | <td style="vertical-align: top;">kg/kg</td> |
---|
2433 | |
---|
2434 | |
---|
2435 | |
---|
2436 | |
---|
2437 | <td style="vertical-align: top;">requires <a href="chapter_4.1.html#cloud_physics">cloud_physics</a> |
---|
2438 | = <span style="font-style: italic;">.TRUE.</span></td> |
---|
2439 | |
---|
2440 | |
---|
2441 | |
---|
2442 | |
---|
2443 | </tr> |
---|
2444 | |
---|
2445 | |
---|
2446 | |
---|
2447 | |
---|
2448 | <tr> |
---|
2449 | |
---|
2450 | |
---|
2451 | |
---|
2452 | |
---|
2453 | <td align="undefined" valign="undefined"><span style="font-style: italic;">rho</span></td> |
---|
2454 | |
---|
2455 | |
---|
2456 | |
---|
2457 | |
---|
2458 | <td align="undefined" valign="undefined">potential density</td> |
---|
2459 | |
---|
2460 | |
---|
2461 | |
---|
2462 | |
---|
2463 | <td align="undefined" valign="undefined">kg/m<sup>3</sup></td> |
---|
2464 | |
---|
2465 | |
---|
2466 | |
---|
2467 | |
---|
2468 | <td align="undefined" valign="undefined">requires <a href="chapter_4.1.html#ocean">ocean</a> |
---|
2469 | = <span style="font-style: italic;">.TRUE.</span></td> |
---|
2470 | |
---|
2471 | |
---|
2472 | |
---|
2473 | |
---|
2474 | </tr> |
---|
2475 | |
---|
2476 | |
---|
2477 | |
---|
2478 | |
---|
2479 | <tr> |
---|
2480 | |
---|
2481 | |
---|
2482 | |
---|
2483 | |
---|
2484 | <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">s</span></td> |
---|
2485 | |
---|
2486 | |
---|
2487 | |
---|
2488 | |
---|
2489 | <td style="width: 196px; vertical-align: top;">concentration of |
---|
2490 | the scalar</td> |
---|
2491 | |
---|
2492 | |
---|
2493 | |
---|
2494 | |
---|
2495 | <td style="vertical-align: top;">1/m<sup>3</sup></td> |
---|
2496 | |
---|
2497 | |
---|
2498 | |
---|
2499 | |
---|
2500 | <td style="vertical-align: top;">requires <a href="chapter_4.1.html#passive_scalar">passive_scalar</a> |
---|
2501 | = <span style="font-style: italic;">.TRUE.</span></td> |
---|
2502 | |
---|
2503 | |
---|
2504 | |
---|
2505 | |
---|
2506 | </tr> |
---|
2507 | |
---|
2508 | |
---|
2509 | |
---|
2510 | |
---|
2511 | <tr> |
---|
2512 | |
---|
2513 | |
---|
2514 | |
---|
2515 | |
---|
2516 | <td align="undefined" valign="undefined"><span style="font-style: italic;">sa</span></td> |
---|
2517 | |
---|
2518 | |
---|
2519 | |
---|
2520 | |
---|
2521 | <td align="undefined" valign="undefined">salinity</td> |
---|
2522 | |
---|
2523 | |
---|
2524 | |
---|
2525 | |
---|
2526 | <td align="undefined" valign="undefined">psu</td> |
---|
2527 | |
---|
2528 | |
---|
2529 | |
---|
2530 | |
---|
2531 | <td align="undefined" valign="undefined">requires <a href="chapter_4.1.html#ocean">ocean</a> |
---|
2532 | = <span style="font-style: italic;">.TRUE.</span></td> |
---|
2533 | |
---|
2534 | |
---|
2535 | |
---|
2536 | |
---|
2537 | </tr> |
---|
2538 | |
---|
2539 | |
---|
2540 | |
---|
2541 | |
---|
2542 | <tr> |
---|
2543 | |
---|
2544 | <td>shf*</td> |
---|
2545 | |
---|
2546 | <td>sensible surface heatflux</td> |
---|
2547 | |
---|
2548 | <td>K m/s</td> |
---|
2549 | |
---|
2550 | <td>only horizontal cross section is allowed</td> |
---|
2551 | |
---|
2552 | </tr> |
---|
2553 | |
---|
2554 | <tr> |
---|
2555 | |
---|
2556 | |
---|
2557 | |
---|
2558 | |
---|
2559 | <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">t*</span></td> |
---|
2560 | |
---|
2561 | |
---|
2562 | |
---|
2563 | |
---|
2564 | <td style="width: 196px; vertical-align: top;">(near surface) |
---|
2565 | characteristic temperature</td> |
---|
2566 | |
---|
2567 | |
---|
2568 | |
---|
2569 | |
---|
2570 | <td style="vertical-align: top;">K</td> |
---|
2571 | |
---|
2572 | |
---|
2573 | |
---|
2574 | |
---|
2575 | <td style="vertical-align: top;">only horizontal cross section |
---|
2576 | is allowed</td> |
---|
2577 | |
---|
2578 | |
---|
2579 | |
---|
2580 | |
---|
2581 | </tr> |
---|
2582 | |
---|
2583 | |
---|
2584 | |
---|
2585 | |
---|
2586 | <tr> |
---|
2587 | |
---|
2588 | |
---|
2589 | |
---|
2590 | |
---|
2591 | <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">u</span></td> |
---|
2592 | |
---|
2593 | |
---|
2594 | |
---|
2595 | |
---|
2596 | <td style="width: 196px; vertical-align: top;">u-component of |
---|
2597 | the velocity</td> |
---|
2598 | |
---|
2599 | |
---|
2600 | |
---|
2601 | |
---|
2602 | <td style="vertical-align: top;">m/s</td> |
---|
2603 | |
---|
2604 | |
---|
2605 | |
---|
2606 | |
---|
2607 | <td style="vertical-align: top;"><br> |
---|
2608 | </td> |
---|
2609 | |
---|
2610 | |
---|
2611 | |
---|
2612 | |
---|
2613 | </tr> |
---|
2614 | |
---|
2615 | |
---|
2616 | |
---|
2617 | |
---|
2618 | <tr> |
---|
2619 | |
---|
2620 | |
---|
2621 | |
---|
2622 | |
---|
2623 | <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">u*</span></td> |
---|
2624 | |
---|
2625 | |
---|
2626 | |
---|
2627 | |
---|
2628 | <td style="width: 196px; vertical-align: top;">(near surface) |
---|
2629 | friction velocity</td> |
---|
2630 | |
---|
2631 | |
---|
2632 | |
---|
2633 | |
---|
2634 | <td style="vertical-align: top;">m/s</td> |
---|
2635 | |
---|
2636 | |
---|
2637 | |
---|
2638 | |
---|
2639 | <td style="vertical-align: top;">only horizontal cross section |
---|
2640 | is allowed</td> |
---|
2641 | |
---|
2642 | |
---|
2643 | |
---|
2644 | |
---|
2645 | </tr> |
---|
2646 | |
---|
2647 | |
---|
2648 | |
---|
2649 | |
---|
2650 | <tr> |
---|
2651 | |
---|
2652 | |
---|
2653 | |
---|
2654 | |
---|
2655 | <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">v</span></td> |
---|
2656 | |
---|
2657 | |
---|
2658 | |
---|
2659 | |
---|
2660 | <td style="width: 196px; vertical-align: top;">v-component of |
---|
2661 | the velocity</td> |
---|
2662 | |
---|
2663 | |
---|
2664 | |
---|
2665 | |
---|
2666 | <td style="vertical-align: top;">m/s</td> |
---|
2667 | |
---|
2668 | |
---|
2669 | |
---|
2670 | |
---|
2671 | <td style="vertical-align: top;"><br> |
---|
2672 | </td> |
---|
2673 | |
---|
2674 | |
---|
2675 | |
---|
2676 | |
---|
2677 | </tr> |
---|
2678 | |
---|
2679 | |
---|
2680 | |
---|
2681 | |
---|
2682 | <tr> |
---|
2683 | |
---|
2684 | |
---|
2685 | |
---|
2686 | |
---|
2687 | <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">vpt</span></td> |
---|
2688 | |
---|
2689 | |
---|
2690 | |
---|
2691 | |
---|
2692 | <td style="width: 196px; vertical-align: top;">virtual potential |
---|
2693 | temperature</td> |
---|
2694 | |
---|
2695 | |
---|
2696 | |
---|
2697 | |
---|
2698 | <td style="vertical-align: top;">K</td> |
---|
2699 | |
---|
2700 | |
---|
2701 | |
---|
2702 | |
---|
2703 | <td style="vertical-align: top;">requires <a href="chapter_4.1.html#humidity">humidity</a> = <span style="font-style: italic;">.TRUE.</span></td> |
---|
2704 | |
---|
2705 | |
---|
2706 | |
---|
2707 | |
---|
2708 | </tr> |
---|
2709 | |
---|
2710 | |
---|
2711 | |
---|
2712 | |
---|
2713 | <tr> |
---|
2714 | |
---|
2715 | |
---|
2716 | |
---|
2717 | |
---|
2718 | <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">w</span></td> |
---|
2719 | |
---|
2720 | |
---|
2721 | |
---|
2722 | |
---|
2723 | <td style="width: 196px; vertical-align: top;">w-component of |
---|
2724 | the velocity</td> |
---|
2725 | |
---|
2726 | |
---|
2727 | |
---|
2728 | |
---|
2729 | <td style="vertical-align: top;">m/s</td> |
---|
2730 | |
---|
2731 | |
---|
2732 | |
---|
2733 | |
---|
2734 | <td style="vertical-align: top;"><br> |
---|
2735 | </td> |
---|
2736 | |
---|
2737 | |
---|
2738 | |
---|
2739 | |
---|
2740 | </tr> |
---|
2741 | |
---|
2742 | |
---|
2743 | |
---|
2744 | |
---|
2745 | <tr> |
---|
2746 | |
---|
2747 | |
---|
2748 | |
---|
2749 | |
---|
2750 | <td style="vertical-align: top;"><span style="font-style: italic;">z0*</span></td> |
---|
2751 | |
---|
2752 | |
---|
2753 | |
---|
2754 | |
---|
2755 | <td style="vertical-align: top;">roughness length</td> |
---|
2756 | |
---|
2757 | |
---|
2758 | |
---|
2759 | |
---|
2760 | <td style="vertical-align: top;">m</td> |
---|
2761 | |
---|
2762 | |
---|
2763 | |
---|
2764 | |
---|
2765 | <td><br> |
---|
2766 | </td> |
---|
2767 | |
---|
2768 | |
---|
2769 | |
---|
2770 | |
---|
2771 | </tr> |
---|
2772 | |
---|
2773 | |
---|
2774 | |
---|
2775 | |
---|
2776 | |
---|
2777 | |
---|
2778 | |
---|
2779 | |
---|
2780 | </tbody> |
---|
2781 | |
---|
2782 | |
---|
2783 | |
---|
2784 | |
---|
2785 | </table> |
---|
2786 | |
---|
2787 | |
---|
2788 | |
---|
2789 | |
---|
2790 | <br> |
---|
2791 | |
---|
2792 | |
---|
2793 | |
---|
2794 | |
---|
2795 | Multiple |
---|
2796 | quantities can be assigned, e.g. <span style="font-weight: bold;">data_output</span> |
---|
2797 | = <span style="font-style: italic;">'e'</span>, <span style="font-style: italic;">'u'</span>, <span style="font-style: italic;">'w'</span>.<br> |
---|
2798 | |
---|
2799 | |
---|
2800 | |
---|
2801 | |
---|
2802 | <br> |
---|
2803 | |
---|
2804 | |
---|
2805 | |
---|
2806 | |
---|
2807 | By |
---|
2808 | assigning the pure strings from the above table, 3d volume data is |
---|
2809 | output. Cross section data can be output by appending the string <span style="font-style: italic;">'_xy'</span>, <span style="font-style: italic;">'_xz'</span>, or <span style="font-style: italic;">'_yz'</span> to the |
---|
2810 | respective quantities. Time averaged output is created by |
---|
2811 | appending the string <span style="font-style: italic;">'_av' |
---|
2812 | </span>(for |
---|
2813 | cross section data, this string must be appended after the cross |
---|
2814 | section string). Cross section data can also be (additionally) averaged |
---|
2815 | along the direction normal to the respective section (see below). |
---|
2816 | Assignments of quantities can be given in arbitrary |
---|
2817 | order:<br> |
---|
2818 | |
---|
2819 | |
---|
2820 | |
---|
2821 | |
---|
2822 | <br> |
---|
2823 | |
---|
2824 | |
---|
2825 | |
---|
2826 | |
---|
2827 | Example:<br> |
---|
2828 | |
---|
2829 | |
---|
2830 | |
---|
2831 | |
---|
2832 | <br> |
---|
2833 | |
---|
2834 | |
---|
2835 | |
---|
2836 | |
---|
2837 | |
---|
2838 | |
---|
2839 | |
---|
2840 | |
---|
2841 | <div style="margin-left: 40px;"><span style="font-weight: bold;">data_output</span> = <span style="font-style: italic;">'u'</span>, <span style="font-style: italic;">'pt_xz_av'</span>, <span style="font-style: italic;">'w_xy'</span>, <span style="font-style: italic;">'u_av'</span>.<br> |
---|
2842 | |
---|
2843 | |
---|
2844 | |
---|
2845 | |
---|
2846 | </div> |
---|
2847 | |
---|
2848 | |
---|
2849 | |
---|
2850 | |
---|
2851 | <br> |
---|
2852 | |
---|
2853 | |
---|
2854 | |
---|
2855 | |
---|
2856 | This |
---|
2857 | example will create the following output: instantaneous 3d volume data |
---|
2858 | of u-velocity component (by default on file DATA_3D_NETCDF), temporally |
---|
2859 | averaged 3d volume data of u-velocity component (by default on file |
---|
2860 | DATA_3D_AV_NETCDF), instantaneous horizontal cross section data of |
---|
2861 | w-velocity component (by default on file DATA_2D_XY_NETCDF), and |
---|
2862 | temporally averaged vertical cross section data of potential |
---|
2863 | temperature (by default on file DATA_2D_XZ_AV_NETCDF).<br> |
---|
2864 | |
---|
2865 | |
---|
2866 | |
---|
2867 | |
---|
2868 | <br> |
---|
2869 | |
---|
2870 | |
---|
2871 | |
---|
2872 | |
---|
2873 | The |
---|
2874 | user is allowed to extend the above list of quantities by defining his |
---|
2875 | own output quantities (see the user-parameter <a href="chapter_4.3.html#data_output_user">data_output_user</a>).<br> |
---|
2876 | |
---|
2877 | |
---|
2878 | |
---|
2879 | |
---|
2880 | <br> |
---|
2881 | |
---|
2882 | |
---|
2883 | |
---|
2884 | |
---|
2885 | The |
---|
2886 | time interval of the output times is determined via <a href="#dt_data_output">dt_data_output</a>. |
---|
2887 | This is valid for all types of output quantities by default. Individual |
---|
2888 | time intervals for instantaneous (!) 3d and section data can |
---|
2889 | be |
---|
2890 | declared using <a href="#dt_do3d">dt_do3d</a>, <a href="#dt_do2d_xy">dt_do2d_xy</a>, <a href="#dt_do2d_xz">dt_do2d_xz</a>, and <a href="#dt_do2d_yz">dt_do2d_yz</a>.<br> |
---|
2891 | |
---|
2892 | |
---|
2893 | |
---|
2894 | |
---|
2895 | <br> |
---|
2896 | |
---|
2897 | |
---|
2898 | |
---|
2899 | |
---|
2900 | Also, |
---|
2901 | an individual time interval for output of temporally averaged data can |
---|
2902 | be assigned using parameter <a href="#dt_data_output_av">dt_data_output_av</a>. |
---|
2903 | This applies to both 3d volume and cross section data. The length of |
---|
2904 | the averaging interval is controlled via parameter <a href="#averaging_interval">averaging_interval</a>.<br> |
---|
2905 | |
---|
2906 | |
---|
2907 | |
---|
2908 | |
---|
2909 | <br> |
---|
2910 | |
---|
2911 | |
---|
2912 | |
---|
2913 | |
---|
2914 | The |
---|
2915 | parameter <a href="#skip_time_data_output">skip_time_data_output</a> |
---|
2916 | can be used to shift data output activities for a given time interval. |
---|
2917 | Individual intervals can be set using <a href="#skip_time_do3d">skip_time_do3d</a>, |
---|
2918 | <a href="#skip_time_do2d_xy">skip_time_do2d_xy</a>, <a href="#skip_time_do2d_xz">skip_time_do2d_xz</a>, <a href="#skip_time_do2d_yz">skip_time_do2d_yz</a>, and <a href="#skip_time_data_output_av">skip_time_data_output_av</a>.<br> |
---|
2919 | |
---|
2920 | |
---|
2921 | |
---|
2922 | |
---|
2923 | |
---|
2924 | |
---|
2925 | |
---|
2926 | |
---|
2927 | <p>With |
---|
2928 | the parameter <a href="chapter_4.2.html#nz_do3d">nz_do3d</a> |
---|
2929 | the output can be limited in the vertical direction up to a certain |
---|
2930 | grid point.<br> |
---|
2931 | |
---|
2932 | |
---|
2933 | |
---|
2934 | |
---|
2935 | </p> |
---|
2936 | |
---|
2937 | |
---|
2938 | |
---|
2939 | |
---|
2940 | Cross sections extend through the |
---|
2941 | total model |
---|
2942 | domain. In the two horizontal directions all grid points with 0 |
---|
2943 | <= i |
---|
2944 | <= nx+1 and 0 <= j |
---|
2945 | <= ny+1 are output so that in case of cyclic boundary conditions |
---|
2946 | the |
---|
2947 | complete total domain is represented. The location(s) of the cross |
---|
2948 | sections can be defined with parameters <a href="#section_xy">section_xy</a>, |
---|
2949 | <a href="#section_xz">section_xz</a>, and <a href="#section_yz">section_yz</a>. Assigning <span style="font-weight: bold;">section_..</span> = <span style="font-style: italic;">-1</span> |
---|
2950 | causes the output data to be averaged along the direction |
---|
2951 | normal to the respective section.<br> |
---|
2952 | |
---|
2953 | |
---|
2954 | |
---|
2955 | |
---|
2956 | <br> |
---|
2957 | |
---|
2958 | |
---|
2959 | |
---|
2960 | |
---|
2961 | <br> |
---|
2962 | |
---|
2963 | |
---|
2964 | |
---|
2965 | |
---|
2966 | <span style="font-weight: bold;">Output of user defined quantities:</span><br> |
---|
2967 | |
---|
2968 | |
---|
2969 | |
---|
2970 | |
---|
2971 | <br> |
---|
2972 | |
---|
2973 | |
---|
2974 | |
---|
2975 | |
---|
2976 | Beside |
---|
2977 | the standard quantities from the above list, the user can output any |
---|
2978 | other quantities. These have to be defined and calculated within the |
---|
2979 | user-defined code (see <a href="chapter_3.5.4.html">3.5.4</a>). |
---|
2980 | They can be selected for output with the user-parameter <a href="chapter_4.3.html#data_output_user">data_output_user</a> |
---|
2981 | for which the same rules apply as for <span style="font-weight: bold;">data_output</span>. |
---|
2982 | Output of the user defined quantities (time interval, averaging, |
---|
2983 | selection of cross sections, etc.) is controlled with the parameters |
---|
2984 | listed above and data are written to the same file(s) as the standard |
---|
2985 | quantities.<br> |
---|
2986 | |
---|
2987 | |
---|
2988 | |
---|
2989 | |
---|
2990 | <br> |
---|
2991 | |
---|
2992 | |
---|
2993 | |
---|
2994 | |
---|
2995 | |
---|
2996 | |
---|
2997 | |
---|
2998 | |
---|
2999 | <p style="font-weight: bold;">Output |
---|
3000 | on parallel machines:</p> |
---|
3001 | |
---|
3002 | |
---|
3003 | |
---|
3004 | |
---|
3005 | |
---|
3006 | |
---|
3007 | |
---|
3008 | |
---|
3009 | <p> |
---|
3010 | By default, with parallel runs, processors output only data |
---|
3011 | of their respective subdomains into seperate local files (file names |
---|
3012 | are |
---|
3013 | constructed by appending the four digit processor ID, e.g. |
---|
3014 | <filename>_0000, <filename>_0001, etc.). |
---|
3015 | After PALM has |
---|
3016 | finished, the contents of these individual |
---|
3017 | files are sampled into one final file<span style="font-weight: bold;"></span> |
---|
3018 | using the program <tt><font style="font-size: 11pt;" size="2">combine_plot_fields.x</font></tt> |
---|
3019 | (to be started e.g. by a suitable OUTPUT command in the <span style="font-weight: bold;">mrun</span> |
---|
3020 | configuration file).</p> |
---|
3021 | |
---|
3022 | |
---|
3023 | |
---|
3024 | |
---|
3025 | |
---|
3026 | |
---|
3027 | |
---|
3028 | |
---|
3029 | |
---|
3030 | <p>Alternatively, PALM is able to |
---|
3031 | collect all grid points of a |
---|
3032 | cross section on PE0 before output is done. In this case only |
---|
3033 | one |
---|
3034 | output file (DATA_2D_XY_NETCDF, etc.) is created and <tt><font style="font-size: 11pt;" size="2">combine_plot_fields.x</font></tt> |
---|
3035 | does not have to be called. In case of very large numbers of horizontal |
---|
3036 | gridpoints, sufficient |
---|
3037 | memory is required on PE0. This method can be used by |
---|
3038 | assigning <a href="chapter_4.2.html#data_output_2d_on_each_pe">data_output_2d_on_each_pe</a> |
---|
3039 | = <i>.F.</i>.</p> |
---|
3040 | |
---|
3041 | |
---|
3042 | |
---|
3043 | |
---|
3044 | |
---|
3045 | |
---|
3046 | |
---|
3047 | |
---|
3048 | <p>3d volume data output is |
---|
3049 | always handled seperately by each processor so that <span style="font-family: monospace;">combine_plot_fields.x</span> |
---|
3050 | has to be called anyway after PALM has been finished.</p> |
---|
3051 | |
---|
3052 | |
---|
3053 | |
---|
3054 | |
---|
3055 | |
---|
3056 | |
---|
3057 | |
---|
3058 | |
---|
3059 | <p><br> |
---|
3060 | |
---|
3061 | |
---|
3062 | |
---|
3063 | |
---|
3064 | <span style="font-weight: bold;">Old formats:</span></p> |
---|
3065 | |
---|
3066 | |
---|
3067 | |
---|
3068 | |
---|
3069 | |
---|
3070 | |
---|
3071 | |
---|
3072 | |
---|
3073 | |
---|
3074 | <p>Beside |
---|
3075 | the NetCDF format, 2d cross section data and 3d volume data |
---|
3076 | can |
---|
3077 | also be output, for historical reasons, in a different (binary) format |
---|
3078 | using parameter <a href="#data_output_format">data_output_format</a>.</p> |
---|
3079 | |
---|
3080 | |
---|
3081 | |
---|
3082 | |
---|
3083 | |
---|
3084 | |
---|
3085 | |
---|
3086 | |
---|
3087 | <p>By |
---|
3088 | assigning <span style="font-weight: bold;">data_output_format |
---|
3089 | </span>= <span style="font-style: italic;">'avs'</span>, |
---|
3090 | the 3d volume data is output to the local file <a href="chapter_3.4.html#PLOT3D_DATA">PLOT3D_DATA</a>. |
---|
3091 | Output is in FORTRAN binary format readable by |
---|
3092 | the plot software <span style="font-weight: bold;">AVS</span>. |
---|
3093 | The order of data on the file follows the order used in the assignment |
---|
3094 | for <b>data_output</b> (e.g. <b>data_output</b> |
---|
3095 | = <span style="font-style: italic;">'p'</span>, <span style="font-style: italic;">'v'</span>,... |
---|
3096 | means that the file starts with the pressure data, followed by the |
---|
3097 | v-component of the velocity, etc.). Both instantaneous and time |
---|
3098 | averaged data are written on this file! Additional to this file, PALM |
---|
3099 | creates |
---|
3100 | a second binary file (local name <a href="chapter_3.4.html#PLOT3D_COOR">PLOT3D_COOR</a>) |
---|
3101 | with coordinate information needed by <span style="font-weight: bold;">AVS</span>. |
---|
3102 | As third and |
---|
3103 | fourth file two ASCII files are created (AVS-FLD-format, local name <a href="chapter_3.4.html#PLOT3D_FLD">PLOT3D_FLD</a> |
---|
3104 | and <a href="chapter_3.4.html#PLOT3D_FLD_COOR">PLOT3D_FLD_COOR</a>), |
---|
3105 | which describe the contents of the data file and/or coordinate file |
---|
3106 | and are used by AVS. However, AVS expects the content description in |
---|
3107 | one file. This needs the local file PLOT3D_FLD_COOR to be appended to |
---|
3108 | the file |
---|
3109 | PLOT3D_FLD (by suitable OUTPUT command in the <span style="font-weight: bold;">mrun</span> |
---|
3110 | configuration file: “<span style="font-family: monospace;">cat |
---|
3111 | PLOT3D_FLD_COOR >> PLOT3D_FLD</span>”) |
---|
3112 | after PALM has |
---|
3113 | finished. To reduce the amount of data, output to this file |
---|
3114 | can be done |
---|
3115 | in |
---|
3116 | compressed form (see <a href="chapter_4.2.html#do3d_compress">do3d_compress</a>). |
---|
3117 | Further details about plotting 3d volume data with <span style="font-weight: bold;">AVS </span>can be found in |
---|
3118 | <a href="chapter_4.5.5.html">chapter |
---|
3119 | 4.5.5</a>.</p> |
---|
3120 | |
---|
3121 | |
---|
3122 | |
---|
3123 | |
---|
3124 | By assigning <span style="font-weight: bold;">data_output_format </span>= |
---|
3125 | <span style="font-style: italic;">'iso2d'</span>, |
---|
3126 | the cross section data is output to the local files <a href="chapter_3.4.html#PLOT2D_XY">PLOT2D_XY</a>, <a href="chapter_3.4.html#PLOT2D_XZ">PLOT2D_XZ</a>, and <a href="chapter_3.4.html#PLOT2D_YZ">PLOT2D_YZ</a>. |
---|
3127 | Output is in FORTRAN binary format readable by |
---|
3128 | the plot software <span style="font-weight: bold;">iso2d</span>. |
---|
3129 | The order of data on the files follows the order used in the assignment |
---|
3130 | for <b>data_output</b> (e.g. <b>data_output</b> |
---|
3131 | = <span style="font-style: italic;">'p_xy'</span>, <span style="font-style: italic;">'v_xy_av'</span>,... |
---|
3132 | means that the file containing the horizontal cross section data starts |
---|
3133 | with the instantaneous pressure data, followed by the |
---|
3134 | temporally averaged v-component of the velocity, etc.). Both |
---|
3135 | instantaneous and time averaged data are written on this |
---|
3136 | file!Additional to these binary files, PALM |
---|
3137 | creates NAMELIST parameter files |
---|
3138 | (local names <a href="chapter_3.4.html#PLOT2D_XY_GLOBAL">PLOT2D_XY_GLOBAL</a>, |
---|
3139 | <a href="chapter_3.4.html#PLOT2D_XY_LOCAL">PLOT2D_XY_LOCAL</a>, |
---|
3140 | <a href="chapter_3.4.html#PLOT2D_XZ_GLOBAL">PLOT2D_XZ_GLOBAL</a>, |
---|
3141 | <a href="chapter_3.4.html#PLOT2D_XZ_LOCAL">PLOT2D_XZ_LOCAL</a>, |
---|
3142 | <a href="chapter_3.4.html#PLOT2D_YZ_GLOBAL">PLOT2D_YZ_GLOBAL</a>, |
---|
3143 | <a href="chapter_3.4.html#PLOT2D_YZ_LOCAL">PLOT2D_YZ_LOCAL</a>) |
---|
3144 | which can be used as parameter input files for the plot software <a href="http://www.muk.uni-hannover.de/institut/software/iso2d_beschreibung.html">iso2d</a>. |
---|
3145 | That needs local files with suffix _LOCAL to be appended to the |
---|
3146 | respective files with suffix _GLOBAL (by |
---|
3147 | suitable OUTPUT commands in the <span style="font-weight: bold;">mrun</span> |
---|
3148 | configuration file, e.g.: “<span style="font-family: monospace;">cat |
---|
3149 | PLOT2D_XY_LOCAL >> PLOT2D_XY_GLOBAL</span>”) |
---|
3150 | after PALM has |
---|
3151 | finished. Cross sections can be directly plotted with <span style="font-weight: bold;">iso2d</span> using the |
---|
3152 | respective data and |
---|
3153 | parameter file. The plot layout is steered via the parameter input |
---|
3154 | file. |
---|
3155 | The values of these <span style="font-weight: bold;">iso2d</span> |
---|
3156 | parameters are determined by a set of mostly internal PALM parameters |
---|
3157 | (exception: <a href="chapter_4.2.html#z_max_do2d">z_max_do2d</a>). |
---|
3158 | All parameter values can be changed by editing the parameter input |
---|
3159 | file. Further details about plotting 2d cross sections with <span style="font-weight: bold;">iso2d </span>can be found |
---|
3160 | in <a href="chapter_4.5.4.html">chapter |
---|
3161 | 4.5.4</a>.<br> |
---|
3162 | |
---|
3163 | |
---|
3164 | |
---|
3165 | |
---|
3166 | <br> |
---|
3167 | |
---|
3168 | |
---|
3169 | |
---|
3170 | |
---|
3171 | <span style="font-weight: bold;">Important:</span><br> |
---|
3172 | |
---|
3173 | |
---|
3174 | |
---|
3175 | |
---|
3176 | There |
---|
3177 | is no guarantee that iso2d- and avs-output will be available in future |
---|
3178 | PALM versions (later than 3.0). </td> |
---|
3179 | |
---|
3180 | |
---|
3181 | |
---|
3182 | |
---|
3183 | </tr> |
---|
3184 | |
---|
3185 | |
---|
3186 | |
---|
3187 | |
---|
3188 | <tr> |
---|
3189 | |
---|
3190 | |
---|
3191 | |
---|
3192 | |
---|
3193 | <td style="vertical-align: top;"><a name="data_output_format"></a><span style="font-weight: bold;">data_output_format</span><br> |
---|
3194 | |
---|
3195 | |
---|
3196 | |
---|
3197 | |
---|
3198 | |
---|
3199 | </td> |
---|
3200 | |
---|
3201 | |
---|
3202 | |
---|
3203 | |
---|
3204 | <td style="vertical-align: top;">C * 10 (10) </td> |
---|
3205 | |
---|
3206 | |
---|
3207 | |
---|
3208 | |
---|
3209 | |
---|
3210 | <td style="vertical-align: top;"><span style="font-style: italic;">'netcdf'</span> </td> |
---|
3211 | |
---|
3212 | |
---|
3213 | |
---|
3214 | |
---|
3215 | |
---|
3216 | <td style="vertical-align: top;">Format of output data.<br> |
---|
3217 | |
---|
3218 | |
---|
3219 | |
---|
3220 | |
---|
3221 | <br> |
---|
3222 | |
---|
3223 | |
---|
3224 | |
---|
3225 | |
---|
3226 | By |
---|
3227 | default, all data (profiles, time |
---|
3228 | series, spectra, particle data, cross sections, volume data) are output |
---|
3229 | in NetCDF 64bit-offset format (see chapter <a href="chapter_4.5.1.html">4.5.1</a>). |
---|
3230 | Exception: restart data (local files <a href="chapter_3.4.html#BININ">BININ</a>, <a href="chapter_3.4.html#BINOUT">BINOUT</a>, <a href="chapter_3.4.html#PARTICLE_RESTART_DATA_IN">PARTICLE_RESTART_DATA_IN</a>, |
---|
3231 | <a href="chapter_3.4.html#PARTICLE_RESTART_DATA_OUT">PARTICLE_RESTART_DATA_OUT</a>) |
---|
3232 | are always output in FORTRAN binary format.<br> |
---|
3233 | |
---|
3234 | |
---|
3235 | |
---|
3236 | |
---|
3237 | <br> |
---|
3238 | |
---|
3239 | |
---|
3240 | |
---|
3241 | |
---|
3242 | The |
---|
3243 | numerical precision of the NetCDF output is determined with parameter <a href="chapter_4.1.html#netcdf_precision">netcdf_precision</a>.<br> |
---|
3244 | |
---|
3245 | |
---|
3246 | |
---|
3247 | |
---|
3248 | <br>Other NetCDF formats (classic, NetCDF4/HDF5) can be selected with parameter <a href="#netcdf_data_format">netcdf_data_format</a>.<br> |
---|
3249 | |
---|
3250 | |
---|
3251 | |
---|
3252 | |
---|
3253 | <br> |
---|
3254 | |
---|
3255 | |
---|
3256 | |
---|
3257 | |
---|
3258 | For historical |
---|
3259 | reasons, other data formats are still available. Beside 'netcdf', <span style="font-weight: bold;">data_output_format</span> |
---|
3260 | may be assigned the following values:<br> |
---|
3261 | |
---|
3262 | |
---|
3263 | |
---|
3264 | |
---|
3265 | <br> |
---|
3266 | |
---|
3267 | |
---|
3268 | |
---|
3269 | |
---|
3270 | |
---|
3271 | |
---|
3272 | |
---|
3273 | |
---|
3274 | <table style="text-align: left; width: 594px; height: 104px;" border="1" cellpadding="2" cellspacing="2"> |
---|
3275 | |
---|
3276 | |
---|
3277 | |
---|
3278 | |
---|
3279 | <tbody> |
---|
3280 | |
---|
3281 | |
---|
3282 | |
---|
3283 | |
---|
3284 | <tr> |
---|
3285 | |
---|
3286 | |
---|
3287 | |
---|
3288 | |
---|
3289 | <td style="vertical-align: top;"><span style="font-style: italic;">'profil'</span></td> |
---|
3290 | |
---|
3291 | |
---|
3292 | |
---|
3293 | |
---|
3294 | <td>output |
---|
3295 | of profiles, time series and spectra in ASCII format to be |
---|
3296 | read by the graphic software <span style="font-weight: bold;">profil |
---|
3297 | </span>(see chapters <a href="chapter_4.5.2.html">4.5.2</a>, |
---|
3298 | <a href="#chapter_4.5.3.html">4.5.3</a>)</td> |
---|
3299 | |
---|
3300 | |
---|
3301 | |
---|
3302 | |
---|
3303 | </tr> |
---|
3304 | |
---|
3305 | |
---|
3306 | |
---|
3307 | |
---|
3308 | <tr> |
---|
3309 | |
---|
3310 | |
---|
3311 | |
---|
3312 | |
---|
3313 | <td style="vertical-align: top;"><span style="font-style: italic;">'iso2d'</span></td> |
---|
3314 | |
---|
3315 | |
---|
3316 | |
---|
3317 | |
---|
3318 | <td>output |
---|
3319 | of 2d cross-sections in FORTRAN binary format to be read by the graphic |
---|
3320 | software <span style="font-weight: bold;">iso2d</span> |
---|
3321 | (see chapter <a href="chapter_4.5.4.html">4.5.4</a>)</td> |
---|
3322 | |
---|
3323 | |
---|
3324 | |
---|
3325 | |
---|
3326 | </tr> |
---|
3327 | |
---|
3328 | |
---|
3329 | |
---|
3330 | |
---|
3331 | <tr> |
---|
3332 | |
---|
3333 | |
---|
3334 | |
---|
3335 | |
---|
3336 | <td style="vertical-align: top;"><span style="font-style: italic;">'avs'</span></td> |
---|
3337 | |
---|
3338 | |
---|
3339 | |
---|
3340 | |
---|
3341 | <td>output |
---|
3342 | of 3d volume data in FORTRAN binary format to be read by the graphic |
---|
3343 | software <span style="font-weight: bold;">AVS</span> |
---|
3344 | (see chapter <a href="chapter_4.5.5.html">4.5.5</a>)</td> |
---|
3345 | |
---|
3346 | |
---|
3347 | |
---|
3348 | |
---|
3349 | </tr> |
---|
3350 | |
---|
3351 | |
---|
3352 | |
---|
3353 | |
---|
3354 | |
---|
3355 | |
---|
3356 | |
---|
3357 | |
---|
3358 | </tbody> |
---|
3359 | |
---|
3360 | |
---|
3361 | |
---|
3362 | |
---|
3363 | </table> |
---|
3364 | |
---|
3365 | |
---|
3366 | |
---|
3367 | |
---|
3368 | <br> |
---|
3369 | |
---|
3370 | |
---|
3371 | |
---|
3372 | |
---|
3373 | Multiple |
---|
3374 | values can be assigned to <span style="font-weight: bold;">data_output_format</span>, |
---|
3375 | i.e. if the user wants to have both the "old" data format suitable for <span style="font-weight: bold;">iso2d</span> as well as |
---|
3376 | cross section data in NetCDF format, then <span style="font-weight: bold;">data_output_format</span> = |
---|
3377 | <span style="font-style: italic;">'iso2d'</span>, <span style="font-style: italic;">'netcdf'</span> has to be |
---|
3378 | assigned.<br> |
---|
3379 | |
---|
3380 | |
---|
3381 | |
---|
3382 | |
---|
3383 | <br> |
---|
3384 | |
---|
3385 | |
---|
3386 | |
---|
3387 | |
---|
3388 | <span style="font-weight: bold;">Warning:</span> |
---|
3389 | There is no guarantee that the "old" formats will be available in |
---|
3390 | future PALM versions (beyond 3.0)!<br> |
---|
3391 | |
---|
3392 | |
---|
3393 | |
---|
3394 | |
---|
3395 | </td> |
---|
3396 | |
---|
3397 | |
---|
3398 | |
---|
3399 | |
---|
3400 | </tr> |
---|
3401 | |
---|
3402 | |
---|
3403 | |
---|
3404 | |
---|
3405 | <tr> |
---|
3406 | |
---|
3407 | |
---|
3408 | |
---|
3409 | |
---|
3410 | |
---|
3411 | <td style="vertical-align: top;"> |
---|
3412 | |
---|
3413 | |
---|
3414 | |
---|
3415 | |
---|
3416 | <p><a name="data_output_pr"></a><b>data_output_pr</b></p> |
---|
3417 | |
---|
3418 | |
---|
3419 | |
---|
3420 | |
---|
3421 | |
---|
3422 | </td> |
---|
3423 | |
---|
3424 | |
---|
3425 | |
---|
3426 | |
---|
3427 | <td style="vertical-align: top;">C * |
---|
3428 | 10 <br> |
---|
3429 | |
---|
3430 | |
---|
3431 | |
---|
3432 | |
---|
3433 | |
---|
3434 | (100)</td> |
---|
3435 | |
---|
3436 | |
---|
3437 | |
---|
3438 | |
---|
3439 | <td style="vertical-align: top;"><i>100 |
---|
3440 | * ' '</i></td> |
---|
3441 | |
---|
3442 | |
---|
3443 | |
---|
3444 | |
---|
3445 | <td style="vertical-align: top;"> |
---|
3446 | |
---|
3447 | |
---|
3448 | |
---|
3449 | |
---|
3450 | <p>Quantities for which vertical profiles (horizontally averaged) |
---|
3451 | are to be output. </p> |
---|
3452 | |
---|
3453 | |
---|
3454 | |
---|
3455 | |
---|
3456 | |
---|
3457 | |
---|
3458 | |
---|
3459 | |
---|
3460 | |
---|
3461 | <p>By default vertical |
---|
3462 | profile data is output to the local file <a href="chapter_3.4.html#DATA_1D_PR_NETCDF">DATA_1D_PR_NETCDF</a>. |
---|
3463 | The file's format is NetCDF. Further details about processing |
---|
3464 | NetCDF data are given in chapter <a href="chapter_4.5.1.html">4.5.1</a>.</p> |
---|
3465 | |
---|
3466 | |
---|
3467 | |
---|
3468 | |
---|
3469 | |
---|
3470 | |
---|
3471 | |
---|
3472 | |
---|
3473 | <p>For |
---|
3474 | historical reasons, data can also be output in ASCII-format on local |
---|
3475 | file <a href="chapter_3.4.html#PLOT1D_DATA">PLOT1D_DATA</a> |
---|
3476 | which is readable by the graphic software <span style="font-weight: bold;">profil</span>. See |
---|
3477 | parameter <a href="#data_output_format">data_output_format</a> |
---|
3478 | for defining the format in which data shall be output.<br> |
---|
3479 | |
---|
3480 | |
---|
3481 | |
---|
3482 | |
---|
3483 | </p> |
---|
3484 | |
---|
3485 | |
---|
3486 | |
---|
3487 | |
---|
3488 | |
---|
3489 | |
---|
3490 | |
---|
3491 | |
---|
3492 | |
---|
3493 | <p>For horizontally averaged vertical |
---|
3494 | profiles always <span style="font-weight: bold;">all</span> |
---|
3495 | vertical |
---|
3496 | grid points (0 <= k <= nz+1) are output to file. Vertical |
---|
3497 | profile data refers to the total domain but profiles for subdomains can |
---|
3498 | also be output (see <a href="chapter_4.1.html#statistic_regions">statistic_regions</a>). |
---|
3499 | </p> |
---|
3500 | |
---|
3501 | |
---|
3502 | |
---|
3503 | |
---|
3504 | |
---|
3505 | |
---|
3506 | |
---|
3507 | |
---|
3508 | |
---|
3509 | <p>The temporal interval of the output times of |
---|
3510 | profiles is |
---|
3511 | assigned via the parameter <a href="chapter_4.2.html#dt_dopr">dt_dopr</a>. |
---|
3512 | Within the file <a href="chapter_3.4.html#PLOT1D_DATA">PLOT1D_DATA</a>, |
---|
3513 | the profiles are ordered with respect to their |
---|
3514 | output times.</p> |
---|
3515 | |
---|
3516 | |
---|
3517 | |
---|
3518 | |
---|
3519 | |
---|
3520 | |
---|
3521 | |
---|
3522 | |
---|
3523 | <p>Profiles can also be temporally |
---|
3524 | averaged (see <a href="chapter_4.2.html#averaging_interval_pr">averaging_interval_pr</a>).<br> |
---|
3525 | |
---|
3526 | |
---|
3527 | |
---|
3528 | |
---|
3529 | |
---|
3530 | </p> |
---|
3531 | |
---|
3532 | |
---|
3533 | |
---|
3534 | |
---|
3535 | |
---|
3536 | |
---|
3537 | |
---|
3538 | |
---|
3539 | |
---|
3540 | <p>The following list shows the values which can be |
---|
3541 | assigned to <span style="font-weight: bold;">data_output_pr</span>. |
---|
3542 | The profile data is either defined on |
---|
3543 | u-v-levels (variables marked in <font color="#ff6600">red</font>) |
---|
3544 | or |
---|
3545 | on w-levels (<font color="#33ff33">green</font>). |
---|
3546 | According to this, |
---|
3547 | the |
---|
3548 | z-coordinates of the individual profiles vary. Beyond that, with a |
---|
3549 | Prandtl layer switched on (<a href="chapter_4.1.html#prandtl_layer">prandtl_layer</a>) |
---|
3550 | the lowest output |
---|
3551 | level is z = zu(1) instead of z = zw(0) for profiles <i>w'' |
---|
3552 | u'',w''v"</i>, <i>wu</i> and <i>wv</i> |
---|
3553 | . Turbulence quantities such as <span style="font-style: italic;">w*u* </span>or <span style="font-style: italic;">u*2</span> are calculated from turbulent fluctuations that are defined as deviations from the instantaneous horizontal average. |
---|
3554 | |
---|
3555 | |
---|
3556 | </p> |
---|
3557 | |
---|
3558 | |
---|
3559 | |
---|
3560 | |
---|
3561 | |
---|
3562 | |
---|
3563 | |
---|
3564 | |
---|
3565 | |
---|
3566 | <table style="text-align: left; width: 100%;" cellpadding="2" cellspacing="2"> |
---|
3567 | |
---|
3568 | |
---|
3569 | |
---|
3570 | |
---|
3571 | <tbody> |
---|
3572 | |
---|
3573 | |
---|
3574 | |
---|
3575 | |
---|
3576 | <tr> |
---|
3577 | |
---|
3578 | |
---|
3579 | |
---|
3580 | |
---|
3581 | <td style="vertical-align: top;"><font color="#ff6600"><i>u</i></font></td> |
---|
3582 | |
---|
3583 | |
---|
3584 | |
---|
3585 | |
---|
3586 | |
---|
3587 | <td style="vertical-align: top;">u-component of the |
---|
3588 | velocity (in m/s).</td> |
---|
3589 | |
---|
3590 | |
---|
3591 | |
---|
3592 | |
---|
3593 | </tr> |
---|
3594 | |
---|
3595 | |
---|
3596 | |
---|
3597 | |
---|
3598 | <tr> |
---|
3599 | |
---|
3600 | |
---|
3601 | |
---|
3602 | |
---|
3603 | <td style="vertical-align: top;"><font color="#ff6600"><i>v</i></font></td> |
---|
3604 | |
---|
3605 | |
---|
3606 | |
---|
3607 | |
---|
3608 | |
---|
3609 | <td style="vertical-align: top;">v-component of the |
---|
3610 | velocity (in m/s).</td> |
---|
3611 | |
---|
3612 | |
---|
3613 | |
---|
3614 | |
---|
3615 | </tr> |
---|
3616 | |
---|
3617 | |
---|
3618 | |
---|
3619 | |
---|
3620 | <tr> |
---|
3621 | |
---|
3622 | |
---|
3623 | |
---|
3624 | |
---|
3625 | <td style="vertical-align: top;"><font color="#33ff33"><i>w</i></font></td> |
---|
3626 | |
---|
3627 | |
---|
3628 | |
---|
3629 | |
---|
3630 | |
---|
3631 | <td style="vertical-align: top;">w-component of the |
---|
3632 | velocity (in m/s).</td> |
---|
3633 | |
---|
3634 | |
---|
3635 | |
---|
3636 | |
---|
3637 | </tr> |
---|
3638 | |
---|
3639 | |
---|
3640 | |
---|
3641 | |
---|
3642 | <tr> |
---|
3643 | |
---|
3644 | |
---|
3645 | |
---|
3646 | |
---|
3647 | <td style="vertical-align: top;"><font color="#ff6600"><i>pt</i></font></td> |
---|
3648 | |
---|
3649 | |
---|
3650 | |
---|
3651 | |
---|
3652 | |
---|
3653 | <td style="vertical-align: top;">Potential temperature (in |
---|
3654 | K).</td> |
---|
3655 | |
---|
3656 | |
---|
3657 | |
---|
3658 | |
---|
3659 | </tr> |
---|
3660 | |
---|
3661 | |
---|
3662 | |
---|
3663 | |
---|
3664 | <tr> |
---|
3665 | |
---|
3666 | |
---|
3667 | |
---|
3668 | |
---|
3669 | <td style="vertical-align: top;"><font color="#ff6600"><i>vpt</i></font></td> |
---|
3670 | |
---|
3671 | |
---|
3672 | |
---|
3673 | |
---|
3674 | |
---|
3675 | <td style="vertical-align: top;">Virtual potential |
---|
3676 | temperature (in K).</td> |
---|
3677 | |
---|
3678 | |
---|
3679 | |
---|
3680 | |
---|
3681 | </tr> |
---|
3682 | |
---|
3683 | |
---|
3684 | |
---|
3685 | |
---|
3686 | <tr> |
---|
3687 | |
---|
3688 | |
---|
3689 | |
---|
3690 | |
---|
3691 | <td style="vertical-align: top;"><font color="#ff6600"><i>lpt</i></font></td> |
---|
3692 | |
---|
3693 | |
---|
3694 | |
---|
3695 | |
---|
3696 | |
---|
3697 | <td style="vertical-align: top;">Potential liquid water |
---|
3698 | temperature (in K).</td> |
---|
3699 | |
---|
3700 | |
---|
3701 | |
---|
3702 | |
---|
3703 | </tr> |
---|
3704 | |
---|
3705 | |
---|
3706 | |
---|
3707 | |
---|
3708 | <tr> |
---|
3709 | |
---|
3710 | |
---|
3711 | |
---|
3712 | |
---|
3713 | <td style="vertical-align: top;"><font color="#ff6600"><i>q</i></font></td> |
---|
3714 | |
---|
3715 | |
---|
3716 | |
---|
3717 | |
---|
3718 | |
---|
3719 | <td style="vertical-align: top;">Total water content |
---|
3720 | (in kg/kg).</td> |
---|
3721 | |
---|
3722 | |
---|
3723 | |
---|
3724 | |
---|
3725 | </tr> |
---|
3726 | |
---|
3727 | |
---|
3728 | |
---|
3729 | |
---|
3730 | <tr> |
---|
3731 | |
---|
3732 | |
---|
3733 | |
---|
3734 | |
---|
3735 | <td style="vertical-align: top;"><font color="#ff6600"><i>qv</i></font></td> |
---|
3736 | |
---|
3737 | |
---|
3738 | |
---|
3739 | |
---|
3740 | |
---|
3741 | <td style="vertical-align: top;">Specific humidity (in |
---|
3742 | kg/kg).</td> |
---|
3743 | |
---|
3744 | |
---|
3745 | |
---|
3746 | |
---|
3747 | </tr> |
---|
3748 | |
---|
3749 | |
---|
3750 | |
---|
3751 | |
---|
3752 | <tr> |
---|
3753 | |
---|
3754 | |
---|
3755 | |
---|
3756 | |
---|
3757 | <td style="vertical-align: top;"><font color="#ff6600"><i>ql</i></font></td> |
---|
3758 | |
---|
3759 | |
---|
3760 | |
---|
3761 | |
---|
3762 | |
---|
3763 | <td style="vertical-align: top;">Liquid water content |
---|
3764 | (in kg/kg).</td> |
---|
3765 | |
---|
3766 | |
---|
3767 | |
---|
3768 | |
---|
3769 | </tr> |
---|
3770 | |
---|
3771 | |
---|
3772 | |
---|
3773 | |
---|
3774 | <tr> |
---|
3775 | |
---|
3776 | |
---|
3777 | |
---|
3778 | |
---|
3779 | <td align="undefined" valign="undefined"><span style="font-style: italic; color: rgb(255, 102, 0);">rho</span></td> |
---|
3780 | |
---|
3781 | |
---|
3782 | |
---|
3783 | |
---|
3784 | <td align="undefined" valign="undefined">Potential density (in kg/m<sup>3</sup>).</td> |
---|
3785 | |
---|
3786 | |
---|
3787 | |
---|
3788 | |
---|
3789 | </tr> |
---|
3790 | |
---|
3791 | |
---|
3792 | |
---|
3793 | |
---|
3794 | <tr> |
---|
3795 | |
---|
3796 | |
---|
3797 | |
---|
3798 | |
---|
3799 | <td style="vertical-align: middle; font-style: italic;"><font color="#ff6600">s</font></td> |
---|
3800 | |
---|
3801 | |
---|
3802 | |
---|
3803 | |
---|
3804 | |
---|
3805 | <td style="vertical-align: top;">Scalar concentration (in |
---|
3806 | kg/m<sup>3</sup>).</td> |
---|
3807 | |
---|
3808 | |
---|
3809 | |
---|
3810 | |
---|
3811 | </tr> |
---|
3812 | |
---|
3813 | |
---|
3814 | |
---|
3815 | |
---|
3816 | <tr> |
---|
3817 | |
---|
3818 | |
---|
3819 | |
---|
3820 | |
---|
3821 | <td align="undefined" valign="undefined"><span style="font-style: italic; background-color: rgb(255, 255, 255); color: rgb(255, 102, 0);">sa</span></td> |
---|
3822 | |
---|
3823 | |
---|
3824 | |
---|
3825 | |
---|
3826 | <td align="undefined" valign="undefined">Salinity (in psu).</td> |
---|
3827 | |
---|
3828 | |
---|
3829 | |
---|
3830 | |
---|
3831 | </tr> |
---|
3832 | |
---|
3833 | |
---|
3834 | |
---|
3835 | |
---|
3836 | <tr> |
---|
3837 | |
---|
3838 | |
---|
3839 | |
---|
3840 | |
---|
3841 | <td style="vertical-align: middle;"><font color="#ff6600"><i>e</i></font></td> |
---|
3842 | |
---|
3843 | |
---|
3844 | |
---|
3845 | |
---|
3846 | |
---|
3847 | <td style="vertical-align: top;">Turbulent kinetic energy |
---|
3848 | (TKE, subgrid-scale) (in m<sup>2</sup>/s<sup>2</sup>).</td> |
---|
3849 | |
---|
3850 | |
---|
3851 | |
---|
3852 | |
---|
3853 | |
---|
3854 | </tr> |
---|
3855 | |
---|
3856 | |
---|
3857 | |
---|
3858 | |
---|
3859 | <tr> |
---|
3860 | |
---|
3861 | |
---|
3862 | |
---|
3863 | |
---|
3864 | <td style="vertical-align: middle;"><font color="#ff6600"><i>e*</i></font></td> |
---|
3865 | |
---|
3866 | |
---|
3867 | |
---|
3868 | |
---|
3869 | |
---|
3870 | <td style="vertical-align: top;">Perturbation energy |
---|
3871 | (resolved) (in m<sup>2</sup>/s<sup>2</sup>).</td> |
---|
3872 | |
---|
3873 | |
---|
3874 | |
---|
3875 | |
---|
3876 | |
---|
3877 | </tr> |
---|
3878 | |
---|
3879 | |
---|
3880 | |
---|
3881 | |
---|
3882 | <tr> |
---|
3883 | |
---|
3884 | <td align="undefined" valign="undefined"><span style="font-style: italic; color: rgb(255, 0, 0);">p</span></td> |
---|
3885 | |
---|
3886 | <td align="undefined" valign="undefined">Perturbation pressure (in Pa)</td> |
---|
3887 | |
---|
3888 | </tr> |
---|
3889 | |
---|
3890 | <tr> |
---|
3891 | |
---|
3892 | |
---|
3893 | |
---|
3894 | |
---|
3895 | <td style="vertical-align: middle;"><font color="#ff6600"><i>km</i></font></td> |
---|
3896 | |
---|
3897 | |
---|
3898 | |
---|
3899 | |
---|
3900 | |
---|
3901 | <td style="vertical-align: top;">Eddy diffusivity for |
---|
3902 | momentum (in m<sup>2</sup>/s).</td> |
---|
3903 | |
---|
3904 | |
---|
3905 | |
---|
3906 | |
---|
3907 | </tr> |
---|
3908 | |
---|
3909 | |
---|
3910 | |
---|
3911 | |
---|
3912 | <tr> |
---|
3913 | |
---|
3914 | |
---|
3915 | |
---|
3916 | |
---|
3917 | |
---|
3918 | <td style="vertical-align: middle;"><font color="#ff6600"><i>kh</i></font></td> |
---|
3919 | |
---|
3920 | |
---|
3921 | |
---|
3922 | |
---|
3923 | |
---|
3924 | <td style="vertical-align: top;">Eddy diffusivity for heat |
---|
3925 | (in m<sup>2</sup>/s).</td> |
---|
3926 | |
---|
3927 | |
---|
3928 | |
---|
3929 | |
---|
3930 | </tr> |
---|
3931 | |
---|
3932 | |
---|
3933 | |
---|
3934 | |
---|
3935 | <tr> |
---|
3936 | |
---|
3937 | |
---|
3938 | |
---|
3939 | |
---|
3940 | <td style="vertical-align: top;"><font color="#ff6600"><i>l</i></font></td> |
---|
3941 | |
---|
3942 | |
---|
3943 | |
---|
3944 | |
---|
3945 | |
---|
3946 | <td style="vertical-align: top;">Mixing length (in m).</td> |
---|
3947 | |
---|
3948 | |
---|
3949 | |
---|
3950 | |
---|
3951 | |
---|
3952 | </tr> |
---|
3953 | |
---|
3954 | |
---|
3955 | |
---|
3956 | |
---|
3957 | <tr> |
---|
3958 | |
---|
3959 | |
---|
3960 | |
---|
3961 | |
---|
3962 | <td style="vertical-align: middle;"><font color="#33ff33"><i>w"u"</i></font></td> |
---|
3963 | |
---|
3964 | |
---|
3965 | |
---|
3966 | |
---|
3967 | |
---|
3968 | <td style="vertical-align: top;">u-component of the |
---|
3969 | subgrid-scale vertical momentum flux (in m<sup>2</sup>/s<sup>2</sup>).</td> |
---|
3970 | |
---|
3971 | |
---|
3972 | |
---|
3973 | |
---|
3974 | |
---|
3975 | </tr> |
---|
3976 | |
---|
3977 | |
---|
3978 | |
---|
3979 | |
---|
3980 | <tr> |
---|
3981 | |
---|
3982 | |
---|
3983 | |
---|
3984 | |
---|
3985 | <td style="vertical-align: middle;"><font color="#33ff33"><i>w*u*</i></font></td> |
---|
3986 | |
---|
3987 | |
---|
3988 | |
---|
3989 | |
---|
3990 | |
---|
3991 | <td style="vertical-align: top;">u-component of the |
---|
3992 | resolved vertical momentum flux (in m<sup>2</sup>/s<sup>2</sup>).</td> |
---|
3993 | |
---|
3994 | |
---|
3995 | |
---|
3996 | |
---|
3997 | |
---|
3998 | </tr> |
---|
3999 | |
---|
4000 | |
---|
4001 | |
---|
4002 | |
---|
4003 | <tr> |
---|
4004 | |
---|
4005 | |
---|
4006 | |
---|
4007 | |
---|
4008 | <td style="vertical-align: middle;"><font color="#33ff33"><i>wu</i></font></td> |
---|
4009 | |
---|
4010 | |
---|
4011 | |
---|
4012 | |
---|
4013 | |
---|
4014 | <td style="vertical-align: top;">u-component of the total |
---|
4015 | vertical momentum flux (<i>w"u"</i> + <i>w*u*</i>) |
---|
4016 | (in m<sup>2</sup>/s<sup>2</sup>).</td> |
---|
4017 | |
---|
4018 | |
---|
4019 | |
---|
4020 | |
---|
4021 | </tr> |
---|
4022 | |
---|
4023 | |
---|
4024 | |
---|
4025 | |
---|
4026 | |
---|
4027 | <tr> |
---|
4028 | |
---|
4029 | |
---|
4030 | |
---|
4031 | |
---|
4032 | <td style="vertical-align: middle;"><font color="#33ff33"><i>w"v"</i></font></td> |
---|
4033 | |
---|
4034 | |
---|
4035 | |
---|
4036 | |
---|
4037 | |
---|
4038 | <td style="vertical-align: top;">v-component of the |
---|
4039 | subgrid-scale vertical momentum flux (in m<sup>2</sup>/s<sup>2</sup>).</td> |
---|
4040 | |
---|
4041 | |
---|
4042 | |
---|
4043 | |
---|
4044 | |
---|
4045 | </tr> |
---|
4046 | |
---|
4047 | |
---|
4048 | |
---|
4049 | |
---|
4050 | <tr> |
---|
4051 | |
---|
4052 | |
---|
4053 | |
---|
4054 | |
---|
4055 | <td style="vertical-align: middle;"><font color="#33ff33"><i>w*v*</i></font></td> |
---|
4056 | |
---|
4057 | |
---|
4058 | |
---|
4059 | |
---|
4060 | |
---|
4061 | <td style="vertical-align: top;">v-component of the |
---|
4062 | resolved vertical momentum flux (in m<sup>2</sup>/s<sup>2</sup>).</td> |
---|
4063 | |
---|
4064 | |
---|
4065 | |
---|
4066 | |
---|
4067 | |
---|
4068 | </tr> |
---|
4069 | |
---|
4070 | |
---|
4071 | |
---|
4072 | |
---|
4073 | <tr> |
---|
4074 | |
---|
4075 | |
---|
4076 | |
---|
4077 | |
---|
4078 | <td style="vertical-align: middle;"><font color="#33ff33"><i>wv</i></font></td> |
---|
4079 | |
---|
4080 | |
---|
4081 | |
---|
4082 | |
---|
4083 | |
---|
4084 | <td style="vertical-align: top;">v-component of the total |
---|
4085 | vertical momentum flux (<i>w"v"</i> + <i>w*v*</i>) |
---|
4086 | (in m<sup>2</sup>/s<sup>2</sup>).</td> |
---|
4087 | |
---|
4088 | |
---|
4089 | |
---|
4090 | |
---|
4091 | </tr> |
---|
4092 | |
---|
4093 | |
---|
4094 | |
---|
4095 | |
---|
4096 | |
---|
4097 | <tr> |
---|
4098 | |
---|
4099 | |
---|
4100 | |
---|
4101 | |
---|
4102 | <td style="vertical-align: top;"><font color="#33ff33"><i>w"pt"</i></font></td> |
---|
4103 | |
---|
4104 | |
---|
4105 | |
---|
4106 | |
---|
4107 | |
---|
4108 | <td style="vertical-align: top;">Subgrid-scale vertical |
---|
4109 | sensible heat flux (in K m/s).</td> |
---|
4110 | |
---|
4111 | |
---|
4112 | |
---|
4113 | |
---|
4114 | </tr> |
---|
4115 | |
---|
4116 | |
---|
4117 | |
---|
4118 | |
---|
4119 | <tr> |
---|
4120 | |
---|
4121 | |
---|
4122 | |
---|
4123 | |
---|
4124 | <td style="vertical-align: top;"><font color="#33ff33"><i>w*pt*</i></font></td> |
---|
4125 | |
---|
4126 | |
---|
4127 | |
---|
4128 | |
---|
4129 | |
---|
4130 | <td style="vertical-align: top;">Resolved vertical |
---|
4131 | sensible |
---|
4132 | heat flux (in K m/s).</td> |
---|
4133 | |
---|
4134 | |
---|
4135 | |
---|
4136 | |
---|
4137 | </tr> |
---|
4138 | |
---|
4139 | |
---|
4140 | |
---|
4141 | |
---|
4142 | <tr> |
---|
4143 | |
---|
4144 | |
---|
4145 | |
---|
4146 | |
---|
4147 | <td style="vertical-align: top;"><font color="#33ff33"><i>wpt</i></font></td> |
---|
4148 | |
---|
4149 | |
---|
4150 | |
---|
4151 | |
---|
4152 | |
---|
4153 | <td style="vertical-align: top;">Total vertical sensible |
---|
4154 | heat flux (<i>w"pt"</i> + <i>w*pt*</i>) |
---|
4155 | (in K |
---|
4156 | m/s).</td> |
---|
4157 | |
---|
4158 | |
---|
4159 | |
---|
4160 | |
---|
4161 | </tr> |
---|
4162 | |
---|
4163 | |
---|
4164 | |
---|
4165 | |
---|
4166 | <tr> |
---|
4167 | |
---|
4168 | |
---|
4169 | |
---|
4170 | |
---|
4171 | <td style="vertical-align: top;"><font color="#33ff33"><i>w*pt*BC</i></font></td> |
---|
4172 | |
---|
4173 | |
---|
4174 | |
---|
4175 | |
---|
4176 | |
---|
4177 | <td style="vertical-align: top;">Subgrid-scale vertical |
---|
4178 | sensible heat flux using the |
---|
4179 | Bott-Chlond scheme (in K m/s).</td> |
---|
4180 | |
---|
4181 | |
---|
4182 | |
---|
4183 | |
---|
4184 | </tr> |
---|
4185 | |
---|
4186 | |
---|
4187 | |
---|
4188 | |
---|
4189 | <tr> |
---|
4190 | |
---|
4191 | |
---|
4192 | |
---|
4193 | |
---|
4194 | <td style="vertical-align: top;"><font color="#33ff33"><i>wptBC</i></font></td> |
---|
4195 | |
---|
4196 | |
---|
4197 | |
---|
4198 | |
---|
4199 | |
---|
4200 | <td style="vertical-align: top;">Total vertical sensible |
---|
4201 | heat flux using the Bott-Chlond scheme |
---|
4202 | (<i>w"pt"</i> |
---|
4203 | + <i>w*pt*BC</i>) (in K m/s).</td> |
---|
4204 | |
---|
4205 | |
---|
4206 | |
---|
4207 | |
---|
4208 | </tr> |
---|
4209 | |
---|
4210 | |
---|
4211 | |
---|
4212 | |
---|
4213 | <tr> |
---|
4214 | |
---|
4215 | |
---|
4216 | |
---|
4217 | |
---|
4218 | |
---|
4219 | <td style="vertical-align: top;"><font color="#33ff33"><i>w"vpt"</i></font></td> |
---|
4220 | |
---|
4221 | |
---|
4222 | |
---|
4223 | |
---|
4224 | |
---|
4225 | <td style="vertical-align: top;">Subgrid-scale vertical |
---|
4226 | buoyancy flux (in K m/s).</td> |
---|
4227 | |
---|
4228 | |
---|
4229 | |
---|
4230 | |
---|
4231 | </tr> |
---|
4232 | |
---|
4233 | |
---|
4234 | |
---|
4235 | |
---|
4236 | <tr> |
---|
4237 | |
---|
4238 | |
---|
4239 | |
---|
4240 | |
---|
4241 | <td style="vertical-align: top;"><font color="#33ff33"><i>w*vpt*</i></font></td> |
---|
4242 | |
---|
4243 | |
---|
4244 | |
---|
4245 | |
---|
4246 | |
---|
4247 | <td style="vertical-align: top;">Resolved vertical |
---|
4248 | buoyancy |
---|
4249 | flux (in K m/s).</td> |
---|
4250 | |
---|
4251 | |
---|
4252 | |
---|
4253 | |
---|
4254 | </tr> |
---|
4255 | |
---|
4256 | |
---|
4257 | |
---|
4258 | |
---|
4259 | <tr> |
---|
4260 | |
---|
4261 | |
---|
4262 | |
---|
4263 | |
---|
4264 | <td style="vertical-align: top;"><font color="#33ff33"><i>wvpt</i></font></td> |
---|
4265 | |
---|
4266 | |
---|
4267 | |
---|
4268 | |
---|
4269 | |
---|
4270 | <td style="vertical-align: top;">Total vertical buoyancy |
---|
4271 | flux (w"vpt" + w*vpt*) (in K m/s).</td> |
---|
4272 | |
---|
4273 | |
---|
4274 | |
---|
4275 | |
---|
4276 | </tr> |
---|
4277 | |
---|
4278 | |
---|
4279 | |
---|
4280 | |
---|
4281 | <tr> |
---|
4282 | |
---|
4283 | |
---|
4284 | |
---|
4285 | |
---|
4286 | <td style="vertical-align: top;"><font color="#33ff33"><i>w"q"</i></font></td> |
---|
4287 | |
---|
4288 | |
---|
4289 | |
---|
4290 | |
---|
4291 | |
---|
4292 | <td style="vertical-align: top;">Subgrid-scale vertical |
---|
4293 | water flux (in kg/kg m/s).</td> |
---|
4294 | |
---|
4295 | |
---|
4296 | |
---|
4297 | |
---|
4298 | </tr> |
---|
4299 | |
---|
4300 | |
---|
4301 | |
---|
4302 | |
---|
4303 | <tr> |
---|
4304 | |
---|
4305 | |
---|
4306 | |
---|
4307 | |
---|
4308 | <td style="vertical-align: top;"><font color="#33ff33"><i>w*q*</i></font></td> |
---|
4309 | |
---|
4310 | |
---|
4311 | |
---|
4312 | |
---|
4313 | |
---|
4314 | <td style="vertical-align: top;">Resolved vertical water |
---|
4315 | flux (in kg/kg m/s).</td> |
---|
4316 | |
---|
4317 | |
---|
4318 | |
---|
4319 | |
---|
4320 | </tr> |
---|
4321 | |
---|
4322 | |
---|
4323 | |
---|
4324 | |
---|
4325 | <tr> |
---|
4326 | |
---|
4327 | |
---|
4328 | |
---|
4329 | |
---|
4330 | <td style="vertical-align: top;"><font color="#33ff33"><i>wq</i></font></td> |
---|
4331 | |
---|
4332 | |
---|
4333 | |
---|
4334 | |
---|
4335 | |
---|
4336 | <td style="vertical-align: top;">Total vertical water flux |
---|
4337 | (w"q" + w*q*) (in kg/kg m/s).</td> |
---|
4338 | |
---|
4339 | |
---|
4340 | |
---|
4341 | |
---|
4342 | </tr> |
---|
4343 | |
---|
4344 | |
---|
4345 | |
---|
4346 | |
---|
4347 | <tr> |
---|
4348 | |
---|
4349 | |
---|
4350 | |
---|
4351 | |
---|
4352 | <td style="vertical-align: top;"><font color="#33ff33"><i>w"qv"</i></font></td> |
---|
4353 | |
---|
4354 | |
---|
4355 | |
---|
4356 | |
---|
4357 | |
---|
4358 | <td style="vertical-align: top;">Subgrid-scale vertical |
---|
4359 | latent heat flux (in kg/kg m/s).</td> |
---|
4360 | |
---|
4361 | |
---|
4362 | |
---|
4363 | |
---|
4364 | </tr> |
---|
4365 | |
---|
4366 | |
---|
4367 | |
---|
4368 | |
---|
4369 | <tr> |
---|
4370 | |
---|
4371 | |
---|
4372 | |
---|
4373 | |
---|
4374 | <td style="vertical-align: top;"><font color="#33ff33"><i>w*qv*</i></font></td> |
---|
4375 | |
---|
4376 | |
---|
4377 | |
---|
4378 | |
---|
4379 | |
---|
4380 | <td style="vertical-align: top;">Resolved vertical latent |
---|
4381 | heat flux (in kg/kg m/s).</td> |
---|
4382 | |
---|
4383 | |
---|
4384 | |
---|
4385 | |
---|
4386 | </tr> |
---|
4387 | |
---|
4388 | |
---|
4389 | |
---|
4390 | |
---|
4391 | <tr> |
---|
4392 | |
---|
4393 | |
---|
4394 | |
---|
4395 | |
---|
4396 | <td style="vertical-align: top;"><font color="#33ff33"><i>wqv</i></font></td> |
---|
4397 | |
---|
4398 | |
---|
4399 | |
---|
4400 | |
---|
4401 | |
---|
4402 | <td style="vertical-align: top;">Total vertical latent |
---|
4403 | heat |
---|
4404 | flux (w"qv" + w*qv*) (in kg/kg m/s).</td> |
---|
4405 | |
---|
4406 | |
---|
4407 | |
---|
4408 | |
---|
4409 | </tr> |
---|
4410 | |
---|
4411 | |
---|
4412 | |
---|
4413 | |
---|
4414 | <tr> |
---|
4415 | |
---|
4416 | |
---|
4417 | |
---|
4418 | |
---|
4419 | |
---|
4420 | <td style="vertical-align: middle;"><font color="#33ff33"><i>w"s"</i></font></td> |
---|
4421 | |
---|
4422 | |
---|
4423 | |
---|
4424 | |
---|
4425 | |
---|
4426 | <td style="vertical-align: top;">Subgrid-scale vertical |
---|
4427 | scalar concentration flux (in kg/m<sup>3 </sup>m/s).</td> |
---|
4428 | |
---|
4429 | |
---|
4430 | |
---|
4431 | |
---|
4432 | |
---|
4433 | </tr> |
---|
4434 | |
---|
4435 | |
---|
4436 | |
---|
4437 | |
---|
4438 | <tr> |
---|
4439 | |
---|
4440 | |
---|
4441 | |
---|
4442 | |
---|
4443 | <td style="vertical-align: middle;"><font color="#33ff33"><i>w*s*</i></font></td> |
---|
4444 | |
---|
4445 | |
---|
4446 | |
---|
4447 | |
---|
4448 | |
---|
4449 | <td style="vertical-align: top;">Resolved vertical scalar |
---|
4450 | concentration flux (in kg/m<sup>3</sup> m/s).</td> |
---|
4451 | |
---|
4452 | |
---|
4453 | |
---|
4454 | |
---|
4455 | </tr> |
---|
4456 | |
---|
4457 | |
---|
4458 | |
---|
4459 | |
---|
4460 | |
---|
4461 | <tr> |
---|
4462 | |
---|
4463 | |
---|
4464 | |
---|
4465 | |
---|
4466 | <td style="vertical-align: middle;"><font color="#33ff33"><i>ws</i></font></td> |
---|
4467 | |
---|
4468 | |
---|
4469 | |
---|
4470 | |
---|
4471 | |
---|
4472 | <td style="vertical-align: top;">Total vertical scalar |
---|
4473 | concentration flux (w"s" + w*s*) (in kg/m<sup>3 </sup>m/s).</td> |
---|
4474 | |
---|
4475 | |
---|
4476 | |
---|
4477 | |
---|
4478 | |
---|
4479 | </tr> |
---|
4480 | |
---|
4481 | |
---|
4482 | |
---|
4483 | |
---|
4484 | <tr> |
---|
4485 | |
---|
4486 | |
---|
4487 | |
---|
4488 | |
---|
4489 | <td align="undefined" valign="undefined"><span style="font-style: italic; color: rgb(51, 255, 51);">w"sa"</span></td> |
---|
4490 | |
---|
4491 | |
---|
4492 | |
---|
4493 | |
---|
4494 | <td align="undefined" valign="undefined">Subgrid-scale vertical |
---|
4495 | salinity flux (in psu<sup> </sup>m/s).</td> |
---|
4496 | |
---|
4497 | |
---|
4498 | |
---|
4499 | |
---|
4500 | </tr> |
---|
4501 | |
---|
4502 | |
---|
4503 | |
---|
4504 | |
---|
4505 | <tr> |
---|
4506 | |
---|
4507 | |
---|
4508 | |
---|
4509 | |
---|
4510 | <td align="undefined" valign="undefined"><span style="font-style: italic; color: rgb(51, 255, 51);">w*sa*</span></td> |
---|
4511 | |
---|
4512 | |
---|
4513 | |
---|
4514 | |
---|
4515 | <td align="undefined" valign="undefined">Resolved vertical salinity flux (in psu m/s).</td> |
---|
4516 | |
---|
4517 | |
---|
4518 | |
---|
4519 | |
---|
4520 | </tr> |
---|
4521 | |
---|
4522 | |
---|
4523 | |
---|
4524 | |
---|
4525 | <tr> |
---|
4526 | |
---|
4527 | |
---|
4528 | |
---|
4529 | |
---|
4530 | <td align="undefined" valign="undefined"><span style="font-style: italic; color: rgb(51, 255, 51);">wsa</span></td> |
---|
4531 | |
---|
4532 | |
---|
4533 | |
---|
4534 | |
---|
4535 | <td align="undefined" valign="undefined">Total vertical salinity flux (w"sa" + w*sa*) (in psu<sup> </sup>m/s).</td> |
---|
4536 | |
---|
4537 | |
---|
4538 | |
---|
4539 | |
---|
4540 | </tr> |
---|
4541 | |
---|
4542 | |
---|
4543 | |
---|
4544 | |
---|
4545 | <tr> |
---|
4546 | |
---|
4547 | |
---|
4548 | |
---|
4549 | |
---|
4550 | <td style="vertical-align: top;"><font color="#33ff33"><i>w*e*</i></font></td> |
---|
4551 | |
---|
4552 | |
---|
4553 | |
---|
4554 | |
---|
4555 | |
---|
4556 | <td style="vertical-align: top;">Vertical flux of |
---|
4557 | perturbation energy (resolved)</td> |
---|
4558 | |
---|
4559 | |
---|
4560 | |
---|
4561 | |
---|
4562 | </tr> |
---|
4563 | |
---|
4564 | |
---|
4565 | |
---|
4566 | |
---|
4567 | <tr> |
---|
4568 | |
---|
4569 | |
---|
4570 | |
---|
4571 | |
---|
4572 | <td style="vertical-align: top;"><font color="#ff6600"><i>u*2</i></font></td> |
---|
4573 | |
---|
4574 | |
---|
4575 | |
---|
4576 | |
---|
4577 | |
---|
4578 | <td style="vertical-align: top;">Variance of the |
---|
4579 | u-velocity |
---|
4580 | component (resolved)</td> |
---|
4581 | |
---|
4582 | |
---|
4583 | |
---|
4584 | |
---|
4585 | </tr> |
---|
4586 | |
---|
4587 | |
---|
4588 | |
---|
4589 | |
---|
4590 | <tr> |
---|
4591 | |
---|
4592 | |
---|
4593 | |
---|
4594 | |
---|
4595 | <td style="vertical-align: top;"><font color="#ff6600"><i>v*2</i></font></td> |
---|
4596 | |
---|
4597 | |
---|
4598 | |
---|
4599 | |
---|
4600 | |
---|
4601 | <td style="vertical-align: top;">Variance of the |
---|
4602 | v-velocity |
---|
4603 | component (resolved)</td> |
---|
4604 | |
---|
4605 | |
---|
4606 | |
---|
4607 | |
---|
4608 | </tr> |
---|
4609 | |
---|
4610 | |
---|
4611 | |
---|
4612 | |
---|
4613 | <tr> |
---|
4614 | |
---|
4615 | |
---|
4616 | |
---|
4617 | |
---|
4618 | <td style="vertical-align: top;"><font color="#33ff33"><i>w*2</i></font></td> |
---|
4619 | |
---|
4620 | |
---|
4621 | |
---|
4622 | |
---|
4623 | |
---|
4624 | <td style="vertical-align: top;">Variance of the w-velocity |
---|
4625 | component (resolved)</td> |
---|
4626 | |
---|
4627 | |
---|
4628 | |
---|
4629 | |
---|
4630 | </tr> |
---|
4631 | |
---|
4632 | |
---|
4633 | |
---|
4634 | |
---|
4635 | <tr> |
---|
4636 | |
---|
4637 | |
---|
4638 | |
---|
4639 | |
---|
4640 | <td style="vertical-align: top;"><font color="#ff6600"><i>pt*2</i></font></td> |
---|
4641 | |
---|
4642 | |
---|
4643 | |
---|
4644 | |
---|
4645 | |
---|
4646 | <td style="vertical-align: top;">Variance of the potential |
---|
4647 | temperature (resolved)</td> |
---|
4648 | |
---|
4649 | |
---|
4650 | |
---|
4651 | |
---|
4652 | </tr> |
---|
4653 | |
---|
4654 | |
---|
4655 | |
---|
4656 | |
---|
4657 | <tr> |
---|
4658 | |
---|
4659 | |
---|
4660 | |
---|
4661 | |
---|
4662 | <td style="vertical-align: top;"><font color="#33ff33"><i>w*3</i></font></td> |
---|
4663 | |
---|
4664 | |
---|
4665 | |
---|
4666 | |
---|
4667 | |
---|
4668 | <td style="vertical-align: top;">Third moment of the |
---|
4669 | w-velocity component (resolved)</td> |
---|
4670 | |
---|
4671 | |
---|
4672 | |
---|
4673 | |
---|
4674 | </tr> |
---|
4675 | |
---|
4676 | |
---|
4677 | |
---|
4678 | |
---|
4679 | <tr> |
---|
4680 | |
---|
4681 | |
---|
4682 | |
---|
4683 | |
---|
4684 | <td style="vertical-align: middle;"><font color="#33ff33"><i>Sw</i></font></td> |
---|
4685 | |
---|
4686 | |
---|
4687 | |
---|
4688 | |
---|
4689 | |
---|
4690 | <td style="vertical-align: top;">Skewness of the |
---|
4691 | w-velocity |
---|
4692 | component (resolved, S<sub>w</sub> |
---|
4693 | = W<sup>3</sup>/(w<sup>2</sup>)<sup>1.5</sup>)</td> |
---|
4694 | |
---|
4695 | |
---|
4696 | |
---|
4697 | |
---|
4698 | |
---|
4699 | </tr> |
---|
4700 | |
---|
4701 | |
---|
4702 | |
---|
4703 | |
---|
4704 | <tr> |
---|
4705 | |
---|
4706 | |
---|
4707 | |
---|
4708 | |
---|
4709 | <td style="vertical-align: top;"><font color="#33ff33"><i>w*2pt*</i></font></td> |
---|
4710 | |
---|
4711 | |
---|
4712 | |
---|
4713 | |
---|
4714 | |
---|
4715 | <td style="vertical-align: top;">Third moment (resolved)</td> |
---|
4716 | |
---|
4717 | |
---|
4718 | |
---|
4719 | |
---|
4720 | |
---|
4721 | </tr> |
---|
4722 | |
---|
4723 | |
---|
4724 | |
---|
4725 | |
---|
4726 | <tr> |
---|
4727 | |
---|
4728 | |
---|
4729 | |
---|
4730 | |
---|
4731 | <td style="vertical-align: top;"><font color="#33ff33"><i>w*pt*2</i></font></td> |
---|
4732 | |
---|
4733 | |
---|
4734 | |
---|
4735 | |
---|
4736 | |
---|
4737 | <td style="vertical-align: top;">Third moment (resolved)</td> |
---|
4738 | |
---|
4739 | |
---|
4740 | |
---|
4741 | |
---|
4742 | |
---|
4743 | </tr> |
---|
4744 | |
---|
4745 | |
---|
4746 | |
---|
4747 | |
---|
4748 | <tr> |
---|
4749 | |
---|
4750 | |
---|
4751 | |
---|
4752 | |
---|
4753 | <td style="vertical-align: top;"><font color="#ff6666"><i>w*u*u*:dz</i></font></td> |
---|
4754 | |
---|
4755 | |
---|
4756 | |
---|
4757 | |
---|
4758 | |
---|
4759 | <td style="vertical-align: top;">Energy production by |
---|
4760 | shear |
---|
4761 | (resolved)</td> |
---|
4762 | |
---|
4763 | |
---|
4764 | |
---|
4765 | |
---|
4766 | </tr> |
---|
4767 | |
---|
4768 | |
---|
4769 | |
---|
4770 | |
---|
4771 | <tr> |
---|
4772 | |
---|
4773 | |
---|
4774 | |
---|
4775 | |
---|
4776 | <td style="vertical-align: top;"><font color="#ff6666"><i>w*p*:dz</i></font></td> |
---|
4777 | |
---|
4778 | |
---|
4779 | |
---|
4780 | |
---|
4781 | |
---|
4782 | <td style="vertical-align: top;">Energy production by |
---|
4783 | turbulent transport of pressure |
---|
4784 | fluctuations (resolved)</td> |
---|
4785 | |
---|
4786 | |
---|
4787 | |
---|
4788 | |
---|
4789 | </tr> |
---|
4790 | |
---|
4791 | |
---|
4792 | |
---|
4793 | |
---|
4794 | <tr> |
---|
4795 | |
---|
4796 | |
---|
4797 | |
---|
4798 | |
---|
4799 | <td style="vertical-align: top;"><font color="#ff6666"><i>w"e:dz</i></font></td> |
---|
4800 | |
---|
4801 | |
---|
4802 | |
---|
4803 | |
---|
4804 | |
---|
4805 | <td style="vertical-align: top;">Energy production by |
---|
4806 | transport of resolved-scale TKE</td> |
---|
4807 | |
---|
4808 | |
---|
4809 | |
---|
4810 | |
---|
4811 | </tr><tr> |
---|
4812 | <td style="vertical-align: top;"><font color="#ff6666"><i>hyp</i></font></td> |
---|
4813 | <td style="vertical-align: top;">Hydrostatic pressure (in dbar)<br> |
---|
4814 | </td> |
---|
4815 | </tr> |
---|
4816 | |
---|
4817 | |
---|
4818 | |
---|
4819 | |
---|
4820 | |
---|
4821 | |
---|
4822 | |
---|
4823 | |
---|
4824 | |
---|
4825 | |
---|
4826 | </tbody> |
---|
4827 | |
---|
4828 | |
---|
4829 | |
---|
4830 | |
---|
4831 | </table> |
---|
4832 | |
---|
4833 | |
---|
4834 | |
---|
4835 | |
---|
4836 | <br> |
---|
4837 | |
---|
4838 | |
---|
4839 | |
---|
4840 | |
---|
4841 | Beyond that, initial profiles (t=0) of some |
---|
4842 | variables can additionally be |
---|
4843 | output (this output is only done once |
---|
4844 | with the first plot output and not repeated with the profile output at |
---|
4845 | later |
---|
4846 | times). The names of these profiles result from the ones specified |
---|
4847 | above leaded by a hash "#". Allowed values are:<br> |
---|
4848 | |
---|
4849 | |
---|
4850 | |
---|
4851 | |
---|
4852 | |
---|
4853 | |
---|
4854 | |
---|
4855 | |
---|
4856 | |
---|
4857 | <ul> |
---|
4858 | |
---|
4859 | |
---|
4860 | |
---|
4861 | |
---|
4862 | |
---|
4863 | |
---|
4864 | |
---|
4865 | |
---|
4866 | |
---|
4867 | <p><i>#u</i>, <i>#v</i>, <i>#pt</i>, |
---|
4868 | <i>#km</i>, <i>#kh</i>, <i>#l, #lpt, #q, #qv, #s, #sa, #vpt</i></p> |
---|
4869 | |
---|
4870 | |
---|
4871 | |
---|
4872 | |
---|
4873 | |
---|
4874 | |
---|
4875 | |
---|
4876 | |
---|
4877 | |
---|
4878 | </ul> |
---|
4879 | |
---|
4880 | |
---|
4881 | |
---|
4882 | |
---|
4883 | |
---|
4884 | |
---|
4885 | |
---|
4886 | |
---|
4887 | |
---|
4888 | <p>Profile names preceded by a hash automatically imply that |
---|
4889 | profiles for these variables are also output at later times. It is not |
---|
4890 | necessary and not allowed to specify the same profile name with and |
---|
4891 | without hash simultaneously(this would lead to an NetCDF error). </p> |
---|
4892 | |
---|
4893 | |
---|
4894 | |
---|
4895 | |
---|
4896 | <p>These initial profiles have been either set by |
---|
4897 | the user or |
---|
4898 | have been calculated by a 1d-model prerun.</p> |
---|
4899 | |
---|
4900 | |
---|
4901 | |
---|
4902 | |
---|
4903 | The |
---|
4904 | user is allowed to extend the above list of quantities by defining his |
---|
4905 | own output quantities (see the user-parameter <a href="chapter_4.3.html#data_output_pr_user">data_output_pr_user</a>).<br> |
---|
4906 | |
---|
4907 | |
---|
4908 | |
---|
4909 | |
---|
4910 | <br> |
---|
4911 | |
---|
4912 | |
---|
4913 | |
---|
4914 | |
---|
4915 | In case |
---|
4916 | of ASCII data output to local file PLOT1D_DATA, |
---|
4917 | PALM additionally creates a NAMELIST parameter file (local name <a href="chapter_3.4.html#PLOT1D_PAR">PLOT1D_PAR</a>) |
---|
4918 | which can be used as parameter input file for the plot software <a href="http://www.muk.uni-hannover.de/institut/software/profil_intro.html">profil</a>. |
---|
4919 | Profiles can be directly plotted with <span style="font-weight: bold;">profil</span> |
---|
4920 | using these two files. The |
---|
4921 | plot layout is |
---|
4922 | steered via the parameter input file. The values of these <span style="font-weight: bold;">profil</span>-parameters |
---|
4923 | are determined by |
---|
4924 | a set of PALM parameters (<a href="chapter_4.2.html#profile_columns">profile_columns</a>, |
---|
4925 | <a href="chapter_4.2.html#profile_rows">profile_rows</a>, |
---|
4926 | <a href="chapter_4.2.html#z_max_do1d">z_max_do1d</a>, |
---|
4927 | <a href="chapter_4.2.html#cross_profiles">cross_profiles</a>, |
---|
4928 | etc.) All parameter values can be changed by editing the parameter |
---|
4929 | input |
---|
4930 | file. <br> |
---|
4931 | |
---|
4932 | |
---|
4933 | |
---|
4934 | |
---|
4935 | <br> |
---|
4936 | |
---|
4937 | |
---|
4938 | |
---|
4939 | |
---|
4940 | Further details about plotting vertical |
---|
4941 | profiles with <span style="font-weight: bold;">profil </span>can |
---|
4942 | be found in <a href="chapter_4.5.2.html">chapter |
---|
4943 | 4.5.2</a></td> |
---|
4944 | |
---|
4945 | |
---|
4946 | |
---|
4947 | |
---|
4948 | </tr> |
---|
4949 | |
---|
4950 | |
---|
4951 | |
---|
4952 | |
---|
4953 | <tr> |
---|
4954 | |
---|
4955 | |
---|
4956 | |
---|
4957 | |
---|
4958 | <td style="vertical-align: top;"> |
---|
4959 | |
---|
4960 | |
---|
4961 | |
---|
4962 | |
---|
4963 | <p><a name="data_output_2d_on_each_pe"></a><b>data_output_2d_on</b> |
---|
4964 | <br> |
---|
4965 | |
---|
4966 | |
---|
4967 | |
---|
4968 | |
---|
4969 | <b>_each_pe</b></p> |
---|
4970 | |
---|
4971 | |
---|
4972 | |
---|
4973 | |
---|
4974 | </td> |
---|
4975 | |
---|
4976 | |
---|
4977 | |
---|
4978 | |
---|
4979 | <td style="vertical-align: top;">L<br> |
---|
4980 | |
---|
4981 | |
---|
4982 | |
---|
4983 | |
---|
4984 | </td> |
---|
4985 | |
---|
4986 | |
---|
4987 | |
---|
4988 | |
---|
4989 | <td style="vertical-align: top;"><span style="font-style: italic;">.T.</span><br> |
---|
4990 | |
---|
4991 | |
---|
4992 | |
---|
4993 | |
---|
4994 | </td> |
---|
4995 | |
---|
4996 | |
---|
4997 | |
---|
4998 | |
---|
4999 | |
---|
5000 | <td style="vertical-align: top;">Output 2d cross section |
---|
5001 | data by one or |
---|
5002 | all processors. |
---|
5003 | |
---|
5004 | |
---|
5005 | |
---|
5006 | |
---|
5007 | <p>In runs with several processors, by |
---|
5008 | default, each processor |
---|
5009 | outputs cross section data of its subdomain into an individual |
---|
5010 | file. After PALM |
---|
5011 | has finished, the contents of these files have to be sampled into one |
---|
5012 | file<span style="font-weight: bold;"></span> using |
---|
5013 | the program <tt>combine_plot_fields.x</tt>. </p> |
---|
5014 | |
---|
5015 | |
---|
5016 | |
---|
5017 | |
---|
5018 | |
---|
5019 | |
---|
5020 | |
---|
5021 | |
---|
5022 | |
---|
5023 | <p>Alternatively, by assigning <b>data_output_2d_on_each_pe</b> |
---|
5024 | = <i>.F.,</i> |
---|
5025 | the respective data is gathered on PE0 and output is done directly |
---|
5026 | into one file, so <tt>combine_plot_fields.x</tt> does not |
---|
5027 | have to be |
---|
5028 | called. However, in case of very large numbers of horizontal |
---|
5029 | gridpoints, sufficient |
---|
5030 | memory is required on PE0. </p> |
---|
5031 | |
---|
5032 | |
---|
5033 | |
---|
5034 | |
---|
5035 | </td> |
---|
5036 | |
---|
5037 | |
---|
5038 | |
---|
5039 | |
---|
5040 | </tr> |
---|
5041 | |
---|
5042 | |
---|
5043 | |
---|
5044 | |
---|
5045 | |
---|
5046 | <tr> |
---|
5047 | |
---|
5048 | |
---|
5049 | |
---|
5050 | |
---|
5051 | <td style="vertical-align: top;"> |
---|
5052 | |
---|
5053 | |
---|
5054 | |
---|
5055 | |
---|
5056 | <p><a name="disturbance_amplitude"></a><b>disturbance<br> |
---|
5057 | |
---|
5058 | |
---|
5059 | |
---|
5060 | |
---|
5061 | |
---|
5062 | _amplitude</b></p> |
---|
5063 | |
---|
5064 | |
---|
5065 | |
---|
5066 | |
---|
5067 | </td> |
---|
5068 | |
---|
5069 | |
---|
5070 | |
---|
5071 | |
---|
5072 | <td style="vertical-align: top;">R</td> |
---|
5073 | |
---|
5074 | |
---|
5075 | |
---|
5076 | |
---|
5077 | <td style="vertical-align: top;"><i>0.25</i></td> |
---|
5078 | |
---|
5079 | |
---|
5080 | |
---|
5081 | |
---|
5082 | |
---|
5083 | <td style="vertical-align: top;"> |
---|
5084 | |
---|
5085 | |
---|
5086 | |
---|
5087 | |
---|
5088 | <p>Maximum |
---|
5089 | perturbation amplitude of the random perturbations |
---|
5090 | imposed to the horizontal velocity field (in m/s). </p> |
---|
5091 | |
---|
5092 | |
---|
5093 | |
---|
5094 | |
---|
5095 | |
---|
5096 | |
---|
5097 | |
---|
5098 | |
---|
5099 | |
---|
5100 | <p>The parameter <a href="#create_disturbances">create_disturbances</a> |
---|
5101 | describes how to impose random perturbations to the horizontal velocity |
---|
5102 | field. Since the perturbation procedure includes two filter operations, |
---|
5103 | the amplitude assigned by <b>disturbance_amplitude</b> is |
---|
5104 | only an |
---|
5105 | approximate value of the real magnitude of the perturbation.</p> |
---|
5106 | |
---|
5107 | |
---|
5108 | |
---|
5109 | |
---|
5110 | </td> |
---|
5111 | |
---|
5112 | |
---|
5113 | |
---|
5114 | |
---|
5115 | |
---|
5116 | </tr> |
---|
5117 | |
---|
5118 | |
---|
5119 | |
---|
5120 | |
---|
5121 | <tr> |
---|
5122 | |
---|
5123 | |
---|
5124 | |
---|
5125 | |
---|
5126 | <td style="vertical-align: top;"> |
---|
5127 | |
---|
5128 | |
---|
5129 | |
---|
5130 | |
---|
5131 | <p><a name="disturbance_energy_limit"></a><b>disturbance_energy</b> |
---|
5132 | <br> |
---|
5133 | |
---|
5134 | |
---|
5135 | |
---|
5136 | |
---|
5137 | <b>_limit</b></p> |
---|
5138 | |
---|
5139 | |
---|
5140 | |
---|
5141 | |
---|
5142 | </td> |
---|
5143 | |
---|
5144 | |
---|
5145 | |
---|
5146 | |
---|
5147 | <td style="vertical-align: top;">R</td> |
---|
5148 | |
---|
5149 | |
---|
5150 | |
---|
5151 | |
---|
5152 | <td style="vertical-align: top;"><i>0.01</i></td> |
---|
5153 | |
---|
5154 | |
---|
5155 | |
---|
5156 | |
---|
5157 | |
---|
5158 | <td style="vertical-align: top; font-family: Helvetica,Arial,sans-serif;"> |
---|
5159 | |
---|
5160 | |
---|
5161 | |
---|
5162 | |
---|
5163 | <p lang="en-GB">Upper |
---|
5164 | limit value of the perturbation energy of |
---|
5165 | the velocity field used as a criterion for imposing random |
---|
5166 | perturbations (in m<sup>2</sup>/s<sup>2</sup>). |
---|
5167 | </p> |
---|
5168 | |
---|
5169 | |
---|
5170 | |
---|
5171 | |
---|
5172 | |
---|
5173 | |
---|
5174 | |
---|
5175 | |
---|
5176 | |
---|
5177 | <p><span lang="en-GB">The parameter </span><a href="#create_disturbances"><span lang="en-GB">create_disturbances</span></a><span lang="en-GB"> |
---|
5178 | describes how to impose |
---|
5179 | random perturbations to the horizontal velocity field. The perturbation |
---|
5180 | energy is defined as the volume average (over the total model domain) |
---|
5181 | of the squares of the deviations of the velocity components from the |
---|
5182 | mean flow (horizontal average). If the perturbation energy exceeds the |
---|
5183 | assigned value, random perturbations to the fields of horizontal |
---|
5184 | velocities are imposed no more. The value of this parameter usually |
---|
5185 | must be determined by trial and error (it depends e.g. on the total |
---|
5186 | number of grid points).</span> </p> |
---|
5187 | |
---|
5188 | |
---|
5189 | |
---|
5190 | |
---|
5191 | </td> |
---|
5192 | |
---|
5193 | |
---|
5194 | |
---|
5195 | |
---|
5196 | |
---|
5197 | </tr> |
---|
5198 | |
---|
5199 | |
---|
5200 | |
---|
5201 | |
---|
5202 | <tr> |
---|
5203 | |
---|
5204 | |
---|
5205 | |
---|
5206 | |
---|
5207 | <td style="vertical-align: top;"> |
---|
5208 | |
---|
5209 | |
---|
5210 | |
---|
5211 | |
---|
5212 | <p><a name="disturbance_level_b"></a><b>disturbance_level_b</b></p> |
---|
5213 | |
---|
5214 | |
---|
5215 | |
---|
5216 | |
---|
5217 | |
---|
5218 | </td> |
---|
5219 | |
---|
5220 | |
---|
5221 | |
---|
5222 | |
---|
5223 | <td style="vertical-align: top;">R</td> |
---|
5224 | |
---|
5225 | |
---|
5226 | |
---|
5227 | |
---|
5228 | |
---|
5229 | <td style="vertical-align: top;"><i>zu(3) or<br> |
---|
5230 | |
---|
5231 | |
---|
5232 | |
---|
5233 | |
---|
5234 | zu(nz*2/3)<br> |
---|
5235 | |
---|
5236 | |
---|
5237 | |
---|
5238 | |
---|
5239 | see right</i></td> |
---|
5240 | |
---|
5241 | |
---|
5242 | |
---|
5243 | |
---|
5244 | |
---|
5245 | <td style="vertical-align: top; font-family: Helvetica,Arial,sans-serif;"> |
---|
5246 | |
---|
5247 | |
---|
5248 | |
---|
5249 | |
---|
5250 | <p lang="en-GB"><font size="3">Lower |
---|
5251 | limit of the vertical range for which random perturbations are to be |
---|
5252 | imposed on the horizontal wind field (</font>in <font size="3">m). |
---|
5253 | </font> </p> |
---|
5254 | |
---|
5255 | |
---|
5256 | |
---|
5257 | |
---|
5258 | |
---|
5259 | |
---|
5260 | |
---|
5261 | |
---|
5262 | |
---|
5263 | <p><span lang="en-GB">This |
---|
5264 | parameter must hold the condition zu(3) <= <b>disturbance_level_b</b> |
---|
5265 | <= zu(</span><a href="chapter_4.1.html#nz"><span lang="en-GB">nz-2</span></a><span lang="en-GB">)</span><span lang="en-GB">. Additionally, <b>disturbance_level_b</b> |
---|
5266 | <= </span><a href="#disturbance_level_t"><span lang="en-GB">disturbance_level_t</span></a> |
---|
5267 | <span lang="en-GB">must |
---|
5268 | also hold.</span></p> |
---|
5269 | |
---|
5270 | |
---|
5271 | |
---|
5272 | |
---|
5273 | |
---|
5274 | |
---|
5275 | |
---|
5276 | |
---|
5277 | <p><span lang="en-GB">In case of ocean runs (see <a href="chapter_4.1.html#ocean">ocean</a>) </span><span lang="en-GB">the default value is <span style="font-weight: bold;">disturbance_level_b</span> = <span style="font-style: italic;">zu(nz * 2 / 3) </span>(negative).</span><a href="chapter_4.1.html#nz"><span lang="en-GB"></span></a><span lang="en-GB"></span><span lang="en-GB"></span></p> |
---|
5278 | |
---|
5279 | |
---|
5280 | |
---|
5281 | |
---|
5282 | |
---|
5283 | |
---|
5284 | |
---|
5285 | |
---|
5286 | |
---|
5287 | <p><span lang="en-GB">The |
---|
5288 | parameter </span><a href="#create_disturbances"><span lang="en-GB">create_disturbances</span></a><span lang="en-GB"> |
---|
5289 | describes how to impose |
---|
5290 | random perturbations to the horizontal velocity field</span><span lang="en-GB">.</span> |
---|
5291 | </p> |
---|
5292 | |
---|
5293 | |
---|
5294 | |
---|
5295 | |
---|
5296 | </td> |
---|
5297 | |
---|
5298 | |
---|
5299 | |
---|
5300 | |
---|
5301 | </tr> |
---|
5302 | |
---|
5303 | |
---|
5304 | |
---|
5305 | |
---|
5306 | <tr> |
---|
5307 | |
---|
5308 | |
---|
5309 | |
---|
5310 | |
---|
5311 | <td style="vertical-align: top;"> |
---|
5312 | |
---|
5313 | |
---|
5314 | |
---|
5315 | |
---|
5316 | <p><a name="disturbance_level_t"></a><b>disturbance_level_t</b></p> |
---|
5317 | |
---|
5318 | |
---|
5319 | |
---|
5320 | |
---|
5321 | |
---|
5322 | </td> |
---|
5323 | |
---|
5324 | |
---|
5325 | |
---|
5326 | |
---|
5327 | <td style="vertical-align: top;">R</td> |
---|
5328 | |
---|
5329 | |
---|
5330 | |
---|
5331 | |
---|
5332 | |
---|
5333 | <td style="vertical-align: top;"><i>zu(nz/3) or<br> |
---|
5334 | |
---|
5335 | |
---|
5336 | |
---|
5337 | |
---|
5338 | zu(nzt-3)<br> |
---|
5339 | |
---|
5340 | |
---|
5341 | |
---|
5342 | |
---|
5343 | see right</i></td> |
---|
5344 | |
---|
5345 | |
---|
5346 | |
---|
5347 | |
---|
5348 | |
---|
5349 | <td style="vertical-align: top; font-family: Helvetica,Arial,sans-serif;"> |
---|
5350 | |
---|
5351 | |
---|
5352 | |
---|
5353 | |
---|
5354 | <p lang="en-GB"><font size="3">Upper |
---|
5355 | limit of the vertical range for which random perturbations are to be |
---|
5356 | imposed on the horizontal wind field (</font>in <font size="3">m). |
---|
5357 | </font> </p> |
---|
5358 | |
---|
5359 | |
---|
5360 | |
---|
5361 | |
---|
5362 | |
---|
5363 | |
---|
5364 | |
---|
5365 | |
---|
5366 | |
---|
5367 | <p><span lang="en-GB">This |
---|
5368 | parameter must hold the condition <b>disturbance_level_t</b> |
---|
5369 | <= zu<i>(</i></span><i><a href="chapter_4.1.html#nz"><span lang="en-GB">nz-2</span></a><span lang="en-GB">)</span></i><span lang="en-GB">. |
---|
5370 | Additionally, </span><a href="#disturbance_level_b"><span lang="en-GB">disturbance_level_b</span></a> |
---|
5371 | <span lang="en-GB"><= |
---|
5372 | <b>disturbance_level_t</b> |
---|
5373 | must also hold.</span></p> |
---|
5374 | |
---|
5375 | |
---|
5376 | |
---|
5377 | |
---|
5378 | <span lang="en-GB">In case of ocean runs (see <a href="chapter_4.1.html#ocean">ocean</a>) </span><span lang="en-GB">the default value is <span style="font-weight: bold;">disturbance_level_t</span> = <span style="font-style: italic;">zu(nzt - 3</span>)</span><span lang="en-GB"><span style="font-style: italic;"> </span>(negative)</span><span lang="en-GB">.</span> |
---|
5379 | |
---|
5380 | |
---|
5381 | |
---|
5382 | |
---|
5383 | <p><span lang="en-GB">The |
---|
5384 | parameter </span><a href="#create_disturbances"><span lang="en-GB">create_disturbances</span></a><span lang="en-GB"> |
---|
5385 | describes how to impose |
---|
5386 | random perturbations to the horizontal velocity field</span><span lang="en-GB">.</span> |
---|
5387 | </p> |
---|
5388 | |
---|
5389 | |
---|
5390 | |
---|
5391 | |
---|
5392 | </td> |
---|
5393 | |
---|
5394 | |
---|
5395 | |
---|
5396 | |
---|
5397 | </tr> |
---|
5398 | |
---|
5399 | |
---|
5400 | |
---|
5401 | |
---|
5402 | <tr> |
---|
5403 | |
---|
5404 | |
---|
5405 | |
---|
5406 | |
---|
5407 | <td style="vertical-align: top;"> |
---|
5408 | |
---|
5409 | |
---|
5410 | |
---|
5411 | |
---|
5412 | <p><a name="do2d_at_begin"></a><b>do2d_at_begin</b></p> |
---|
5413 | |
---|
5414 | |
---|
5415 | |
---|
5416 | |
---|
5417 | |
---|
5418 | </td> |
---|
5419 | |
---|
5420 | |
---|
5421 | |
---|
5422 | |
---|
5423 | <td style="vertical-align: top;">L<br> |
---|
5424 | |
---|
5425 | |
---|
5426 | |
---|
5427 | |
---|
5428 | </td> |
---|
5429 | |
---|
5430 | |
---|
5431 | |
---|
5432 | |
---|
5433 | |
---|
5434 | <td style="vertical-align: top; font-style: italic;">.F.<br> |
---|
5435 | |
---|
5436 | |
---|
5437 | |
---|
5438 | |
---|
5439 | </td> |
---|
5440 | |
---|
5441 | |
---|
5442 | |
---|
5443 | |
---|
5444 | |
---|
5445 | <td style="vertical-align: top;"> |
---|
5446 | |
---|
5447 | |
---|
5448 | |
---|
5449 | |
---|
5450 | <p>Output of 2d |
---|
5451 | cross section data at the beginning of a run. </p> |
---|
5452 | |
---|
5453 | |
---|
5454 | |
---|
5455 | |
---|
5456 | |
---|
5457 | |
---|
5458 | |
---|
5459 | |
---|
5460 | |
---|
5461 | <p>The |
---|
5462 | temporal intervals of output times of 2d cross section data (see <a href="chapter_4.2.html#data_output">data_output</a>) |
---|
5463 | are usually determined with parameters <a href="chapter_4.2.html#dt_do2d_xy">dt_do2d_xy</a>, <a href="chapter_4.2.html#dt_do2d_xz">dt_do2d_xz</a> |
---|
5464 | and <a href="chapter_4.2.html#dt_do2d_yz">dt_do2d_yz</a>. |
---|
5465 | By assigning <b>do2d_at_begin</b> = <i>.T.</i> |
---|
5466 | an additional output |
---|
5467 | will be made at the |
---|
5468 | beginning of a run (thus at the time t = 0 or at the respective |
---|
5469 | starting times of restart runs).</p> |
---|
5470 | |
---|
5471 | |
---|
5472 | |
---|
5473 | |
---|
5474 | </td> |
---|
5475 | |
---|
5476 | |
---|
5477 | |
---|
5478 | |
---|
5479 | </tr> |
---|
5480 | |
---|
5481 | |
---|
5482 | |
---|
5483 | |
---|
5484 | <tr> |
---|
5485 | |
---|
5486 | |
---|
5487 | |
---|
5488 | |
---|
5489 | |
---|
5490 | <td style="vertical-align: top;"> |
---|
5491 | |
---|
5492 | |
---|
5493 | |
---|
5494 | |
---|
5495 | <p><a name="do3d_at_begin"></a><b>do3d_at_begin</b></p> |
---|
5496 | |
---|
5497 | |
---|
5498 | |
---|
5499 | |
---|
5500 | |
---|
5501 | </td> |
---|
5502 | |
---|
5503 | |
---|
5504 | |
---|
5505 | |
---|
5506 | <td style="vertical-align: top;">L<br> |
---|
5507 | |
---|
5508 | |
---|
5509 | |
---|
5510 | |
---|
5511 | </td> |
---|
5512 | |
---|
5513 | |
---|
5514 | |
---|
5515 | |
---|
5516 | |
---|
5517 | <td style="vertical-align: top; font-style: italic;">.F.<br> |
---|
5518 | |
---|
5519 | |
---|
5520 | |
---|
5521 | |
---|
5522 | </td> |
---|
5523 | |
---|
5524 | |
---|
5525 | |
---|
5526 | |
---|
5527 | |
---|
5528 | <td style="vertical-align: top;">Output of 3d volume data |
---|
5529 | at the beginning |
---|
5530 | of a run.<br> |
---|
5531 | |
---|
5532 | |
---|
5533 | |
---|
5534 | |
---|
5535 | <br> |
---|
5536 | |
---|
5537 | |
---|
5538 | |
---|
5539 | |
---|
5540 | The temporal intervals of output times of |
---|
5541 | 3d volume data (see <a href="chapter_4.2.html#data_output">data_output</a>) |
---|
5542 | is usually determined with parameter <a href="chapter_4.2.html#dt_do3d">dt_do3d</a>. |
---|
5543 | By assigning <b>do3d_at_begin</b> = <i>.T.</i> |
---|
5544 | an additional output |
---|
5545 | will be made at the |
---|
5546 | beginning of a run (thus at the time t = 0 or at the respective |
---|
5547 | starting times of restart runs).</td> |
---|
5548 | |
---|
5549 | |
---|
5550 | |
---|
5551 | |
---|
5552 | </tr> |
---|
5553 | |
---|
5554 | |
---|
5555 | |
---|
5556 | |
---|
5557 | <tr> |
---|
5558 | |
---|
5559 | |
---|
5560 | |
---|
5561 | |
---|
5562 | <td style="vertical-align: top;"> |
---|
5563 | |
---|
5564 | |
---|
5565 | |
---|
5566 | |
---|
5567 | <p><a name="do3d_compress"></a><b>do3d_compress</b></p> |
---|
5568 | |
---|
5569 | |
---|
5570 | |
---|
5571 | |
---|
5572 | |
---|
5573 | </td> |
---|
5574 | |
---|
5575 | |
---|
5576 | |
---|
5577 | |
---|
5578 | <td style="vertical-align: top;">L<br> |
---|
5579 | |
---|
5580 | |
---|
5581 | |
---|
5582 | |
---|
5583 | </td> |
---|
5584 | |
---|
5585 | |
---|
5586 | |
---|
5587 | |
---|
5588 | |
---|
5589 | <td style="vertical-align: top; font-style: italic;">.F.<br> |
---|
5590 | |
---|
5591 | |
---|
5592 | |
---|
5593 | |
---|
5594 | </td> |
---|
5595 | |
---|
5596 | |
---|
5597 | |
---|
5598 | |
---|
5599 | |
---|
5600 | <td style="vertical-align: top;"> |
---|
5601 | |
---|
5602 | |
---|
5603 | |
---|
5604 | |
---|
5605 | <p>Output of data |
---|
5606 | for 3d plots in compressed form. </p> |
---|
5607 | |
---|
5608 | |
---|
5609 | |
---|
5610 | |
---|
5611 | |
---|
5612 | |
---|
5613 | |
---|
5614 | |
---|
5615 | |
---|
5616 | <p>This |
---|
5617 | parameter only applies for <a href="chapter_4.2.html#data_output_format">data_output_format</a> |
---|
5618 | = <span style="font-style: italic;">'avs'</span>.</p> |
---|
5619 | |
---|
5620 | |
---|
5621 | |
---|
5622 | |
---|
5623 | |
---|
5624 | |
---|
5625 | |
---|
5626 | |
---|
5627 | <p>Output |
---|
5628 | of 3d volume data may need huge amounts of disc storage |
---|
5629 | (up to several Terabytes ore more). Data compression can serve to |
---|
5630 | reduce this requirement. PALM is able to output 3d data in compressed |
---|
5631 | form using 32-bit integers, if <span style="font-weight: bold;">do3d_compress</span> |
---|
5632 | = <span style="font-style: italic;">.T.</span> is |
---|
5633 | assigned. This |
---|
5634 | yields a loss of accuracy, but the file size is clearly reduced. The |
---|
5635 | parameter <a href="chapter_4.2.html#do3d_comp_prec">do3d_comp_prec</a> |
---|
5636 | can be used to separately define the number of significant digits for |
---|
5637 | each quantity.<br> |
---|
5638 | |
---|
5639 | |
---|
5640 | |
---|
5641 | |
---|
5642 | </p> |
---|
5643 | |
---|
5644 | |
---|
5645 | |
---|
5646 | |
---|
5647 | |
---|
5648 | |
---|
5649 | |
---|
5650 | |
---|
5651 | |
---|
5652 | <p>So far compressed data |
---|
5653 | output is only possible for Cray-T3E |
---|
5654 | machines. Additional information for |
---|
5655 | handling compressed data is given in <a href="chapter_4.5.6.html">chapter |
---|
5656 | 4.5.6</a>.</p> |
---|
5657 | |
---|
5658 | |
---|
5659 | |
---|
5660 | |
---|
5661 | </td> |
---|
5662 | |
---|
5663 | |
---|
5664 | |
---|
5665 | |
---|
5666 | </tr> |
---|
5667 | |
---|
5668 | |
---|
5669 | |
---|
5670 | |
---|
5671 | <tr> |
---|
5672 | |
---|
5673 | |
---|
5674 | |
---|
5675 | |
---|
5676 | <td style="vertical-align: top;"> |
---|
5677 | |
---|
5678 | |
---|
5679 | |
---|
5680 | |
---|
5681 | <p><a name="do3d_comp_prec"></a><b>do3d_comp_prec</b></p> |
---|
5682 | |
---|
5683 | |
---|
5684 | |
---|
5685 | |
---|
5686 | |
---|
5687 | </td> |
---|
5688 | |
---|
5689 | |
---|
5690 | |
---|
5691 | |
---|
5692 | <td style="vertical-align: top;">C * |
---|
5693 | 7 <br> |
---|
5694 | |
---|
5695 | |
---|
5696 | |
---|
5697 | |
---|
5698 | |
---|
5699 | (100)</td> |
---|
5700 | |
---|
5701 | |
---|
5702 | |
---|
5703 | |
---|
5704 | <td style="vertical-align: top; font-style: italic;">see |
---|
5705 | right<br> |
---|
5706 | |
---|
5707 | |
---|
5708 | |
---|
5709 | |
---|
5710 | </td> |
---|
5711 | |
---|
5712 | |
---|
5713 | |
---|
5714 | |
---|
5715 | <td style="vertical-align: top;"> |
---|
5716 | |
---|
5717 | |
---|
5718 | |
---|
5719 | |
---|
5720 | <p>Significant digits in case of compressed data |
---|
5721 | output. </p> |
---|
5722 | |
---|
5723 | |
---|
5724 | |
---|
5725 | |
---|
5726 | |
---|
5727 | |
---|
5728 | |
---|
5729 | |
---|
5730 | |
---|
5731 | <p>This parameter only applies for |
---|
5732 | <a href="chapter_4.2.html#data_output_format">data_output_format</a> |
---|
5733 | = <span style="font-style: italic;">'avs'</span>.</p> |
---|
5734 | |
---|
5735 | |
---|
5736 | |
---|
5737 | |
---|
5738 | |
---|
5739 | |
---|
5740 | |
---|
5741 | |
---|
5742 | <p>In |
---|
5743 | case that data compression is used for output of 3d data |
---|
5744 | (see <a href="chapter_4.2.html#do3d_compress">do3d_compress</a>), |
---|
5745 | this parameter determines the number of significant digits |
---|
5746 | which are to be output.<br> |
---|
5747 | |
---|
5748 | |
---|
5749 | |
---|
5750 | |
---|
5751 | </p> |
---|
5752 | |
---|
5753 | |
---|
5754 | |
---|
5755 | |
---|
5756 | |
---|
5757 | |
---|
5758 | |
---|
5759 | |
---|
5760 | |
---|
5761 | <p>Fewer digits |
---|
5762 | clearly reduce the amount |
---|
5763 | of data. Assignments have to be given separately for each individual |
---|
5764 | quantity via a character string of the form <span style="font-style: italic;">'<quantity |
---|
5765 | name><number of |
---|
5766 | significant digits>'</span>, e.g. <span style="font-style: italic;">'pt2'</span>. |
---|
5767 | Only those quantities listed in <a href="chapter_4.2.html#data_output">data_output</a> |
---|
5768 | are admitted. Up to 9 significant digits are allowed (but large values |
---|
5769 | are not very reasonable |
---|
5770 | because they do not effect a significant compression).<br> |
---|
5771 | |
---|
5772 | |
---|
5773 | |
---|
5774 | |
---|
5775 | </p> |
---|
5776 | |
---|
5777 | |
---|
5778 | |
---|
5779 | |
---|
5780 | |
---|
5781 | |
---|
5782 | |
---|
5783 | |
---|
5784 | |
---|
5785 | <p>The default assignment is <span style="font-weight: bold;">do3d_comp_prec</span> |
---|
5786 | = <span style="font-style: italic;">'u2'</span>, <span style="font-style: italic;">'v2'</span>, <span style="font-style: italic;">'w2'</span>, <span style="font-style: italic;">'p5'</span>, <span style="font-style: italic;">'pt2'</span>.</p> |
---|
5787 | |
---|
5788 | |
---|
5789 | |
---|
5790 | |
---|
5791 | </td> |
---|
5792 | |
---|
5793 | |
---|
5794 | |
---|
5795 | |
---|
5796 | |
---|
5797 | </tr> |
---|
5798 | |
---|
5799 | |
---|
5800 | |
---|
5801 | |
---|
5802 | <tr> |
---|
5803 | |
---|
5804 | |
---|
5805 | |
---|
5806 | |
---|
5807 | <td style="vertical-align: top;"> |
---|
5808 | |
---|
5809 | |
---|
5810 | |
---|
5811 | |
---|
5812 | <p><a name="dt_laufparameter"></a><b>dt</b></p> |
---|
5813 | |
---|
5814 | |
---|
5815 | |
---|
5816 | |
---|
5817 | |
---|
5818 | </td> |
---|
5819 | |
---|
5820 | |
---|
5821 | |
---|
5822 | |
---|
5823 | <td style="vertical-align: top;">R</td> |
---|
5824 | |
---|
5825 | |
---|
5826 | |
---|
5827 | |
---|
5828 | |
---|
5829 | <td style="vertical-align: top;"><i>variable</i></td> |
---|
5830 | |
---|
5831 | |
---|
5832 | |
---|
5833 | |
---|
5834 | |
---|
5835 | <td style="vertical-align: top;"> |
---|
5836 | |
---|
5837 | |
---|
5838 | <font style="font-family: Helvetica,Arial,sans-serif;" face="Thorndale, serif"><font size="3">Time |
---|
5839 | step to be used by the 3d-model (</font></font><span style="font-family: Helvetica,Arial,sans-serif;">in </span><font style="font-family: Helvetica,Arial,sans-serif;" face="Thorndale, serif"><font size="3">s). |
---|
5840 | </font></font> |
---|
5841 | |
---|
5842 | |
---|
5843 | |
---|
5844 | |
---|
5845 | |
---|
5846 | |
---|
5847 | |
---|
5848 | <p style="font-family: Helvetica,Arial,sans-serif;"><span lang="en-GB">This parameter</span> |
---|
5849 | <span lang="en-GB">is |
---|
5850 | described in |
---|
5851 | detail with the initialization parameters (see</span><span lang="en-GB"> </span><a href="chapter_4.1.html#dt"><span lang="en-GB">dt</span></a><span lang="en-GB">). |
---|
5852 | Additionally, it may be |
---|
5853 | used as a run parameter and then applies to all restart runs (until it |
---|
5854 | is changed again). A switch from a constant time step to a variable |
---|
5855 | time step can be achieved with <b>dt</b> = <i>-1.0</i>.</span></p> |
---|
5856 | |
---|
5857 | <font face="Thorndale, serif"> |
---|
5858 | </font> |
---|
5859 | |
---|
5860 | |
---|
5861 | </td> |
---|
5862 | |
---|
5863 | |
---|
5864 | |
---|
5865 | |
---|
5866 | </tr> |
---|
5867 | |
---|
5868 | |
---|
5869 | |
---|
5870 | |
---|
5871 | <tr> |
---|
5872 | |
---|
5873 | |
---|
5874 | |
---|
5875 | |
---|
5876 | <td style="vertical-align: top;"><a name="dt_averaging_input"></a><span style="font-weight: bold;">dt_averaging_input</span><br> |
---|
5877 | |
---|
5878 | |
---|
5879 | |
---|
5880 | |
---|
5881 | |
---|
5882 | </td> |
---|
5883 | |
---|
5884 | |
---|
5885 | |
---|
5886 | |
---|
5887 | <td style="vertical-align: top;">R<br> |
---|
5888 | |
---|
5889 | |
---|
5890 | |
---|
5891 | |
---|
5892 | </td> |
---|
5893 | |
---|
5894 | |
---|
5895 | |
---|
5896 | |
---|
5897 | |
---|
5898 | <td style="vertical-align: top;"><span style="font-style: italic;">0.0</span><br> |
---|
5899 | |
---|
5900 | |
---|
5901 | |
---|
5902 | |
---|
5903 | </td> |
---|
5904 | |
---|
5905 | |
---|
5906 | |
---|
5907 | |
---|
5908 | |
---|
5909 | <td style="vertical-align: top;">Temporal interval |
---|
5910 | of data which are subject to temporal averaging (in s).<br> |
---|
5911 | |
---|
5912 | |
---|
5913 | |
---|
5914 | |
---|
5915 | <br> |
---|
5916 | |
---|
5917 | |
---|
5918 | |
---|
5919 | |
---|
5920 | By |
---|
5921 | default, data from each timestep within the interval defined by <a href="chapter_4.2.html#averaging_interval">averaging_interval</a> |
---|
5922 | are used for calculating the temporal average. By choosing <span style="font-weight: bold;">dt_averaging_input</span> |
---|
5923 | > <span lang="en-GB"><font face="Thorndale, serif"> </font></span><a href="chapter_4.1.html#dt"><span lang="en-GB"><font face="Thorndale, serif">dt</font></span></a><font face="Thorndale, serif"><span lang="en-GB"></span></font><span lang="en-GB"></span><span style="font-style: italic;"></span>, |
---|
5924 | the number of time levels entering the average can be minimized. This |
---|
5925 | reduces the CPU-time of a run but may worsen the quality of the |
---|
5926 | average's statistics.<br> |
---|
5927 | |
---|
5928 | |
---|
5929 | |
---|
5930 | |
---|
5931 | <br style="font-family: Helvetica,Arial,sans-serif;"> |
---|
5932 | |
---|
5933 | |
---|
5934 | |
---|
5935 | |
---|
5936 | <font style="font-family: Helvetica,Arial,sans-serif;" face="Thorndale, serif"><span lang="en-GB">With |
---|
5937 | variable time step (see <span style="font-weight: bold;">dt</span>), |
---|
5938 | the number of time levels entering the average can vary from one |
---|
5939 | averaging interval to the next (for a more detailed explanation see </span></font><font style="font-family: Helvetica,Arial,sans-serif;"><a href="#averaging_interval"><span lang="en-GB">averaging_interval</span></a>)</font><font style="font-family: Helvetica,Arial,sans-serif;" face="Thorndale, serif"><span lang="en-GB">. It |
---|
5940 | is approximately given by the quotient of <span style="font-weight: bold;">averaging_interval</span> / |
---|
5941 | MAX(<span style="font-weight: bold;"> dt_averaging_input</span>, |
---|
5942 | <span style="font-weight: bold;">dt</span>) (which |
---|
5943 | gives a more or less exact value if a fixed timestep is used and if |
---|
5944 | this is an integral divisor of <span style="font-weight: bold;">dt_averaging_input</span>).</span></font><span style="font-family: Helvetica,Arial,sans-serif;"> |
---|
5945 | </span><br style="font-family: Helvetica,Arial,sans-serif;"> |
---|
5946 | |
---|
5947 | |
---|
5948 | |
---|
5949 | |
---|
5950 | <br> |
---|
5951 | |
---|
5952 | |
---|
5953 | |
---|
5954 | |
---|
5955 | <span style="font-weight: bold;">Example:</span><br> |
---|
5956 | |
---|
5957 | |
---|
5958 | |
---|
5959 | |
---|
5960 | With |
---|
5961 | an averaging interval of 100.0 s and <span style="font-weight: bold;">dt_averaging_input</span> = |
---|
5962 | <span style="font-style: italic;">10.0</span>, |
---|
5963 | the time levels entering the average have a (minimum) distance of 10.0 |
---|
5964 | s (their distance may of course be larger if the current timestep is |
---|
5965 | larger than 10.0 s), so the average is calculated from the data of |
---|
5966 | (maximum) 10 time levels.<br> |
---|
5967 | |
---|
5968 | |
---|
5969 | |
---|
5970 | |
---|
5971 | <br> |
---|
5972 | |
---|
5973 | |
---|
5974 | |
---|
5975 | |
---|
5976 | <font face="Thorndale, serif"><span lang="en-GB">It |
---|
5977 | is allowed |
---|
5978 | to change <b>dt_averaging_input</b> during a job chain. If |
---|
5979 | the last averaging |
---|
5980 | interval of the run previous to the change could not be completed (i.e. |
---|
5981 | has to be finished in the current run), the individual profiles and/or |
---|
5982 | spectra entering the averaging are not uniformly distributed over the |
---|
5983 | averaging interval.<br> |
---|
5984 | |
---|
5985 | |
---|
5986 | |
---|
5987 | |
---|
5988 | <br> |
---|
5989 | |
---|
5990 | |
---|
5991 | |
---|
5992 | |
---|
5993 | </span></font>Parameter <a href="#dt_averaging_input_pr">dt_averaging_input_pr</a> can |
---|
5994 | be used to define a different temporal interval for |
---|
5995 | vertical profile data and spectra.<br> |
---|
5996 | |
---|
5997 | |
---|
5998 | |
---|
5999 | |
---|
6000 | </td> |
---|
6001 | |
---|
6002 | |
---|
6003 | |
---|
6004 | |
---|
6005 | </tr> |
---|
6006 | |
---|
6007 | |
---|
6008 | |
---|
6009 | |
---|
6010 | |
---|
6011 | <tr> |
---|
6012 | |
---|
6013 | |
---|
6014 | |
---|
6015 | |
---|
6016 | <td style="vertical-align: top;"> |
---|
6017 | |
---|
6018 | |
---|
6019 | |
---|
6020 | |
---|
6021 | <p><a name="dt_averaging_input_pr"></a><b>dt_averaging_input_pr</b></p> |
---|
6022 | |
---|
6023 | |
---|
6024 | |
---|
6025 | |
---|
6026 | |
---|
6027 | </td> |
---|
6028 | |
---|
6029 | |
---|
6030 | |
---|
6031 | |
---|
6032 | <td style="vertical-align: top;">R</td> |
---|
6033 | |
---|
6034 | |
---|
6035 | |
---|
6036 | |
---|
6037 | |
---|
6038 | <td style="vertical-align: top;"><span style="font-style: italic;">value of <a href="#dt_averaging_input">dt_<br> |
---|
6039 | |
---|
6040 | |
---|
6041 | |
---|
6042 | |
---|
6043 | averaging_<br> |
---|
6044 | |
---|
6045 | |
---|
6046 | |
---|
6047 | |
---|
6048 | input</a></span></td> |
---|
6049 | |
---|
6050 | |
---|
6051 | |
---|
6052 | |
---|
6053 | |
---|
6054 | <td style="vertical-align: top;"> |
---|
6055 | |
---|
6056 | |
---|
6057 | |
---|
6058 | |
---|
6059 | <p lang="en-GB">Temporal |
---|
6060 | interval of data which are subject to temporal averaging of <font face="Thorndale, serif"><font size="3">vertical |
---|
6061 | profiles and/or spectra (</font></font>in <font face="Thorndale, serif"><font size="3">s). |
---|
6062 | </font></font> </p> |
---|
6063 | |
---|
6064 | |
---|
6065 | |
---|
6066 | |
---|
6067 | |
---|
6068 | |
---|
6069 | |
---|
6070 | |
---|
6071 | |
---|
6072 | <p>By default, data from |
---|
6073 | each timestep within the interval defined by<font face="Thorndale, serif"><span lang="en-GB"> </span></font><a href="#averaging_interval_pr"><span lang="en-GB"><font face="Thorndale, serif">averaging_interval_pr</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><span lang="en-GB"><font face="Thorndale, serif">and </font></span><a href="#averaging_interval_sp"><span lang="en-GB"><font face="Thorndale, serif">averaging_interval_sp</font></span></a><span lang="en-GB"><font face="Thorndale, serif"> </font></span>are |
---|
6074 | used for calculating the temporal average. By choosing <span style="font-weight: bold;">dt_averaging_input_pr</span> |
---|
6075 | > <span lang="en-GB"><font face="Thorndale, serif"> </font></span><a href="chapter_4.1.html#dt"><span lang="en-GB"><font face="Thorndale, serif">dt</font></span></a><font face="Thorndale, serif"><span lang="en-GB"></span></font><span lang="en-GB"></span><span style="font-style: italic;"></span>, |
---|
6076 | the number of time levels entering the average can be minimized. This |
---|
6077 | reduces the CPU-time of a run but may worsen the quality of the |
---|
6078 | average's statistics. <span lang="en-GB"><font face="Thorndale, serif"><span style="font-weight: bold;"></span><span style="font-weight: bold;"></span></font></span><a href="chapter_4.1.html#dt"><span lang="en-GB"></span></a><font face="Thorndale, serif"><span lang="en-GB"></span></font><span lang="en-GB"></span><br> |
---|
6079 | |
---|
6080 | |
---|
6081 | |
---|
6082 | |
---|
6083 | </p> |
---|
6084 | |
---|
6085 | |
---|
6086 | |
---|
6087 | |
---|
6088 | |
---|
6089 | |
---|
6090 | |
---|
6091 | |
---|
6092 | <p>For |
---|
6093 | more explanations see parameter <a href="#dt_averaging_input">dt_averaging_input</a>.<a href="chapter_4.1.html#dt"><span lang="en-GB"></span></a><font face="Thorndale, serif"><span lang="en-GB"></span></font></p> |
---|
6094 | |
---|
6095 | |
---|
6096 | |
---|
6097 | |
---|
6098 | </td> |
---|
6099 | |
---|
6100 | |
---|
6101 | |
---|
6102 | |
---|
6103 | |
---|
6104 | </tr> |
---|
6105 | |
---|
6106 | |
---|
6107 | |
---|
6108 | |
---|
6109 | <tr> |
---|
6110 | |
---|
6111 | |
---|
6112 | |
---|
6113 | |
---|
6114 | <td style="vertical-align: top;"><a name="dt_coupling"></a><span style="font-weight: bold;">dt_coupling</span></td> |
---|
6115 | |
---|
6116 | |
---|
6117 | |
---|
6118 | |
---|
6119 | <td style="vertical-align: top;">R</td> |
---|
6120 | |
---|
6121 | |
---|
6122 | |
---|
6123 | |
---|
6124 | <td style="vertical-align: top;"><span style="font-style: italic;">9999999.9</span></td> |
---|
6125 | |
---|
6126 | |
---|
6127 | |
---|
6128 | |
---|
6129 | <td style="vertical-align: top;">Temporal interval for the data exchange in case of <a href="chapter_3.8.html">runs with coupled models</a> (e.g. atmosphere - ocean) (in s).<br> |
---|
6130 | |
---|
6131 | |
---|
6132 | |
---|
6133 | |
---|
6134 | <br> |
---|
6135 | |
---|
6136 | |
---|
6137 | |
---|
6138 | |
---|
6139 | This parameter has an effect only in case of a run with coupled models. It is available starting from version 3.3a. <br> |
---|
6140 | |
---|
6141 | |
---|
6142 | |
---|
6143 | |
---|
6144 | <br> |
---|
6145 | |
---|
6146 | |
---|
6147 | |
---|
6148 | |
---|
6149 | This parameter specifies the temporal interval at which data are |
---|
6150 | exchanged at the interface between coupled models (currently: interface |
---|
6151 | between atmosphere and ocean). If this parameter is not explicitly |
---|
6152 | specified in the parameter files for both coupled models, or if there |
---|
6153 | is an inconsistency between its values for both coupled models, |
---|
6154 | the execution will terminate and an informative error message will |
---|
6155 | be given. In order to ensure synchronous coupling throughout the simulation, <span style="font-weight: bold;">dt_coupling</span> should be chosen larger than |
---|
6156 | <a href="#dt_max">dt_max</a>.</td> |
---|
6157 | |
---|
6158 | |
---|
6159 | |
---|
6160 | |
---|
6161 | </tr> |
---|
6162 | |
---|
6163 | |
---|
6164 | |
---|
6165 | |
---|
6166 | <tr> |
---|
6167 | |
---|
6168 | |
---|
6169 | |
---|
6170 | |
---|
6171 | <td style="vertical-align: top;"><a name="dt_data_output"></a><span style="font-weight: bold;">dt_data_output</span><br> |
---|
6172 | |
---|
6173 | |
---|
6174 | |
---|
6175 | |
---|
6176 | |
---|
6177 | </td> |
---|
6178 | |
---|
6179 | |
---|
6180 | |
---|
6181 | |
---|
6182 | <td style="vertical-align: top;">R<br> |
---|
6183 | |
---|
6184 | |
---|
6185 | |
---|
6186 | |
---|
6187 | </td> |
---|
6188 | |
---|
6189 | |
---|
6190 | |
---|
6191 | |
---|
6192 | |
---|
6193 | <td style="vertical-align: top;"><span style="font-style: italic;">9999999.9</span><br> |
---|
6194 | |
---|
6195 | |
---|
6196 | |
---|
6197 | |
---|
6198 | |
---|
6199 | </td> |
---|
6200 | |
---|
6201 | |
---|
6202 | |
---|
6203 | |
---|
6204 | <td style="vertical-align: top;"> |
---|
6205 | |
---|
6206 | |
---|
6207 | |
---|
6208 | |
---|
6209 | <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal interval</font> |
---|
6210 | at which data (3d volume data (instantaneous or time |
---|
6211 | averaged), |
---|
6212 | cross sections (instantaneous or time averaged), vertical profiles, |
---|
6213 | spectra) shall be output (</font>in <font face="Thorndale">s). </font></p> |
---|
6214 | |
---|
6215 | |
---|
6216 | |
---|
6217 | |
---|
6218 | |
---|
6219 | <span lang="en-GB"><font face="Thorndale">If |
---|
6220 | data output is switched on (see </font></span><a href="chapter_4.2.html#data_output"><span lang="en-GB"><font face="Thorndale">data_output</font></span></a><span lang="en-GB"><font face="Thorndale">, <a href="#data_output_pr">data_output_pr</a>, <a href="#data_output_sp">data_output_sp</a>, and </font></span><a href="chapter_4.2.html#section_xy"><span lang="en-GB"><font face="Thorndale">section_xy</font></span></a><span lang="en-GB"><font face="Thorndale">), this |
---|
6221 | parameter can be used to |
---|
6222 | assign the temporal interval at which these data shall be |
---|
6223 | output. </font></span><span lang="en-GB"><font face="Thorndale">Output can be skipped at the beginning of a |
---|
6224 | simulation using parameter <a href="#skip_time_data_output">skip_time_data_output</a>, |
---|
6225 | which has zero value by default. </font></span><span lang="en-GB"><font face="Thorndale">Reference |
---|
6226 | time is the beginning of the simulation, i.e. output |
---|
6227 | takes place at times t = <b>skip_time_data_output + |
---|
6228 | dt_data_output</b>, <span style="font-weight: bold;">skip_time_data_output</span> |
---|
6229 | + 2*<b>dt_data_output</b>, <span style="font-weight: bold;">skip_time_data_output</span> |
---|
6230 | + 3*<b>dt_data_output</b>, |
---|
6231 | etc. Since output is only done at the discrete time levels given by |
---|
6232 | the timestep used, the actual output times can slightly |
---|
6233 | deviate |
---|
6234 | from these theoretical values</font></span><a href="chapter_4.2.html#dt_dopr_zeitpunkte"><span lang="en-GB"></span></a><span lang="en-GB"><font face="Thorndale">.<br> |
---|
6235 | |
---|
6236 | |
---|
6237 | |
---|
6238 | |
---|
6239 | <br> |
---|
6240 | |
---|
6241 | |
---|
6242 | |
---|
6243 | |
---|
6244 | Individual temporal |
---|
6245 | intervals for the different output quantities can be assigned using |
---|
6246 | parameters <a href="#dt_do3d">dt_do3d</a>, <a href="#dt_do2d_xy">dt_do2d_xy</a>, <a href="dt_do2d_xz">dt_do2d_xz</a>, <a href="#dt_do2d_yz">dt_do2d_yz</a>, <a href="#dt_dopr">dt_dopr</a>, <a href="#dt_dosp">dt_dosp</a>, |
---|
6247 | and <a href="#dt_data_output_av">dt_data_output_av</a>.</font></span> |
---|
6248 | </td> |
---|
6249 | |
---|
6250 | |
---|
6251 | |
---|
6252 | |
---|
6253 | </tr> |
---|
6254 | |
---|
6255 | |
---|
6256 | |
---|
6257 | |
---|
6258 | <tr> |
---|
6259 | |
---|
6260 | |
---|
6261 | |
---|
6262 | |
---|
6263 | <td style="vertical-align: top;"><a name="dt_data_output_av"></a><span style="font-weight: bold;">dt_data_output_av</span><br> |
---|
6264 | |
---|
6265 | |
---|
6266 | |
---|
6267 | |
---|
6268 | |
---|
6269 | </td> |
---|
6270 | |
---|
6271 | |
---|
6272 | |
---|
6273 | |
---|
6274 | <td style="vertical-align: top;">R<br> |
---|
6275 | |
---|
6276 | |
---|
6277 | |
---|
6278 | |
---|
6279 | </td> |
---|
6280 | |
---|
6281 | |
---|
6282 | |
---|
6283 | |
---|
6284 | |
---|
6285 | <td style="vertical-align: top;"><i>value of |
---|
6286 | <a href="chapter_4.2.html#dt_data_output">dt_data_<br> |
---|
6287 | |
---|
6288 | |
---|
6289 | |
---|
6290 | |
---|
6291 | output</a></i> |
---|
6292 | </td> |
---|
6293 | |
---|
6294 | |
---|
6295 | |
---|
6296 | |
---|
6297 | <td style="vertical-align: top;"> |
---|
6298 | |
---|
6299 | |
---|
6300 | |
---|
6301 | |
---|
6302 | <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal interval</font> |
---|
6303 | at which time averaged 3d volume data and/or 2d cross section data |
---|
6304 | shall be output (</font>in <font face="Thorndale">s). </font></p> |
---|
6305 | |
---|
6306 | |
---|
6307 | |
---|
6308 | |
---|
6309 | <span lang="en-GB"><font face="Thorndale">If data |
---|
6310 | output of time averaged 2d and 3d data is switched on (see </font></span><a href="chapter_4.2.html#data_output"><span lang="en-GB"><font face="Thorndale">data_output</font></span></a> <span lang="en-GB"><font face="Thorndale">and </font></span><a href="chapter_4.2.html#section_xy"><span lang="en-GB"><font face="Thorndale">section_xy</font></span></a><span lang="en-GB"><font face="Thorndale">), this |
---|
6311 | parameter can be used to |
---|
6312 | assign the temporal interval at which they shall be |
---|
6313 | output. </font></span><span lang="en-GB"><font face="Thorndale">Output can be skipped at the beginning of a |
---|
6314 | simulation using parameter <a href="#skip_time_data_output_av">skip_time_data_output_av</a>, |
---|
6315 | which has zero value by default. </font></span><span lang="en-GB"><font face="Thorndale">Reference |
---|
6316 | time is the beginning of the simulation, i.e. output |
---|
6317 | takes place at times t = <b>skip_time_data_output_av + |
---|
6318 | dt_data_output_av</b>, <span style="font-weight: bold;">skip_time_data_output_av</span> |
---|
6319 | + 2*<b>dt_data_output_av</b>, <span style="font-weight: bold;">skip_time_data_output_av</span> |
---|
6320 | + 3*<b>dt_data_output_av</b>, |
---|
6321 | etc. Since output is only done at the discrete time levels given by |
---|
6322 | the timestep used, the actual output times can slightly |
---|
6323 | deviate from |
---|
6324 | these theoretical values</font></span><a href="chapter_4.2.html#dt_dopr_zeitpunkte"><span lang="en-GB"></span></a><span lang="en-GB"><font face="Thorndale">.<br> |
---|
6325 | |
---|
6326 | |
---|
6327 | |
---|
6328 | |
---|
6329 | <br> |
---|
6330 | |
---|
6331 | |
---|
6332 | |
---|
6333 | |
---|
6334 | </font></span>The |
---|
6335 | length of the averaging interval is controlled via parameter <a href="chapter_4.2.html#averaging_interval">averaging_interval</a>.</td> |
---|
6336 | |
---|
6337 | |
---|
6338 | |
---|
6339 | |
---|
6340 | |
---|
6341 | </tr> |
---|
6342 | |
---|
6343 | |
---|
6344 | |
---|
6345 | |
---|
6346 | <tr> |
---|
6347 | |
---|
6348 | |
---|
6349 | |
---|
6350 | |
---|
6351 | <td style="vertical-align: top;"> |
---|
6352 | |
---|
6353 | |
---|
6354 | |
---|
6355 | |
---|
6356 | <p><a name="dt_disturb"></a><b>dt_disturb</b></p> |
---|
6357 | |
---|
6358 | |
---|
6359 | |
---|
6360 | |
---|
6361 | |
---|
6362 | </td> |
---|
6363 | |
---|
6364 | |
---|
6365 | |
---|
6366 | |
---|
6367 | <td style="vertical-align: top;">R</td> |
---|
6368 | |
---|
6369 | |
---|
6370 | |
---|
6371 | |
---|
6372 | |
---|
6373 | <td style="vertical-align: top;"><i>9999999.9</i></td> |
---|
6374 | |
---|
6375 | |
---|
6376 | |
---|
6377 | |
---|
6378 | |
---|
6379 | <td style="vertical-align: top;"> |
---|
6380 | |
---|
6381 | |
---|
6382 | |
---|
6383 | |
---|
6384 | <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal |
---|
6385 | interval</font> at which random |
---|
6386 | perturbations are to be imposed on the horizontal velocity field |
---|
6387 | (</font>in <font face="Thorndale">s). </font> |
---|
6388 | </p> |
---|
6389 | |
---|
6390 | |
---|
6391 | |
---|
6392 | |
---|
6393 | |
---|
6394 | |
---|
6395 | |
---|
6396 | |
---|
6397 | |
---|
6398 | <p><span lang="en-GB"><font face="Thorndale, serif">The parameter </font></span><a href="#create_disturbances"><span lang="en-GB"><font face="Thorndale, serif">create_disturbances</font></span></a><font face="Thorndale, serif"><span lang="en-GB"> |
---|
6399 | describes how to impose |
---|
6400 | random perturbations to the horizontal velocity field</span></font><font face="Thorndale, serif"><span lang="en-GB">.</span> |
---|
6401 | </font> </p> |
---|
6402 | |
---|
6403 | |
---|
6404 | |
---|
6405 | |
---|
6406 | </td> |
---|
6407 | |
---|
6408 | |
---|
6409 | |
---|
6410 | |
---|
6411 | </tr> |
---|
6412 | |
---|
6413 | |
---|
6414 | |
---|
6415 | |
---|
6416 | <tr> |
---|
6417 | |
---|
6418 | |
---|
6419 | |
---|
6420 | |
---|
6421 | <td style="vertical-align: top;"> |
---|
6422 | |
---|
6423 | |
---|
6424 | |
---|
6425 | |
---|
6426 | <p><a name="dt_dopr"></a><b>dt_dopr</b></p> |
---|
6427 | |
---|
6428 | |
---|
6429 | |
---|
6430 | |
---|
6431 | |
---|
6432 | </td> |
---|
6433 | |
---|
6434 | |
---|
6435 | |
---|
6436 | |
---|
6437 | <td style="vertical-align: top;">R</td> |
---|
6438 | |
---|
6439 | |
---|
6440 | |
---|
6441 | |
---|
6442 | |
---|
6443 | <td style="vertical-align: top;"><i>value of |
---|
6444 | <a href="#dt_data_output">dt_data_<br> |
---|
6445 | |
---|
6446 | |
---|
6447 | |
---|
6448 | |
---|
6449 | output</a></i></td> |
---|
6450 | |
---|
6451 | |
---|
6452 | |
---|
6453 | |
---|
6454 | |
---|
6455 | <td style="vertical-align: top;"> |
---|
6456 | |
---|
6457 | |
---|
6458 | |
---|
6459 | |
---|
6460 | <p><span lang="en-GB"><font face="Thorndale">Temporal |
---|
6461 | interval at |
---|
6462 | which data of vertical profiles shall be output (to local |
---|
6463 | file <a href="chapter_3.4.html#DATA_1D_PR_NETCDF">DATA_1D_PR_NETCDF</a> |
---|
6464 | or/and </font></span><a href="chapter_3.4.html#PLOT1D_DATA"><span lang="en-GB"><font face="Thorndale">PLOT1D_DATA</font></span></a><span lang="en-GB"><font face="Thorndale">) (</font></span>in |
---|
6465 | <span lang="en-GB"><font face="Thorndale">s). |
---|
6466 | </font></span> </p> |
---|
6467 | |
---|
6468 | |
---|
6469 | |
---|
6470 | |
---|
6471 | |
---|
6472 | |
---|
6473 | |
---|
6474 | |
---|
6475 | |
---|
6476 | <p><span lang="en-GB"><font face="Thorndale">If output of |
---|
6477 | horizontally averaged vertical profiles is switched on (see </font></span><a href="chapter_4.2.html#data_output_pr"><span lang="en-GB"><font face="Thorndale">data_output_pr</font></span></a><span lang="en-GB"><font face="Thorndale">), </font></span><span lang="en-GB"><font face="Thorndale">this |
---|
6478 | parameter can be used to |
---|
6479 | assign the temporal interval at which profile data shall be output.</font></span><span lang="en-GB"><font face="Thorndale"> </font></span><span lang="en-GB"><font face="Thorndale">Output can |
---|
6480 | be skipped at the beginning of a simulation using parameter <a href="#skip_time_dopr">skip_time_dopr</a>, which has |
---|
6481 | zero value by default. </font></span><span lang="en-GB"></span><span lang="en-GB"><font face="Thorndale">Reference |
---|
6482 | time is the beginning |
---|
6483 | of the simulation, thus t = 0, </font></span><span lang="en-GB"><font face="Thorndale">i.e. output |
---|
6484 | takes place at times t = <b>skip_time_dopr + dt_dopr</b>, <span style="font-weight: bold;">skip_time_dopr</span> + 2*<b>dt_dopr</b>, |
---|
6485 | <span style="font-weight: bold;">skip_time_dopr</span> |
---|
6486 | + 3*<b>dt_dopr</b>, |
---|
6487 | etc.</font></span><span lang="en-GB"><font face="Thorndale"> Since |
---|
6488 | profiles can not be calculated for times lying within a time step |
---|
6489 | interval, the output times can deviate from these theoretical values. |
---|
6490 | If a time step ranges from t = 1799.8 to t = 1800.2, then in the |
---|
6491 | example above the output would take place at t = 1800.2. In general, |
---|
6492 | the output always lie between t = 1800.0 and t = 1800.0 + </font></span><a href="chapter_4.1.html#dt"><span lang="en-GB"><font face="Thorndale">dt</font></span></a><span lang="en-GB"><font face="Thorndale">. If the |
---|
6493 | model uses a variable time step, these |
---|
6494 | deviations from the theoretical output times will of course be |
---|
6495 | different for each output time.<br> |
---|
6496 | |
---|
6497 | |
---|
6498 | |
---|
6499 | |
---|
6500 | </font></span></p> |
---|
6501 | |
---|
6502 | |
---|
6503 | |
---|
6504 | |
---|
6505 | |
---|
6506 | |
---|
6507 | |
---|
6508 | |
---|
6509 | |
---|
6510 | <p><span lang="en-GB"><font face="Thorndale">In |
---|
6511 | order to |
---|
6512 | guarantee an output of profile data at the end of a simulation (see </font></span><font><a href="chapter_4.1.html#end_time"><span lang="en-GB"><font face="Thorndale">end_time</font></span></a></font><span lang="en-GB"><font face="Thorndale">) in any way</font></span><span lang="en-GB"><font face="Thorndale">, |
---|
6513 | <span style="font-weight: bold;">end_time</span> |
---|
6514 | should be equal or a little bit |
---|
6515 | larger than the respective theoretical output time. For example, if <b>dt_dopr</b> |
---|
6516 | = <i>900.0</i><span style="font-style: italic;"> |
---|
6517 | </span>and 3600.0 |
---|
6518 | seconds are to be simulated, then <b>end_time</b> |
---|
6519 | >= 3600.0 should be chosen.</font></span><a href="chapter_4.1.html#dt"><span lang="en-GB"></span></a><span lang="en-GB"><font face="Thorndale"><span style="font-weight: bold;"></span> </font></span> |
---|
6520 | </p> |
---|
6521 | |
---|
6522 | |
---|
6523 | |
---|
6524 | |
---|
6525 | |
---|
6526 | |
---|
6527 | |
---|
6528 | |
---|
6529 | |
---|
6530 | <p><span lang="en-GB"><font face="Thorndale">A selection of |
---|
6531 | profiles to be output can be done via parameter </font></span><a href="chapter_4.2.html#data_output_pr"><span lang="en-GB"><font face="Thorndale">data_output_pr</font></span></a><span lang="en-GB"><font face="Thorndale">. </font></span> |
---|
6532 | </p> |
---|
6533 | |
---|
6534 | |
---|
6535 | |
---|
6536 | |
---|
6537 | </td> |
---|
6538 | |
---|
6539 | |
---|
6540 | |
---|
6541 | |
---|
6542 | </tr> |
---|
6543 | |
---|
6544 | |
---|
6545 | |
---|
6546 | |
---|
6547 | <tr> |
---|
6548 | |
---|
6549 | |
---|
6550 | |
---|
6551 | |
---|
6552 | <td style="vertical-align: top;"><a name="dt_dopr_listing"></a><span style="font-weight: bold;">dt_dopr_listing</span><br> |
---|
6553 | |
---|
6554 | |
---|
6555 | |
---|
6556 | |
---|
6557 | |
---|
6558 | </td> |
---|
6559 | |
---|
6560 | |
---|
6561 | |
---|
6562 | |
---|
6563 | <td style="vertical-align: top;">R<br> |
---|
6564 | |
---|
6565 | |
---|
6566 | |
---|
6567 | |
---|
6568 | </td> |
---|
6569 | |
---|
6570 | |
---|
6571 | |
---|
6572 | |
---|
6573 | |
---|
6574 | <td style="vertical-align: top;"><i>9999999.9</i></td> |
---|
6575 | |
---|
6576 | |
---|
6577 | |
---|
6578 | |
---|
6579 | |
---|
6580 | <td style="vertical-align: top;"> |
---|
6581 | |
---|
6582 | |
---|
6583 | |
---|
6584 | |
---|
6585 | <p><span lang="en-GB"><font face="Thorndale, serif">Temporal |
---|
6586 | interval</font> at which data <font face="Thorndale">of |
---|
6587 | vertical |
---|
6588 | profiles shall be output (output for printouts, local file </font></span><a href="chapter_3.4.html#LIST_PROFIL"><span lang="en-GB"><font face="Thorndale">LIST_PROFIL</font></span></a><span lang="en-GB"><font face="Thorndale">) (</font></span>in |
---|
6589 | <span lang="en-GB"><font face="Thorndale">s). </font></span> |
---|
6590 | </p> |
---|
6591 | |
---|
6592 | |
---|
6593 | |
---|
6594 | |
---|
6595 | |
---|
6596 | |
---|
6597 | |
---|
6598 | |
---|
6599 | |
---|
6600 | <p>T<span lang="en-GB"></span><a href="chapter_4.2.html#pr1d"><span lang="en-GB"></span></a><span lang="en-GB"></span><span lang="en-GB"><font face="Thorndale">his |
---|
6601 | parameter can be used to |
---|
6602 | assign the temporal interval at which profile data shall be output.</font></span><span lang="en-GB"><font face="Thorndale"> Reference |
---|
6603 | time is the beginning |
---|
6604 | of the simulation, thus t = 0. For example if <b>dt_dopr_listing</b> |
---|
6605 | = 1800.0, |
---|
6606 | then output takes place at t = 1800.0, 3600.0, 5400.0, etc. Since |
---|
6607 | profiles can not be calculated for times lying within a time step |
---|
6608 | interval, the output times can deviate from these theoretical values. |
---|
6609 | If a time step ranges from t = 1799.8 to t = 1800.2, then in the |
---|
6610 | example above the output would take place at t = 1800.2. In general, |
---|
6611 | the output always lie between t = 1800.0 and t = 1800.0 + </font></span><a href="chapter_4.1.html#dt"><span lang="en-GB"><font face="Thorndale">dt</font></span></a> <span lang="en-GB"><font face="Thorndale">(numbers |
---|
6612 | are related to |
---|
6613 | the |
---|
6614 | example above). If the model uses a variable time step, these |
---|
6615 | deviations from the theoretical output times will of course be |
---|
6616 | different for each output time.<br> |
---|
6617 | |
---|
6618 | |
---|
6619 | |
---|
6620 | |
---|
6621 | </font></span></p> |
---|
6622 | |
---|
6623 | |
---|
6624 | |
---|
6625 | |
---|
6626 | |
---|
6627 | |
---|
6628 | |
---|
6629 | |
---|
6630 | |
---|
6631 | <p><span lang="en-GB"><font face="Thorndale">In |
---|
6632 | order to |
---|
6633 | guarantee an output of profile data at the end of a simulation (see </font></span><font><a href="chapter_4.1.html#end_time"><span lang="en-GB"><font face="Thorndale">end_time</font></span></a></font><span lang="en-GB"><font face="Thorndale">) in any way</font></span><span lang="en-GB"><font face="Thorndale">, |
---|
6634 | <span style="font-weight: bold;">end_time</span> |
---|
6635 | should be a little bit |
---|
6636 | larger than the respective theoretical output time. For example, if <b>dt_dopr_listing</b> |
---|
6637 | = <i>900.0</i><span style="font-style: italic;"> |
---|
6638 | </span>and 3600.0 |
---|
6639 | seconds are to be simulated, then it should be at least <b>end_time</b> |
---|
6640 | > 3600.0 + </font></span><a href="chapter_4.1.html#dt"><span lang="en-GB"><font face="Thorndale">dt</font></span></a><span lang="en-GB"><font face="Thorndale">. If |
---|
6641 | variable time steps are used |
---|
6642 | (which is the default), <span style="font-weight: bold;">dt</span> |
---|
6643 | should be properly estimated. </font></span> </p> |
---|
6644 | |
---|
6645 | |
---|
6646 | |
---|
6647 | |
---|
6648 | |
---|
6649 | |
---|
6650 | |
---|
6651 | |
---|
6652 | |
---|
6653 | <p><span lang="en-GB"><font face="Thorndale">Data |
---|
6654 | and output |
---|
6655 | format of the file </font></span><a href="chapter_3.4.html#LIST_PROFIL"><span lang="en-GB"><font face="Thorndale">LIST_PROFIL</font></span></a> |
---|
6656 | <span lang="en-GB"><font face="Thorndale">is |
---|
6657 | internally fixed. In this file |
---|
6658 | the profiles of the most important model variables are arranged in |
---|
6659 | adjacent columns.</font></span> </p> |
---|
6660 | |
---|
6661 | |
---|
6662 | |
---|
6663 | |
---|
6664 | </td> |
---|
6665 | |
---|
6666 | |
---|
6667 | |
---|
6668 | |
---|
6669 | </tr> |
---|
6670 | |
---|
6671 | |
---|
6672 | |
---|
6673 | |
---|
6674 | |
---|
6675 | <tr> |
---|
6676 | |
---|
6677 | |
---|
6678 | |
---|
6679 | |
---|
6680 | <td style="vertical-align: top;"> |
---|
6681 | |
---|
6682 | |
---|
6683 | |
---|
6684 | |
---|
6685 | <p><a name="dt_dots"></a><b>dt_dots</b></p> |
---|
6686 | |
---|
6687 | |
---|
6688 | |
---|
6689 | |
---|
6690 | |
---|
6691 | </td> |
---|
6692 | |
---|
6693 | |
---|
6694 | |
---|
6695 | |
---|
6696 | <td style="vertical-align: top;">R</td> |
---|
6697 | |
---|
6698 | |
---|
6699 | |
---|
6700 | |
---|
6701 | |
---|
6702 | <td style="vertical-align: top;"><span style="font-style: italic;">see right</span></td> |
---|
6703 | |
---|
6704 | |
---|
6705 | |
---|
6706 | |
---|
6707 | |
---|
6708 | <td style="vertical-align: top;"> |
---|
6709 | |
---|
6710 | |
---|
6711 | |
---|
6712 | |
---|
6713 | <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal |
---|
6714 | interval</font> at which time series data shall be |
---|
6715 | output (</font>in <font face="Thorndale">s). </font> |
---|
6716 | </p> |
---|
6717 | |
---|
6718 | |
---|
6719 | |
---|
6720 | |
---|
6721 | |
---|
6722 | |
---|
6723 | |
---|
6724 | |
---|
6725 | |
---|
6726 | <p>The default interval for the output of timeseries |
---|
6727 | is calculated as shown below (this tries to minimize the number of |
---|
6728 | calls of <span style="font-family: Courier New,Courier,monospace;">flow_statistics</span>)</p> |
---|
6729 | |
---|
6730 | |
---|
6731 | |
---|
6732 | |
---|
6733 | |
---|
6734 | |
---|
6735 | |
---|
6736 | |
---|
6737 | <p style="font-family: Courier New,Courier,monospace;"> |
---|
6738 | IF ( <a href="#averaging_interval_pr">averaging_interval_pr</a> |
---|
6739 | == 0.0 ) THEN<br> |
---|
6740 | |
---|
6741 | |
---|
6742 | |
---|
6743 | |
---|
6744 | |
---|
6745 | <span style="font-weight: bold;">dt_dots</span> = |
---|
6746 | MIN( <a href="#dt_run_control">dt_run_control</a>, <a href="#dt_dopr">dt_dopr</a> )<br> |
---|
6747 | |
---|
6748 | |
---|
6749 | |
---|
6750 | |
---|
6751 | |
---|
6752 | ELSE<br> |
---|
6753 | |
---|
6754 | |
---|
6755 | |
---|
6756 | |
---|
6757 | |
---|
6758 | <span style="font-weight: bold;">dt_dots</span> = |
---|
6759 | MIN( dt_run_control, <a href="#dt_averaging_input_pr">dt_averaging_input_pr</a> |
---|
6760 | )<br> |
---|
6761 | |
---|
6762 | |
---|
6763 | |
---|
6764 | |
---|
6765 | |
---|
6766 | ENDIF</p> |
---|
6767 | |
---|
6768 | |
---|
6769 | |
---|
6770 | |
---|
6771 | |
---|
6772 | |
---|
6773 | |
---|
6774 | |
---|
6775 | <p>This parameter can be used to |
---|
6776 | assign the temporal interval at which data points shall be output. <span lang="en-GB"><font face="Thorndale">Reference |
---|
6777 | time is the beginning of |
---|
6778 | the simulation, i.e. output takes place at times t = <b>dt_dots</b>, |
---|
6779 | 2*<b>dt_dots</b>, 3*<b>dt_dots</b>, etc. The |
---|
6780 | actual output times can |
---|
6781 | deviate from these theoretical values (see </font></span><a href="#dt_dopr_zeitpunkte"><span lang="en-GB"><font face="Thorndale">dt_dopr</font></span></a><span lang="en-GB"><font face="Thorndale">). |
---|
6782 | Is <b>dt_dots</b> < </font></span><a href="chapter_4.1.html#dt"><span lang="en-GB"><font face="Thorndale">dt</font></span></a><span lang="en-GB"><font face="Thorndale">, then data |
---|
6783 | of the time series are |
---|
6784 | written after each time step (if this is requested it should be <b>dt_dots</b> |
---|
6785 | = <i>0</i>).</font></span></p> |
---|
6786 | |
---|
6787 | |
---|
6788 | |
---|
6789 | |
---|
6790 | |
---|
6791 | |
---|
6792 | |
---|
6793 | |
---|
6794 | <p><span lang="en-GB"><font face="Thorndale">The default |
---|
6795 | value of <span style="font-weight: bold;">dt_dots</span> |
---|
6796 | is calculated as follows:</font></span></p> |
---|
6797 | |
---|
6798 | |
---|
6799 | |
---|
6800 | |
---|
6801 | |
---|
6802 | IF ( <a href="#averaging_interval_pr">averaging_interval_pr</a> |
---|
6803 | == 0.0 ) THEN<br> |
---|
6804 | |
---|
6805 | |
---|
6806 | |
---|
6807 | |
---|
6808 | |
---|
6809 | <span style="font-weight: bold;">dt_dots</span> = |
---|
6810 | MIN( <a href="#dt_run_control">dt_run_control</a>, <a href="#dt_dopr">dt_dopr</a> )<br> |
---|
6811 | |
---|
6812 | |
---|
6813 | |
---|
6814 | |
---|
6815 | |
---|
6816 | ELSE<br> |
---|
6817 | |
---|
6818 | |
---|
6819 | |
---|
6820 | |
---|
6821 | |
---|
6822 | <span style="font-weight: bold;">dt_dots</span> = |
---|
6823 | MIN( <span style="font-weight: bold;">dt_run_control</span>, |
---|
6824 | <a href="#dt_averaging_input_pr">dt_averaging_input_pr</a> |
---|
6825 | )<br> |
---|
6826 | |
---|
6827 | |
---|
6828 | |
---|
6829 | |
---|
6830 | |
---|
6831 | ENDIF<br> |
---|
6832 | |
---|
6833 | |
---|
6834 | |
---|
6835 | |
---|
6836 | <br> |
---|
6837 | |
---|
6838 | |
---|
6839 | |
---|
6840 | |
---|
6841 | (which minimizes the number of calls of |
---|
6842 | routine flow_statistics).<br> |
---|
6843 | |
---|
6844 | |
---|
6845 | |
---|
6846 | |
---|
6847 | |
---|
6848 | |
---|
6849 | |
---|
6850 | |
---|
6851 | <p>By default time series data |
---|
6852 | is output to the local file <a href="chapter_3.4.html#DATA_1D_TS_NETCDF">DATA_1D_TS_NETCDF</a>. |
---|
6853 | Because of the default settings of <span style="font-weight: bold;">dt_dots</span>, |
---|
6854 | it will generally be created for each model run. The file's |
---|
6855 | format is NetCDF. Further details about processing NetCDF |
---|
6856 | data are given in chapter <a href="chapter_4.5.1.html">4.5.1</a>.</p> |
---|
6857 | |
---|
6858 | |
---|
6859 | |
---|
6860 | |
---|
6861 | The |
---|
6862 | file contains the following timeseries quantities (the first column |
---|
6863 | gives the name of the quantities as used in the NetCDF file):<br> |
---|
6864 | |
---|
6865 | |
---|
6866 | |
---|
6867 | |
---|
6868 | |
---|
6869 | |
---|
6870 | |
---|
6871 | |
---|
6872 | <table style="text-align: left; width: 100%;" cellpadding="2" cellspacing="2"> |
---|
6873 | |
---|
6874 | |
---|
6875 | |
---|
6876 | |
---|
6877 | <tbody> |
---|
6878 | |
---|
6879 | |
---|
6880 | |
---|
6881 | |
---|
6882 | <tr> |
---|
6883 | |
---|
6884 | |
---|
6885 | |
---|
6886 | |
---|
6887 | <td style="font-style: italic; vertical-align: middle;">E<br> |
---|
6888 | |
---|
6889 | |
---|
6890 | |
---|
6891 | |
---|
6892 | |
---|
6893 | </td> |
---|
6894 | |
---|
6895 | |
---|
6896 | |
---|
6897 | |
---|
6898 | <td style="vertical-align: top;">Total (resolved and subgrid-scale) |
---|
6899 | kinetic energy of |
---|
6900 | the flow (in m<sup>2</sup>/s<sup>2</sup>) |
---|
6901 | (normalized with respect to the total number of grid points).</td> |
---|
6902 | |
---|
6903 | |
---|
6904 | |
---|
6905 | |
---|
6906 | |
---|
6907 | </tr> |
---|
6908 | |
---|
6909 | |
---|
6910 | |
---|
6911 | |
---|
6912 | <tr> |
---|
6913 | |
---|
6914 | |
---|
6915 | |
---|
6916 | |
---|
6917 | <td style="font-style: italic; vertical-align: middle;">E*<br> |
---|
6918 | |
---|
6919 | |
---|
6920 | |
---|
6921 | |
---|
6922 | |
---|
6923 | </td> |
---|
6924 | |
---|
6925 | |
---|
6926 | |
---|
6927 | |
---|
6928 | <td style="vertical-align: top;">Resolved-scale kinetic |
---|
6929 | energy of the flow (in m<sup>2</sup>/s<sup>2</sup>)<sup> |
---|
6930 | </sup>(normalized |
---|
6931 | with respect to the total number of grid |
---|
6932 | points)</td> |
---|
6933 | |
---|
6934 | |
---|
6935 | |
---|
6936 | |
---|
6937 | </tr> |
---|
6938 | |
---|
6939 | |
---|
6940 | |
---|
6941 | |
---|
6942 | <tr> |
---|
6943 | |
---|
6944 | |
---|
6945 | |
---|
6946 | |
---|
6947 | <td style="vertical-align: top; font-style: italic;">dt<br> |
---|
6948 | |
---|
6949 | |
---|
6950 | |
---|
6951 | |
---|
6952 | |
---|
6953 | </td> |
---|
6954 | |
---|
6955 | |
---|
6956 | |
---|
6957 | |
---|
6958 | <td style="vertical-align: top;">Time step |
---|
6959 | size (in s).</td> |
---|
6960 | |
---|
6961 | |
---|
6962 | |
---|
6963 | |
---|
6964 | </tr> |
---|
6965 | |
---|
6966 | |
---|
6967 | |
---|
6968 | |
---|
6969 | <tr> |
---|
6970 | |
---|
6971 | |
---|
6972 | |
---|
6973 | |
---|
6974 | <td style="vertical-align: top; font-style: italic;">u<sub>*</sub></td> |
---|
6975 | |
---|
6976 | |
---|
6977 | |
---|
6978 | |
---|
6979 | |
---|
6980 | <td style="vertical-align: top;">Friction velocity (in |
---|
6981 | m/s) |
---|
6982 | (horizontal average).</td> |
---|
6983 | |
---|
6984 | |
---|
6985 | |
---|
6986 | |
---|
6987 | </tr> |
---|
6988 | |
---|
6989 | |
---|
6990 | |
---|
6991 | |
---|
6992 | <tr> |
---|
6993 | |
---|
6994 | |
---|
6995 | |
---|
6996 | |
---|
6997 | <td style="vertical-align: top; font-style: italic;">w<sub>*</sub></td> |
---|
6998 | |
---|
6999 | |
---|
7000 | |
---|
7001 | |
---|
7002 | |
---|
7003 | <td style="vertical-align: top;">Vertical velocity scale |
---|
7004 | of |
---|
7005 | the CBL (in m/s) (horizontal average)</td> |
---|
7006 | |
---|
7007 | |
---|
7008 | |
---|
7009 | |
---|
7010 | </tr> |
---|
7011 | |
---|
7012 | |
---|
7013 | |
---|
7014 | |
---|
7015 | <tr> |
---|
7016 | |
---|
7017 | |
---|
7018 | |
---|
7019 | |
---|
7020 | |
---|
7021 | <td style="vertical-align: top; font-style: italic;">th<sub>*</sub></td> |
---|
7022 | |
---|
7023 | |
---|
7024 | |
---|
7025 | |
---|
7026 | |
---|
7027 | <td style="vertical-align: top;">Temperature |
---|
7028 | scale (Prandtl layer), defined as <i>w"pt"0 |
---|
7029 | / </i><i>u<sub>*</sub></i> |
---|
7030 | (horizontal |
---|
7031 | average) (in K).</td> |
---|
7032 | |
---|
7033 | |
---|
7034 | |
---|
7035 | |
---|
7036 | </tr> |
---|
7037 | |
---|
7038 | |
---|
7039 | |
---|
7040 | |
---|
7041 | <tr> |
---|
7042 | |
---|
7043 | |
---|
7044 | |
---|
7045 | |
---|
7046 | <td style="vertical-align: top; font-style: italic;">umax<br> |
---|
7047 | |
---|
7048 | |
---|
7049 | |
---|
7050 | |
---|
7051 | |
---|
7052 | </td> |
---|
7053 | |
---|
7054 | |
---|
7055 | |
---|
7056 | |
---|
7057 | <td style="vertical-align: top;">Maximum |
---|
7058 | u-component of the |
---|
7059 | velocity (in m/s).</td> |
---|
7060 | |
---|
7061 | |
---|
7062 | |
---|
7063 | |
---|
7064 | </tr> |
---|
7065 | |
---|
7066 | |
---|
7067 | |
---|
7068 | |
---|
7069 | <tr> |
---|
7070 | |
---|
7071 | |
---|
7072 | |
---|
7073 | |
---|
7074 | <td style="vertical-align: top; font-style: italic;">vmax<br> |
---|
7075 | |
---|
7076 | |
---|
7077 | |
---|
7078 | |
---|
7079 | |
---|
7080 | </td> |
---|
7081 | |
---|
7082 | |
---|
7083 | |
---|
7084 | |
---|
7085 | <td style="vertical-align: top;">Maximum |
---|
7086 | v-component of the |
---|
7087 | velocity (in m/s).</td> |
---|
7088 | |
---|
7089 | |
---|
7090 | |
---|
7091 | |
---|
7092 | </tr> |
---|
7093 | |
---|
7094 | |
---|
7095 | |
---|
7096 | |
---|
7097 | <tr> |
---|
7098 | |
---|
7099 | |
---|
7100 | |
---|
7101 | |
---|
7102 | <td style="vertical-align: top; font-style: italic;">wmax<br> |
---|
7103 | |
---|
7104 | |
---|
7105 | |
---|
7106 | |
---|
7107 | |
---|
7108 | </td> |
---|
7109 | |
---|
7110 | |
---|
7111 | |
---|
7112 | |
---|
7113 | <td style="vertical-align: top;">Maximum |
---|
7114 | w-component of the |
---|
7115 | velocity (in m/s).</td> |
---|
7116 | |
---|
7117 | |
---|
7118 | |
---|
7119 | |
---|
7120 | </tr> |
---|
7121 | |
---|
7122 | |
---|
7123 | |
---|
7124 | |
---|
7125 | <tr> |
---|
7126 | |
---|
7127 | |
---|
7128 | |
---|
7129 | |
---|
7130 | <td style="vertical-align: top; font-style: italic;">div_old<br> |
---|
7131 | |
---|
7132 | |
---|
7133 | |
---|
7134 | |
---|
7135 | |
---|
7136 | </td> |
---|
7137 | |
---|
7138 | |
---|
7139 | |
---|
7140 | |
---|
7141 | <td style="vertical-align: top;">Divergence |
---|
7142 | of the velocity |
---|
7143 | field before the pressure |
---|
7144 | solver has been called (normalized with respect to the total number of |
---|
7145 | grid points) (in 1/s).</td> |
---|
7146 | |
---|
7147 | |
---|
7148 | |
---|
7149 | |
---|
7150 | </tr> |
---|
7151 | |
---|
7152 | |
---|
7153 | |
---|
7154 | |
---|
7155 | <tr> |
---|
7156 | |
---|
7157 | |
---|
7158 | |
---|
7159 | |
---|
7160 | <td style="vertical-align: top; font-style: italic;">div_new</td> |
---|
7161 | |
---|
7162 | |
---|
7163 | |
---|
7164 | |
---|
7165 | |
---|
7166 | <td style="vertical-align: top;">Divergence of the |
---|
7167 | velocity |
---|
7168 | field after the pressure |
---|
7169 | solver has been called (normalized with respect to the total number of |
---|
7170 | grid points) (in 1/s).</td> |
---|
7171 | |
---|
7172 | |
---|
7173 | |
---|
7174 | |
---|
7175 | </tr> |
---|
7176 | |
---|
7177 | |
---|
7178 | |
---|
7179 | |
---|
7180 | <tr> |
---|
7181 | |
---|
7182 | |
---|
7183 | |
---|
7184 | |
---|
7185 | <td style="vertical-align: top; font-style: italic;">z_i_wpt</td> |
---|
7186 | |
---|
7187 | |
---|
7188 | |
---|
7189 | |
---|
7190 | |
---|
7191 | <td style="vertical-align: top;">Height of the convective |
---|
7192 | boundary layer (horizontal average) |
---|
7193 | determined by the height of the minimum sensible heat flux (in m).</td> |
---|
7194 | |
---|
7195 | |
---|
7196 | |
---|
7197 | |
---|
7198 | |
---|
7199 | </tr> |
---|
7200 | |
---|
7201 | |
---|
7202 | |
---|
7203 | |
---|
7204 | <tr> |
---|
7205 | |
---|
7206 | |
---|
7207 | |
---|
7208 | |
---|
7209 | <td style="vertical-align: top; font-style: italic;">z_i_pt</td> |
---|
7210 | |
---|
7211 | |
---|
7212 | |
---|
7213 | |
---|
7214 | |
---|
7215 | <td style="vertical-align: top;">Height of the convective |
---|
7216 | boundary layer (horizontal average) |
---|
7217 | determined by the temperature profile, following the criterion of Sullivan et al. (1998) (in m).</td> |
---|
7218 | |
---|
7219 | |
---|
7220 | |
---|
7221 | |
---|
7222 | </tr> |
---|
7223 | |
---|
7224 | |
---|
7225 | |
---|
7226 | |
---|
7227 | <tr> |
---|
7228 | |
---|
7229 | |
---|
7230 | |
---|
7231 | |
---|
7232 | |
---|
7233 | <td style="vertical-align: top; font-style: italic;">w"pt"0</td> |
---|
7234 | |
---|
7235 | |
---|
7236 | |
---|
7237 | |
---|
7238 | |
---|
7239 | <td style="vertical-align: top;">Subgrid-scale sensible |
---|
7240 | heat flux at k=0 (horizontal |
---|
7241 | average), constant within Prandtl-layer (in K m/s).</td> |
---|
7242 | |
---|
7243 | |
---|
7244 | |
---|
7245 | |
---|
7246 | </tr> |
---|
7247 | |
---|
7248 | |
---|
7249 | |
---|
7250 | |
---|
7251 | <tr> |
---|
7252 | |
---|
7253 | |
---|
7254 | |
---|
7255 | |
---|
7256 | <td style="vertical-align: top; font-style: italic;">w"pt"</td> |
---|
7257 | |
---|
7258 | |
---|
7259 | |
---|
7260 | |
---|
7261 | |
---|
7262 | <td style="vertical-align: top;">Subgrid-scale heat flux |
---|
7263 | (horizontal average) for z = zw(1) (in K |
---|
7264 | m/s).</td> |
---|
7265 | |
---|
7266 | |
---|
7267 | |
---|
7268 | |
---|
7269 | </tr> |
---|
7270 | |
---|
7271 | |
---|
7272 | |
---|
7273 | |
---|
7274 | <tr> |
---|
7275 | |
---|
7276 | |
---|
7277 | |
---|
7278 | |
---|
7279 | <td style="vertical-align: top; font-style: italic;">wpt</td> |
---|
7280 | |
---|
7281 | |
---|
7282 | |
---|
7283 | |
---|
7284 | |
---|
7285 | <td style="vertical-align: top;">Total heat flux |
---|
7286 | (horizontal average) for z = zw(1) (in K m/s).</td> |
---|
7287 | |
---|
7288 | |
---|
7289 | |
---|
7290 | |
---|
7291 | </tr> |
---|
7292 | |
---|
7293 | |
---|
7294 | |
---|
7295 | |
---|
7296 | <tr> |
---|
7297 | |
---|
7298 | <td align="undefined" valign="undefined"><span style="font-style: italic;">w"u"0</span></td> |
---|
7299 | |
---|
7300 | <td align="undefined" valign="undefined">Subgrid-scale momentum flux (u-component) at k=0 (horizontal average), constant within Prandtl-layer (in m<sup>2</sup>/s<sup>2</sup>).</td> |
---|
7301 | |
---|
7302 | </tr> |
---|
7303 | |
---|
7304 | <tr> |
---|
7305 | |
---|
7306 | <td align="undefined" valign="undefined"><span style="font-style: italic;">w"v"0</span></td> |
---|
7307 | |
---|
7308 | <td align="undefined" valign="undefined">Subgrid-scale momentum flux (v-component) at k=0 (horizontal average), constant within Prandtl-layer (in m<sup>2</sup>/s<sup>2</sup>).</td> |
---|
7309 | |
---|
7310 | </tr> |
---|
7311 | |
---|
7312 | <tr> |
---|
7313 | |
---|
7314 | <td align="undefined" valign="undefined"><span style="font-style: italic;">w"q"0</span></td> |
---|
7315 | |
---|
7316 | <td align="undefined" valign="undefined">Subgrid-scale |
---|
7317 | humidity flux at k=0 (horizontal average), constant within |
---|
7318 | Prandtl-layer (in kg/kg m/s). Zero values are output if humidity is not |
---|
7319 | used.</td> |
---|
7320 | |
---|
7321 | </tr> |
---|
7322 | |
---|
7323 | <tr> |
---|
7324 | |
---|
7325 | |
---|
7326 | |
---|
7327 | |
---|
7328 | |
---|
7329 | <td style="vertical-align: top; font-style: italic;">pt(0)</td> |
---|
7330 | |
---|
7331 | |
---|
7332 | |
---|
7333 | |
---|
7334 | |
---|
7335 | <td style="vertical-align: top;">Potential temperature at |
---|
7336 | the surface (horizontal average) (in K).</td> |
---|
7337 | |
---|
7338 | |
---|
7339 | |
---|
7340 | |
---|
7341 | </tr> |
---|
7342 | |
---|
7343 | |
---|
7344 | |
---|
7345 | |
---|
7346 | <tr> |
---|
7347 | |
---|
7348 | |
---|
7349 | |
---|
7350 | |
---|
7351 | |
---|
7352 | <td style="vertical-align: top; font-style: italic;">pt(zp)</td> |
---|
7353 | |
---|
7354 | |
---|
7355 | |
---|
7356 | |
---|
7357 | |
---|
7358 | <td style="vertical-align: top;">Potential temperature for |
---|
7359 | z = zu(1) (horizontal average) (in K).</td> |
---|
7360 | |
---|
7361 | |
---|
7362 | |
---|
7363 | |
---|
7364 | </tr> |
---|
7365 | |
---|
7366 | |
---|
7367 | |
---|
7368 | |
---|
7369 | |
---|
7370 | |
---|
7371 | |
---|
7372 | |
---|
7373 | |
---|
7374 | |
---|
7375 | |
---|
7376 | |
---|
7377 | |
---|
7378 | <tr> |
---|
7379 | |
---|
7380 | |
---|
7381 | |
---|
7382 | |
---|
7383 | <td style="vertical-align: top; font-style: italic;">L</td> |
---|
7384 | |
---|
7385 | |
---|
7386 | |
---|
7387 | |
---|
7388 | |
---|
7389 | <td style="vertical-align: top;">Monin-Obukhov length.</td> |
---|
7390 | |
---|
7391 | |
---|
7392 | |
---|
7393 | |
---|
7394 | |
---|
7395 | </tr> |
---|
7396 | |
---|
7397 | |
---|
7398 | |
---|
7399 | |
---|
7400 | |
---|
7401 | |
---|
7402 | |
---|
7403 | |
---|
7404 | |
---|
7405 | </tbody> |
---|
7406 | |
---|
7407 | |
---|
7408 | |
---|
7409 | |
---|
7410 | </table> |
---|
7411 | |
---|
7412 | |
---|
7413 | |
---|
7414 | |
---|
7415 | <br> |
---|
7416 | |
---|
7417 | |
---|
7418 | |
---|
7419 | |
---|
7420 | Additionally, the |
---|
7421 | user can add his own timeseries quantities to the file, by using the |
---|
7422 | user-interface subroutines<span style="font-family: Courier New,Courier,monospace;"> <a href="chapter_3.5.1.html#user_init">user_init</a> </span>and<span style="font-family: Courier New,Courier,monospace;"> <a href="chapter_3.5.1.html#user_statistics">user_statistics</a></span>. |
---|
7423 | These routines contain (as comment lines) a simple example how to do |
---|
7424 | this.<br> |
---|
7425 | |
---|
7426 | |
---|
7427 | |
---|
7428 | |
---|
7429 | <br> |
---|
7430 | |
---|
7431 | |
---|
7432 | |
---|
7433 | |
---|
7434 | Time series data refers to the total |
---|
7435 | domain, but time series for subdomains can also be output (see <a href="chapter_4.1.html#statistic_regions">statistic_regions</a>). |
---|
7436 | However, the following time series always present the values of the |
---|
7437 | total model domain (even with output for subdomains): <i>umax</i>, |
---|
7438 | <i>vmax</i>, <i>wmax</i>, <i>div_old</i>, |
---|
7439 | <i>div_new</i>.</td> |
---|
7440 | |
---|
7441 | |
---|
7442 | |
---|
7443 | |
---|
7444 | </tr> |
---|
7445 | |
---|
7446 | |
---|
7447 | |
---|
7448 | |
---|
7449 | <tr> |
---|
7450 | |
---|
7451 | |
---|
7452 | |
---|
7453 | |
---|
7454 | <td style="vertical-align: top;"> |
---|
7455 | |
---|
7456 | |
---|
7457 | |
---|
7458 | |
---|
7459 | <p><a name="dt_do2d_xy"></a><b>dt_do2d_xy</b></p> |
---|
7460 | |
---|
7461 | |
---|
7462 | |
---|
7463 | |
---|
7464 | |
---|
7465 | </td> |
---|
7466 | |
---|
7467 | |
---|
7468 | |
---|
7469 | |
---|
7470 | <td style="vertical-align: top;">R</td> |
---|
7471 | |
---|
7472 | |
---|
7473 | |
---|
7474 | |
---|
7475 | |
---|
7476 | <td style="vertical-align: top;"><i>value of |
---|
7477 | <a href="chapter_4.2.html#dt_data_output">dt_data_<br> |
---|
7478 | |
---|
7479 | |
---|
7480 | |
---|
7481 | |
---|
7482 | output</a></i></td> |
---|
7483 | |
---|
7484 | |
---|
7485 | |
---|
7486 | |
---|
7487 | |
---|
7488 | <td style="vertical-align: top;"> |
---|
7489 | |
---|
7490 | |
---|
7491 | |
---|
7492 | |
---|
7493 | <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal |
---|
7494 | interval</font> at which horizontal cross section data |
---|
7495 | shall be output (</font>in <font face="Thorndale">s). |
---|
7496 | </font> </p> |
---|
7497 | |
---|
7498 | |
---|
7499 | |
---|
7500 | |
---|
7501 | |
---|
7502 | |
---|
7503 | |
---|
7504 | |
---|
7505 | |
---|
7506 | <p><span lang="en-GB"><font face="Thorndale">If output of |
---|
7507 | horizontal cross sections is switched on (see </font></span><a href="#data_output"><span lang="en-GB"><font face="Thorndale">data_output</font></span></a> |
---|
7508 | <span lang="en-GB"><font face="Thorndale">and |
---|
7509 | </font></span><a href="#section_xy"><span lang="en-GB"><font face="Thorndale">section_xy</font></span></a><span lang="en-GB"><font face="Thorndale">), this |
---|
7510 | parameter can be used to |
---|
7511 | assign the temporal interval at which cross section data shall be |
---|
7512 | output. </font></span><span lang="en-GB"><font face="Thorndale">Output can be skipped at the beginning of a |
---|
7513 | simulation using parameter <a href="#skip_time_do2d_xy">skip_time_do2d_xy</a>, |
---|
7514 | which has zero value by default. </font></span><span lang="en-GB"><font face="Thorndale">Reference |
---|
7515 | time is the beginning of the simulation, i.e. output |
---|
7516 | takes place at times t = <b>skip_time_do2d_xy + dt_do2d_xy</b>, |
---|
7517 | <span style="font-weight: bold;">skip_time_do2d_xy</span> |
---|
7518 | + 2*<b>dt_do2d_xy</b>, <span style="font-weight: bold;">skip_time_do2d_xy</span> |
---|
7519 | + 3*<b>dt_do2d_xy</b>, |
---|
7520 | etc. The actual output times can deviate from these theoretical values |
---|
7521 | (see </font></span><a href="#dt_dopr_zeitpunkte"><span lang="en-GB"><font face="Thorndale">dt_dopr</font></span></a><span lang="en-GB"><font face="Thorndale">).<br> |
---|
7522 | |
---|
7523 | |
---|
7524 | |
---|
7525 | |
---|
7526 | |
---|
7527 | </font></span></p> |
---|
7528 | |
---|
7529 | |
---|
7530 | |
---|
7531 | |
---|
7532 | |
---|
7533 | |
---|
7534 | |
---|
7535 | |
---|
7536 | |
---|
7537 | <p><span lang="en-GB"><font face="Thorndale">Parameter </font></span><a href="#do2d_at_begin"><span lang="en-GB"><font face="Thorndale">do2d_at_begin</font></span></a> |
---|
7538 | has to be used if an additional output is wanted at the start of a run <span lang="en-GB"><font face="Thorndale">(thus at |
---|
7539 | the time t = 0 or at the |
---|
7540 | respective starting times of restart runs).</font></span> </p> |
---|
7541 | |
---|
7542 | |
---|
7543 | |
---|
7544 | |
---|
7545 | |
---|
7546 | </td> |
---|
7547 | |
---|
7548 | |
---|
7549 | |
---|
7550 | |
---|
7551 | </tr> |
---|
7552 | |
---|
7553 | |
---|
7554 | |
---|
7555 | |
---|
7556 | <tr> |
---|
7557 | |
---|
7558 | |
---|
7559 | |
---|
7560 | |
---|
7561 | <td style="vertical-align: top;"> |
---|
7562 | |
---|
7563 | |
---|
7564 | |
---|
7565 | |
---|
7566 | <p><a name="dt_do2d_xz"></a><b>dt_do2d_xz</b></p> |
---|
7567 | |
---|
7568 | |
---|
7569 | |
---|
7570 | |
---|
7571 | |
---|
7572 | </td> |
---|
7573 | |
---|
7574 | |
---|
7575 | |
---|
7576 | |
---|
7577 | <td style="vertical-align: top;">R</td> |
---|
7578 | |
---|
7579 | |
---|
7580 | |
---|
7581 | |
---|
7582 | |
---|
7583 | <td style="vertical-align: top;"><i>value of |
---|
7584 | <a href="chapter_4.2.html#dt_data_output">dt_data_<br> |
---|
7585 | |
---|
7586 | |
---|
7587 | |
---|
7588 | |
---|
7589 | output</a></i></td> |
---|
7590 | |
---|
7591 | |
---|
7592 | |
---|
7593 | |
---|
7594 | |
---|
7595 | <td style="vertical-align: top;"> |
---|
7596 | |
---|
7597 | |
---|
7598 | |
---|
7599 | |
---|
7600 | <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal |
---|
7601 | interval</font> at which vertical cross sections data |
---|
7602 | (xz) shall be output (</font>in <font face="Thorndale">s). |
---|
7603 | </font> </p> |
---|
7604 | |
---|
7605 | |
---|
7606 | |
---|
7607 | |
---|
7608 | |
---|
7609 | |
---|
7610 | |
---|
7611 | |
---|
7612 | |
---|
7613 | <p><span lang="en-GB"><font face="Thorndale">If output of |
---|
7614 | horizontal cross sections is switched on (see </font></span><a href="#data_output"><span lang="en-GB"><font face="Thorndale">data_output</font></span></a> |
---|
7615 | <span lang="en-GB"><font face="Thorndale">and |
---|
7616 | </font></span><a href="#section_xz"><span lang="en-GB"><font face="Thorndale">section_xz</font></span></a><span lang="en-GB"><font face="Thorndale">), |
---|
7617 | this parameter can be used to assign the temporal interval at which |
---|
7618 | cross section data shall be output. </font></span><span lang="en-GB"><font face="Thorndale">Output can |
---|
7619 | be skipped at the beginning of a simulation using parameter <a href="#skip_time_do2d_xz">skip_time_do2d_xz</a>, which |
---|
7620 | has zero value by default. </font></span><span lang="en-GB"></span><span lang="en-GB"><font face="Thorndale">Reference time is the beginning of |
---|
7621 | the simulation, i.e. output takes place at times t = <b>skip_time_do2d_xz |
---|
7622 | + dt_do2d_xz</b>, |
---|
7623 | <span style="font-weight: bold;">skip_time_do2d_xz</span> |
---|
7624 | + 2*<b>dt_do2d_xz</b>, <span style="font-weight: bold;">skip_time_do2d_xz</span> |
---|
7625 | + 3*<b>dt_do2d_xz</b>, etc. The actual output times |
---|
7626 | can deviate from these theoretical values (see </font></span><a href="#dt_dopr_zeitpunkte"><span lang="en-GB"><font face="Thorndale">dt_dopr</font></span></a><span lang="en-GB"><font face="Thorndale">).<br> |
---|
7627 | |
---|
7628 | |
---|
7629 | |
---|
7630 | |
---|
7631 | |
---|
7632 | </font></span></p> |
---|
7633 | |
---|
7634 | |
---|
7635 | |
---|
7636 | |
---|
7637 | |
---|
7638 | |
---|
7639 | |
---|
7640 | |
---|
7641 | |
---|
7642 | <p><span lang="en-GB"><font face="Thorndale">Parameter </font></span><a href="#do2d_at_begin"><span lang="en-GB"><font face="Thorndale">do2d_at_begin</font></span></a> |
---|
7643 | has to be used if an additional output is wanted at the start of a run <span lang="en-GB"><font face="Thorndale">(thus at |
---|
7644 | the time t = 0 or at the |
---|
7645 | respective starting times of restart runs).</font></span> </p> |
---|
7646 | |
---|
7647 | |
---|
7648 | |
---|
7649 | |
---|
7650 | |
---|
7651 | </td> |
---|
7652 | |
---|
7653 | |
---|
7654 | |
---|
7655 | |
---|
7656 | </tr> |
---|
7657 | |
---|
7658 | |
---|
7659 | |
---|
7660 | |
---|
7661 | <tr> |
---|
7662 | |
---|
7663 | |
---|
7664 | |
---|
7665 | |
---|
7666 | <td style="vertical-align: top;"> |
---|
7667 | |
---|
7668 | |
---|
7669 | |
---|
7670 | |
---|
7671 | <p><a name="dt_do2d_yz"></a><b>dt_do2d_yz</b></p> |
---|
7672 | |
---|
7673 | |
---|
7674 | |
---|
7675 | |
---|
7676 | |
---|
7677 | </td> |
---|
7678 | |
---|
7679 | |
---|
7680 | |
---|
7681 | |
---|
7682 | <td style="vertical-align: top;">R</td> |
---|
7683 | |
---|
7684 | |
---|
7685 | |
---|
7686 | |
---|
7687 | |
---|
7688 | <td style="vertical-align: top;"><i>value of |
---|
7689 | <a href="chapter_4.2.html#dt_data_output">dt_data_<br> |
---|
7690 | |
---|
7691 | |
---|
7692 | |
---|
7693 | |
---|
7694 | output</a></i></td> |
---|
7695 | |
---|
7696 | |
---|
7697 | |
---|
7698 | |
---|
7699 | |
---|
7700 | <td style="vertical-align: top;"> |
---|
7701 | |
---|
7702 | |
---|
7703 | |
---|
7704 | |
---|
7705 | <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal |
---|
7706 | interval</font> at which vertical cross section data |
---|
7707 | (yz) shall be output (</font>in s<font face="Thorndale">). |
---|
7708 | </font> </p> |
---|
7709 | |
---|
7710 | |
---|
7711 | |
---|
7712 | |
---|
7713 | |
---|
7714 | |
---|
7715 | |
---|
7716 | |
---|
7717 | |
---|
7718 | <p><span lang="en-GB"><font face="Thorndale">If output of |
---|
7719 | horizontal cross sections is switched on (see </font></span><a href="#data_output"><span lang="en-GB"><font face="Thorndale">data_output</font></span></a> |
---|
7720 | <span lang="en-GB"><font face="Thorndale">and |
---|
7721 | </font></span><a href="#section_yz"><span lang="en-GB"><font face="Thorndale">section_yz</font></span></a><span lang="en-GB"><font face="Thorndale">), |
---|
7722 | this parameter can be used to assign the temporal interval at which |
---|
7723 | cross section data shall be output. </font></span><span lang="en-GB"><font face="Thorndale">Output can |
---|
7724 | be skipped at the beginning of a simulation using parameter <a href="#skip_time_do2d_yz">skip_time_do2d_yz</a>, which |
---|
7725 | has zero value by default. </font></span><span lang="en-GB"></span><span lang="en-GB"></span><span lang="en-GB"><font face="Thorndale">Reference |
---|
7726 | time is the beginning of |
---|
7727 | the simulation, i.e. output takes place at times t = <b>skip_time_do2d_yz |
---|
7728 | + dt_do2d_yz</b>, |
---|
7729 | <span style="font-weight: bold;">skip_time_do2d_yz</span> |
---|
7730 | + 2*<b>dt_do2d_yz</b>, <span style="font-weight: bold;">skip_time_do2d_yz |
---|
7731 | </span>+ 3*<b>dt_do2d_yz</b>, etc. The actual output |
---|
7732 | times |
---|
7733 | can deviate from these theoretical values (see </font></span><a href="#dt_dopr_zeitpunkte"><span lang="en-GB"><font face="Thorndale">dt_dopr</font></span></a><span lang="en-GB"><font face="Thorndale">).<br> |
---|
7734 | |
---|
7735 | |
---|
7736 | |
---|
7737 | |
---|
7738 | |
---|
7739 | </font></span></p> |
---|
7740 | |
---|
7741 | |
---|
7742 | |
---|
7743 | |
---|
7744 | |
---|
7745 | |
---|
7746 | |
---|
7747 | |
---|
7748 | |
---|
7749 | <p><span lang="en-GB"><font face="Thorndale">Parameter </font></span><a href="#do2d_at_begin"><span lang="en-GB"><font face="Thorndale">do2d_at_begin</font></span></a> |
---|
7750 | has to be used if an additional output is wanted at the start of a run <span lang="en-GB"><font face="Thorndale">(thus at |
---|
7751 | the time t = 0 or at the |
---|
7752 | respective starting times of restart runs).</font></span> </p> |
---|
7753 | |
---|
7754 | |
---|
7755 | |
---|
7756 | |
---|
7757 | |
---|
7758 | </td> |
---|
7759 | |
---|
7760 | |
---|
7761 | |
---|
7762 | |
---|
7763 | </tr> |
---|
7764 | |
---|
7765 | |
---|
7766 | |
---|
7767 | |
---|
7768 | <tr> |
---|
7769 | |
---|
7770 | |
---|
7771 | |
---|
7772 | |
---|
7773 | <td style="vertical-align: top;"> |
---|
7774 | |
---|
7775 | |
---|
7776 | |
---|
7777 | |
---|
7778 | <p><a name="dt_do3d"></a><b>dt_do3d</b></p> |
---|
7779 | |
---|
7780 | |
---|
7781 | |
---|
7782 | |
---|
7783 | |
---|
7784 | </td> |
---|
7785 | |
---|
7786 | |
---|
7787 | |
---|
7788 | |
---|
7789 | <td style="vertical-align: top;">R</td> |
---|
7790 | |
---|
7791 | |
---|
7792 | |
---|
7793 | |
---|
7794 | |
---|
7795 | <td style="vertical-align: top;"><i>value of |
---|
7796 | <a href="chapter_4.2.html#dt_data_output">dt_data_<br> |
---|
7797 | |
---|
7798 | |
---|
7799 | |
---|
7800 | |
---|
7801 | output</a></i></td> |
---|
7802 | |
---|
7803 | |
---|
7804 | |
---|
7805 | |
---|
7806 | |
---|
7807 | <td style="vertical-align: top;"> |
---|
7808 | |
---|
7809 | |
---|
7810 | |
---|
7811 | |
---|
7812 | <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal |
---|
7813 | interval</font> at which 3d volume data shall be output (</font>in |
---|
7814 | <font face="Thorndale">s). </font> </p> |
---|
7815 | |
---|
7816 | |
---|
7817 | |
---|
7818 | |
---|
7819 | |
---|
7820 | |
---|
7821 | |
---|
7822 | |
---|
7823 | |
---|
7824 | <p><span lang="en-GB"><font face="Thorndale">If |
---|
7825 | output of |
---|
7826 | 3d-volume data is switched on (see </font></span><font><a href="#data_output"><span lang="en-GB"><font face="Thorndale">data_output</font></span></a>)<span style="font-family: thorndale;">, this parameter can be used |
---|
7827 | to assign |
---|
7828 | th</span></font><span lang="en-GB"><font face="Thorndale">e temporal |
---|
7829 | interval at which 3d-data shall be output. </font></span><span lang="en-GB"><font face="Thorndale">Output can |
---|
7830 | be skipped at the beginning of a simulation using parameter <a href="#skip_time_do3d">skip_time_do3d</a>, which has |
---|
7831 | zero value by default. </font></span><span lang="en-GB"></span><span lang="en-GB"></span><span lang="en-GB"></span><span lang="en-GB"><font face="Thorndale">Reference |
---|
7832 | time is the |
---|
7833 | beginning of the simulation, i.e. output takes place at times t = <b>skip_time_do3d |
---|
7834 | + dt_do3d</b>, |
---|
7835 | <span style="font-weight: bold;">skip_time_do3d</span> |
---|
7836 | + 2*<b>dt_do3d</b>, <span style="font-weight: bold;">skip_time_do3d</span> |
---|
7837 | + 3*<b>dt_do3d</b>, etc. The actual output times can |
---|
7838 | deviate from these theoretical values (see </font></span><a href="#dt_dopr_zeitpunkte"><span lang="en-GB"><font face="Thorndale">dt_dopr</font></span></a><span lang="en-GB"><font face="Thorndale">). <br> |
---|
7839 | |
---|
7840 | |
---|
7841 | |
---|
7842 | |
---|
7843 | |
---|
7844 | </font></span></p> |
---|
7845 | |
---|
7846 | |
---|
7847 | |
---|
7848 | |
---|
7849 | |
---|
7850 | |
---|
7851 | |
---|
7852 | |
---|
7853 | |
---|
7854 | <p><span lang="en-GB"><font face="Thorndale">Parameter </font></span><a href="#do3d_at_begin"><span lang="en-GB"><font face="Thorndale">do3d_at_begin</font></span></a> |
---|
7855 | has to be used if an additional output is wanted at the start of a run <span lang="en-GB"><font face="Thorndale">(thus at |
---|
7856 | the time t = 0 or at the |
---|
7857 | respective starting times of restart runs).</font></span> </p> |
---|
7858 | |
---|
7859 | |
---|
7860 | |
---|
7861 | |
---|
7862 | |
---|
7863 | </td> |
---|
7864 | |
---|
7865 | |
---|
7866 | |
---|
7867 | |
---|
7868 | </tr> |
---|
7869 | |
---|
7870 | |
---|
7871 | |
---|
7872 | |
---|
7873 | <tr> |
---|
7874 | |
---|
7875 | |
---|
7876 | |
---|
7877 | |
---|
7878 | <td style="vertical-align: top;"><a name="dt_max"></a><span style="font-weight: bold;">dt_max</span></td> |
---|
7879 | |
---|
7880 | |
---|
7881 | |
---|
7882 | |
---|
7883 | <td style="vertical-align: top;">R</td> |
---|
7884 | |
---|
7885 | |
---|
7886 | |
---|
7887 | |
---|
7888 | <td style="vertical-align: top;"><span style="font-style: italic;">20.0</span></td> |
---|
7889 | |
---|
7890 | |
---|
7891 | |
---|
7892 | |
---|
7893 | <td>Maximum |
---|
7894 | allowed value of the timestep (in s).<br> |
---|
7895 | |
---|
7896 | |
---|
7897 | |
---|
7898 | |
---|
7899 | <br> |
---|
7900 | |
---|
7901 | |
---|
7902 | |
---|
7903 | |
---|
7904 | By default, |
---|
7905 | the maximum timestep is restricted to be 20 s. This might be o.k. for |
---|
7906 | simulations of any kind of atmospheric turbulence but may have to be |
---|
7907 | changed for other situations.</td> |
---|
7908 | |
---|
7909 | |
---|
7910 | |
---|
7911 | |
---|
7912 | </tr> |
---|
7913 | |
---|
7914 | |
---|
7915 | |
---|
7916 | |
---|
7917 | <tr> |
---|
7918 | |
---|
7919 | |
---|
7920 | |
---|
7921 | |
---|
7922 | <td style="vertical-align: top;"> |
---|
7923 | |
---|
7924 | |
---|
7925 | |
---|
7926 | |
---|
7927 | <p><a name="dt_restart"></a><b>dt_restart</b></p> |
---|
7928 | |
---|
7929 | |
---|
7930 | |
---|
7931 | |
---|
7932 | |
---|
7933 | </td> |
---|
7934 | |
---|
7935 | |
---|
7936 | |
---|
7937 | |
---|
7938 | <td style="vertical-align: top;">R</td> |
---|
7939 | |
---|
7940 | |
---|
7941 | |
---|
7942 | |
---|
7943 | |
---|
7944 | <td style="vertical-align: top;"><i>9999999.9</i></td> |
---|
7945 | |
---|
7946 | |
---|
7947 | |
---|
7948 | |
---|
7949 | |
---|
7950 | <td style="vertical-align: top;"> |
---|
7951 | |
---|
7952 | |
---|
7953 | |
---|
7954 | |
---|
7955 | <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal |
---|
7956 | interval</font> at which a new |
---|
7957 | restart run is to be carried out (</font>in <font face="Thorndale">s). </font> </p> |
---|
7958 | |
---|
7959 | |
---|
7960 | |
---|
7961 | |
---|
7962 | |
---|
7963 | |
---|
7964 | |
---|
7965 | |
---|
7966 | |
---|
7967 | <p><span lang="en-GB"><font face="Thorndale">For a |
---|
7968 | description |
---|
7969 | how to assign restart times manually see run time parameter </font></span><a href="#restart_time"><span lang="en-GB"><font face="Thorndale">restart_time</font></span></a><span lang="en-GB"><font face="Thorndale">. <span style="font-weight: bold;">dt_restart</span> |
---|
7970 | does not show any effect, if <span style="font-weight: bold;">restart_time</span> |
---|
7971 | has not been set.</font></span></p> |
---|
7972 | |
---|
7973 | |
---|
7974 | |
---|
7975 | |
---|
7976 | |
---|
7977 | |
---|
7978 | <p>For <a href="chapter_3.8.html">coupled runs</a> this parameter must be equal in both parameter files <a href="chapter_3.4.html#PARIN"><font style="font-size: 10pt;" size="2"><span style="font-family: mon;"></span>PARIN</font></a> |
---|
7979 | and <a href="chapter_3.4.html#PARIN"><font style="font-size: 10pt;" size="2">PARIN_O</font></a>.</p> |
---|
7980 | |
---|
7981 | |
---|
7982 | |
---|
7983 | |
---|
7984 | </td> |
---|
7985 | |
---|
7986 | |
---|
7987 | |
---|
7988 | |
---|
7989 | </tr> |
---|
7990 | |
---|
7991 | |
---|
7992 | |
---|
7993 | |
---|
7994 | |
---|
7995 | <tr> |
---|
7996 | |
---|
7997 | |
---|
7998 | |
---|
7999 | |
---|
8000 | <td style="vertical-align: top;"> |
---|
8001 | |
---|
8002 | |
---|
8003 | |
---|
8004 | |
---|
8005 | <p><a name="dt_run_control"></a><b>dt_run_control</b></p> |
---|
8006 | |
---|
8007 | |
---|
8008 | |
---|
8009 | |
---|
8010 | |
---|
8011 | </td> |
---|
8012 | |
---|
8013 | |
---|
8014 | |
---|
8015 | |
---|
8016 | <td style="vertical-align: top;">R</td> |
---|
8017 | |
---|
8018 | |
---|
8019 | |
---|
8020 | |
---|
8021 | |
---|
8022 | <td style="vertical-align: top;"><i>60.0</i></td> |
---|
8023 | |
---|
8024 | |
---|
8025 | |
---|
8026 | |
---|
8027 | |
---|
8028 | <td style="vertical-align: top;"> |
---|
8029 | |
---|
8030 | |
---|
8031 | |
---|
8032 | |
---|
8033 | <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal |
---|
8034 | interval</font> at which run control |
---|
8035 | output is to be made (</font>in <font face="Thorndale">s). |
---|
8036 | </font> </p> |
---|
8037 | |
---|
8038 | |
---|
8039 | |
---|
8040 | |
---|
8041 | |
---|
8042 | |
---|
8043 | |
---|
8044 | |
---|
8045 | |
---|
8046 | <p><span lang="en-GB"><font face="Thorndale">Run control |
---|
8047 | information is output to the local ASCII-file </font></span><a href="chapter_3.4.html#RUN_CONTROL"><span lang="en-GB"><font face="Thorndale">RUN_CONTROL</font></span></a><span lang="en-GB"><font face="Thorndale">. At each |
---|
8048 | output time, one line |
---|
8049 | with information about the size of the time step, maximum speeds, total |
---|
8050 | kinetic energy etc. is written to this file. Reference time is the |
---|
8051 | beginning of the simulation, i.e. output takes place at times t = <b>dt_run_control</b>, |
---|
8052 | 2*<b>dt_run_control</b>, 3*<b>dt_run_control</b>, |
---|
8053 | etc., and always at |
---|
8054 | the beginning of a model run (thus at the time t = 0 or at the |
---|
8055 | respective starting times of restart runs). The actual output times can |
---|
8056 | deviate from these theoretical values (see </font></span><a href="#dt_dopr_zeitpunkte"><span lang="en-GB"><font face="Thorndale">dt_dopr</font></span></a><span lang="en-GB"><font face="Thorndale">).<br> |
---|
8057 | |
---|
8058 | |
---|
8059 | |
---|
8060 | |
---|
8061 | |
---|
8062 | </font></span></p> |
---|
8063 | |
---|
8064 | |
---|
8065 | |
---|
8066 | |
---|
8067 | |
---|
8068 | |
---|
8069 | |
---|
8070 | |
---|
8071 | |
---|
8072 | <p><span lang="en-GB"><font face="Thorndale">Run control |
---|
8073 | information is output after each time step can be achieved via <b>dt_run_control</b> |
---|
8074 | = <i>0.0</i>.</font></span> </p> |
---|
8075 | |
---|
8076 | |
---|
8077 | |
---|
8078 | |
---|
8079 | </td> |
---|
8080 | |
---|
8081 | |
---|
8082 | |
---|
8083 | |
---|
8084 | |
---|
8085 | </tr> |
---|
8086 | |
---|
8087 | |
---|
8088 | |
---|
8089 | |
---|
8090 | <tr> |
---|
8091 | |
---|
8092 | |
---|
8093 | |
---|
8094 | |
---|
8095 | <td style="vertical-align: top;"> |
---|
8096 | |
---|
8097 | |
---|
8098 | |
---|
8099 | |
---|
8100 | <p><a name="end_time"></a><b>end_time</b></p> |
---|
8101 | |
---|
8102 | |
---|
8103 | |
---|
8104 | |
---|
8105 | |
---|
8106 | </td> |
---|
8107 | |
---|
8108 | |
---|
8109 | |
---|
8110 | |
---|
8111 | <td style="vertical-align: top;">R</td> |
---|
8112 | |
---|
8113 | |
---|
8114 | |
---|
8115 | |
---|
8116 | |
---|
8117 | <td style="vertical-align: top;"><i>0.0</i></td> |
---|
8118 | |
---|
8119 | |
---|
8120 | |
---|
8121 | |
---|
8122 | |
---|
8123 | <td style="vertical-align: top;"> |
---|
8124 | |
---|
8125 | |
---|
8126 | |
---|
8127 | |
---|
8128 | <p lang="en-GB"><font face="Thorndale">Simulation time of the 3D |
---|
8129 | model (</font>in <font face="Thorndale">s). |
---|
8130 | </font> </p> |
---|
8131 | |
---|
8132 | |
---|
8133 | |
---|
8134 | |
---|
8135 | |
---|
8136 | |
---|
8137 | |
---|
8138 | |
---|
8139 | |
---|
8140 | <p><span lang="en-GB"><font face="Thorndale">The simulation time |
---|
8141 | is starting from the beginning of the initialization run (t = 0), not |
---|
8142 | starting from the beginning of the respective restart run.</font></span></p> |
---|
8143 | |
---|
8144 | |
---|
8145 | |
---|
8146 | |
---|
8147 | |
---|
8148 | |
---|
8149 | <p>For <a href="chapter_3.8.html">coupled runs</a> this parameter must be equal in both parameter files <a href="chapter_3.4.html#PARIN"><font style="font-size: 10pt;" size="2"><span style="font-family: mon;"></span>PARIN</font></a> |
---|
8150 | and <a href="chapter_3.4.html#PARIN"><font style="font-size: 10pt;" size="2">PARIN_O</font></a>.</p> |
---|
8151 | |
---|
8152 | |
---|
8153 | |
---|
8154 | |
---|
8155 | </td> |
---|
8156 | |
---|
8157 | |
---|
8158 | |
---|
8159 | |
---|
8160 | </tr> |
---|
8161 | |
---|
8162 | |
---|
8163 | |
---|
8164 | |
---|
8165 | <tr> |
---|
8166 | |
---|
8167 | |
---|
8168 | |
---|
8169 | |
---|
8170 | <td style="vertical-align: top;"> |
---|
8171 | |
---|
8172 | |
---|
8173 | |
---|
8174 | |
---|
8175 | <p><a name="force_print_header"></a><b>force_print_header</b></p> |
---|
8176 | |
---|
8177 | |
---|
8178 | |
---|
8179 | |
---|
8180 | |
---|
8181 | </td> |
---|
8182 | |
---|
8183 | |
---|
8184 | |
---|
8185 | |
---|
8186 | <td style="vertical-align: top;">L</td> |
---|
8187 | |
---|
8188 | |
---|
8189 | |
---|
8190 | |
---|
8191 | |
---|
8192 | <td style="vertical-align: top;"><i>.F.</i></td> |
---|
8193 | |
---|
8194 | |
---|
8195 | |
---|
8196 | |
---|
8197 | |
---|
8198 | <td style="vertical-align: top;"> |
---|
8199 | |
---|
8200 | |
---|
8201 | |
---|
8202 | |
---|
8203 | <p>Steering of |
---|
8204 | header output to the local file <a href="chapter_3.4.html#RUN_CONTROL">RUN_CONTROL</a>. |
---|
8205 | </p> |
---|
8206 | |
---|
8207 | |
---|
8208 | |
---|
8209 | |
---|
8210 | |
---|
8211 | |
---|
8212 | |
---|
8213 | |
---|
8214 | |
---|
8215 | <p>By default, informations about the model |
---|
8216 | parameters in use are |
---|
8217 | output to the beginning of file RUN_CONTROL for initial runs only |
---|
8218 | (these informations are identical to that which are output to the local |
---|
8219 | file <a href="chapter_3.4.html#HEADER">HEADER</a>). |
---|
8220 | With <b>force_print_header</b> = <i>.T.</i>, |
---|
8221 | these informations are |
---|
8222 | also output to <a href="chapter_3.4.html#RUN_CONTROL">RUN_CONTROL</a> |
---|
8223 | at restart runs.</p> |
---|
8224 | |
---|
8225 | |
---|
8226 | |
---|
8227 | |
---|
8228 | </td> |
---|
8229 | |
---|
8230 | |
---|
8231 | |
---|
8232 | |
---|
8233 | </tr> |
---|
8234 | |
---|
8235 | |
---|
8236 | |
---|
8237 | |
---|
8238 | <tr> |
---|
8239 | |
---|
8240 | |
---|
8241 | |
---|
8242 | |
---|
8243 | <td style="vertical-align: top;"> |
---|
8244 | |
---|
8245 | |
---|
8246 | |
---|
8247 | |
---|
8248 | <p><a name="mg_cycles"></a><b>mg_cycles</b></p> |
---|
8249 | |
---|
8250 | |
---|
8251 | |
---|
8252 | |
---|
8253 | |
---|
8254 | </td> |
---|
8255 | |
---|
8256 | |
---|
8257 | |
---|
8258 | |
---|
8259 | <td style="vertical-align: top;">I</td> |
---|
8260 | |
---|
8261 | |
---|
8262 | |
---|
8263 | |
---|
8264 | |
---|
8265 | <td style="vertical-align: top;"><i>-1</i></td> |
---|
8266 | |
---|
8267 | |
---|
8268 | |
---|
8269 | |
---|
8270 | |
---|
8271 | <td style="vertical-align: top;"> |
---|
8272 | |
---|
8273 | |
---|
8274 | |
---|
8275 | |
---|
8276 | <p>Number of |
---|
8277 | cycles to be used with the multi-grid scheme.<br> |
---|
8278 | |
---|
8279 | |
---|
8280 | |
---|
8281 | |
---|
8282 | <br> |
---|
8283 | |
---|
8284 | |
---|
8285 | |
---|
8286 | |
---|
8287 | |
---|
8288 | This parameter determines the number of cycles to be carried out in the |
---|
8289 | multi-grid method used for solving the Poisson equation for |
---|
8290 | perturbation pressure (see <a href="#psolver">psolver</a>). |
---|
8291 | The type of the cycles can be set with <a href="#cycle_mg">cycle_mg</a>.<br> |
---|
8292 | |
---|
8293 | |
---|
8294 | |
---|
8295 | |
---|
8296 | |
---|
8297 | </p> |
---|
8298 | |
---|
8299 | |
---|
8300 | |
---|
8301 | |
---|
8302 | <br> |
---|
8303 | |
---|
8304 | |
---|
8305 | |
---|
8306 | |
---|
8307 | By default (<b>mg_cyles</b> = <i>- |
---|
8308 | 1</i>), the |
---|
8309 | number of cycles |
---|
8310 | depends on the requested accuracy of the scheme (see <a href="#residual_limit">residual_limit</a>) |
---|
8311 | and may vary from time step to time step. In this case, the CPU time |
---|
8312 | for a run will be difficult to estimate, since it heavily depends on |
---|
8313 | the total number of the cycles to be carried out.<br> |
---|
8314 | |
---|
8315 | |
---|
8316 | |
---|
8317 | |
---|
8318 | <br> |
---|
8319 | |
---|
8320 | |
---|
8321 | |
---|
8322 | |
---|
8323 | |
---|
8324 | By assigning <b>mg_cycles</b> a value (>=<span style="font-style: italic;">1</span>), the number of |
---|
8325 | cycles can be |
---|
8326 | fixed so that the CPU time can be clearly estimated. <br> |
---|
8327 | |
---|
8328 | |
---|
8329 | |
---|
8330 | |
---|
8331 | <br> |
---|
8332 | |
---|
8333 | |
---|
8334 | |
---|
8335 | |
---|
8336 | |
---|
8337 | <b>Note:</b> When using a fixed number of cycles, the user |
---|
8338 | must |
---|
8339 | examine the local file <a href="chapter_3.4.html#RUN_CONTROL">RUN_CONTROL</a> |
---|
8340 | regularly to check whether the divergence of the velocity field is |
---|
8341 | sufficiently reduced by the pressure solver. It should be reduced at |
---|
8342 | least by two orders of magnitude. For cyclic boundary conditions along |
---|
8343 | both horizontal directions (see <a href="chapter_4.1.html#bc_lr">bc_lr</a> |
---|
8344 | and <a href="chapter_4.1.html#bc_ns">bc_ns</a>) <span style="font-weight: bold;">mg_cycles</span> = <span style="font-style: italic;">2</span> is typically a |
---|
8345 | good choice, for |
---|
8346 | non-cyclic lateral boundary conditions <span style="font-weight: bold;">mg_cycles</span> |
---|
8347 | = <span style="font-style: italic;">4</span> may be |
---|
8348 | sufficient.</td> |
---|
8349 | |
---|
8350 | |
---|
8351 | |
---|
8352 | |
---|
8353 | </tr> |
---|
8354 | |
---|
8355 | |
---|
8356 | |
---|
8357 | |
---|
8358 | <tr> |
---|
8359 | |
---|
8360 | |
---|
8361 | |
---|
8362 | |
---|
8363 | <td style="vertical-align: top;"><a name="mg_switch_to_pe0_level"></a><b>mg_switch_to_pe0_<br> |
---|
8364 | |
---|
8365 | |
---|
8366 | |
---|
8367 | |
---|
8368 | |
---|
8369 | level</b></td> |
---|
8370 | |
---|
8371 | |
---|
8372 | |
---|
8373 | |
---|
8374 | <td style="vertical-align: top;">I</td> |
---|
8375 | |
---|
8376 | |
---|
8377 | |
---|
8378 | |
---|
8379 | |
---|
8380 | <td style="vertical-align: top;"><br> |
---|
8381 | |
---|
8382 | |
---|
8383 | |
---|
8384 | |
---|
8385 | </td> |
---|
8386 | |
---|
8387 | |
---|
8388 | |
---|
8389 | |
---|
8390 | <td style="vertical-align: top;">Grid |
---|
8391 | level at which data shall be gathered on PE0.<br> |
---|
8392 | |
---|
8393 | |
---|
8394 | |
---|
8395 | |
---|
8396 | <br> |
---|
8397 | |
---|
8398 | |
---|
8399 | |
---|
8400 | |
---|
8401 | |
---|
8402 | In case of a run using several PEs and the multigrid method for solving |
---|
8403 | the Poisson equation for perturbation pressure (see <a href="#psolver">psolver</a>), |
---|
8404 | the value of this parameter defines on which grid level the data are |
---|
8405 | gathered on PE0 in order to allow for a further coarsening of the grid. |
---|
8406 | The finest grid defines the largest grid level. By default, the |
---|
8407 | gathering level is determined automatically and displayed in file <a href="chapter_3.4.html#RUN_CONTROL">RUN_CONTROL</a>. |
---|
8408 | It is only possible to gather data from a level larger than the one |
---|
8409 | determined automatically. A test run may be neccessary to determine |
---|
8410 | this level.<br> |
---|
8411 | |
---|
8412 | <br> |
---|
8413 | |
---|
8414 | Setting of <span style="font-weight: bold;">mg_switch_to_pe0_level</span> = <span style="font-style: italic;">-1</span> prevents that data are collected on PE0 at all, i.e. coarsening of grids is limited by the subdomains.</td> |
---|
8415 | |
---|
8416 | |
---|
8417 | |
---|
8418 | |
---|
8419 | </tr> |
---|
8420 | |
---|
8421 | |
---|
8422 | |
---|
8423 | |
---|
8424 | <tr> |
---|
8425 | <td style="vertical-align: top;"><span style="font-weight: bold;"><a name="netcdf_data_format"></a>netcdf_data_format</span><br> |
---|
8426 | </td> |
---|
8427 | <td style="vertical-align: top;">I<br> |
---|
8428 | </td> |
---|
8429 | <td style="vertical-align: top;"><span style="font-style: italic;">2</span><br> |
---|
8430 | </td> |
---|
8431 | <td style="vertical-align: top;">Data format for NetCDF files.<br> |
---|
8432 | <br> |
---|
8433 | This variable defines the format of the NetCDF files. Following values are allowed:<br> |
---|
8434 | <br> |
---|
8435 | <table style="text-align: left; width: 100%;" border="0" cellpadding="2" cellspacing="2"> |
---|
8436 | <tbody> |
---|
8437 | <tr> |
---|
8438 | <td style="vertical-align: top;"><span style="font-style: italic;">1</span><br> |
---|
8439 | </td> |
---|
8440 | <td style="vertical-align: top;">NetCDF classic format (filesize limited to 2GB)<br> |
---|
8441 | </td> |
---|
8442 | </tr> |
---|
8443 | <tr> |
---|
8444 | <td style="vertical-align: top;"><span style="font-style: italic;">2</span><br> |
---|
8445 | </td> |
---|
8446 | <td style="vertical-align: top;">NetCDF 64-bit-offset format (large file support, but single variable still limited to 2GB)<br> |
---|
8447 | </td> |
---|
8448 | </tr> |
---|
8449 | <tr> |
---|
8450 | <td style="vertical-align: top;"><span style="font-style: italic;">3</span><br> |
---|
8451 | </td> |
---|
8452 | <td style="vertical-align: top;">NetCDF-4 (HDF5) format (files can be as large as file system supports; unlimited variable size; allows parallel I/O)<br> |
---|
8453 | </td> |
---|
8454 | </tr> |
---|
8455 | <tr> |
---|
8456 | <td style="vertical-align: top;"><span style="font-style: italic;">4</span><br> |
---|
8457 | </td> |
---|
8458 | <td style="vertical-align: top;">NetCDF-4 format, but with NF90_CLASSIC_MODEL bit set (some new features of NetCDF4 are not available)<br> |
---|
8459 | </td> |
---|
8460 | </tr> |
---|
8461 | </tbody> |
---|
8462 | </table> |
---|
8463 | <br> |
---|
8464 | <span style="font-weight: bold;">Important:</span><br> |
---|
8465 | Setting <span style="font-weight: bold;">netcdf_data_format </span>> <span style="font-style: italic;">2 </span>requires a NetCDF4 library (set <span style="font-family: Courier New,Courier,monospace;">-I</span>, <span style="font-family: Courier New,Courier,monospace;">-L</span>, and<span style="font-family: Courier New,Courier,monospace;"> -l </span>options for compiling and linking appropriately in configuration file). Also, preprocessor switch <span style="font-family: Courier New,Courier,monospace;">__netcdf4 </span>has to be set (see line starting with <span style="font-family: Courier New,Courier,monospace;">%cpp_opts </span>in the configuration file).<br> |
---|
8466 | <br> |
---|
8467 | Files with NetCDF4 format cannot be read with NetCDF3 libraries.<br> |
---|
8468 | </td> |
---|
8469 | </tr> |
---|
8470 | |
---|
8471 | |
---|
8472 | |
---|
8473 | |
---|
8474 | |
---|
8475 | |
---|
8476 | |
---|
8477 | |
---|
8478 | |
---|
8479 | |
---|
8480 | <tr> |
---|
8481 | |
---|
8482 | |
---|
8483 | |
---|
8484 | |
---|
8485 | |
---|
8486 | <td style="vertical-align: top;"> |
---|
8487 | |
---|
8488 | |
---|
8489 | |
---|
8490 | |
---|
8491 | <p><a name="ngsrb"></a><b>ngsrb</b></p> |
---|
8492 | |
---|
8493 | |
---|
8494 | |
---|
8495 | |
---|
8496 | </td> |
---|
8497 | |
---|
8498 | |
---|
8499 | |
---|
8500 | |
---|
8501 | |
---|
8502 | <td style="vertical-align: top;">I</td> |
---|
8503 | |
---|
8504 | |
---|
8505 | |
---|
8506 | |
---|
8507 | <td style="vertical-align: top;"><i>2</i></td> |
---|
8508 | |
---|
8509 | |
---|
8510 | |
---|
8511 | |
---|
8512 | |
---|
8513 | <td style="vertical-align: top;">Grid |
---|
8514 | level at which data shall be gathered on PE0.<br> |
---|
8515 | |
---|
8516 | |
---|
8517 | |
---|
8518 | |
---|
8519 | <br> |
---|
8520 | |
---|
8521 | |
---|
8522 | |
---|
8523 | |
---|
8524 | |
---|
8525 | In case of a run using several PEs and the multigrid method for solving |
---|
8526 | the Poisson equation for perturbation pressure (see <a href="#psolver">psolver</a>), |
---|
8527 | the value of this parameter defines on which grid level the data are |
---|
8528 | gathered on PE0 in order to allow for a further coarsening of the grid. |
---|
8529 | The finest grid defines the largest grid level. By default, the |
---|
8530 | gathering level is determined automatically and displayed in file <a href="chapter_3.4.html#RUN_CONTROL">RUN_CONTROL</a>. |
---|
8531 | It is only possible to gather data from a level larger than the one |
---|
8532 | determined automatically. A test run may be neccessary to determine |
---|
8533 | this level.</td> |
---|
8534 | |
---|
8535 | |
---|
8536 | |
---|
8537 | |
---|
8538 | </tr> |
---|
8539 | |
---|
8540 | |
---|
8541 | |
---|
8542 | |
---|
8543 | <tr> |
---|
8544 | |
---|
8545 | |
---|
8546 | |
---|
8547 | |
---|
8548 | <td style="vertical-align: top;"> |
---|
8549 | |
---|
8550 | |
---|
8551 | |
---|
8552 | |
---|
8553 | <p><a name="normalizing_region"></a><b>normalizing_region</b></p> |
---|
8554 | |
---|
8555 | |
---|
8556 | |
---|
8557 | |
---|
8558 | |
---|
8559 | </td> |
---|
8560 | |
---|
8561 | |
---|
8562 | |
---|
8563 | |
---|
8564 | <td style="vertical-align: top;">I</td> |
---|
8565 | |
---|
8566 | |
---|
8567 | |
---|
8568 | |
---|
8569 | |
---|
8570 | <td style="vertical-align: top;"><span style="font-style: italic;">0</span><br> |
---|
8571 | |
---|
8572 | |
---|
8573 | |
---|
8574 | |
---|
8575 | </td> |
---|
8576 | |
---|
8577 | |
---|
8578 | |
---|
8579 | |
---|
8580 | |
---|
8581 | <td style="vertical-align: top;"> |
---|
8582 | |
---|
8583 | |
---|
8584 | |
---|
8585 | |
---|
8586 | <p>Determines the |
---|
8587 | subdomain from which the normalization |
---|
8588 | quantities are calculated. </p> |
---|
8589 | |
---|
8590 | |
---|
8591 | |
---|
8592 | |
---|
8593 | |
---|
8594 | |
---|
8595 | |
---|
8596 | |
---|
8597 | |
---|
8598 | <p>If output |
---|
8599 | data of the horizontally averaged vertical profiles |
---|
8600 | (see <a href="#data_output_pr">data_output_pr</a>) |
---|
8601 | is to be normalized (see <a href="#cross_normalized_x">cross_normalized_x</a>, |
---|
8602 | <a href="#cross_normalized_y">cross_normalized_y</a>), |
---|
8603 | the respective normalization quantities are by default calculated from |
---|
8604 | the averaged data of the total model domain (<b>normalizing_region</b> |
---|
8605 | = <i>0</i>) and are thus representative for the total |
---|
8606 | domain. Instead |
---|
8607 | of that, normalization quantities can also be calculated for a |
---|
8608 | subdomain. The wanted subdomain can be given with the parameter <span style="font-weight: bold;">normalizing_region</span>, |
---|
8609 | where <i>1</i> |
---|
8610 | <= <b>normalizing_region</b> <= <i>9 </i>must |
---|
8611 | hold. These |
---|
8612 | quantities are then used for normalizing of all profiles (even for that |
---|
8613 | of the total domain).</p> |
---|
8614 | |
---|
8615 | |
---|
8616 | |
---|
8617 | |
---|
8618 | </td> |
---|
8619 | |
---|
8620 | |
---|
8621 | |
---|
8622 | |
---|
8623 | </tr> |
---|
8624 | |
---|
8625 | |
---|
8626 | |
---|
8627 | |
---|
8628 | <tr> |
---|
8629 | |
---|
8630 | <td style="vertical-align: top;"><a href="npex"><span style="font-weight: bold;"></span></a><span style="font-weight: bold;"><a name="npex"></a>npex</span></td> |
---|
8631 | |
---|
8632 | <td style="vertical-align: top;">I</td> |
---|
8633 | |
---|
8634 | <td style="vertical-align: top;"><br> |
---|
8635 | </td> |
---|
8636 | |
---|
8637 | <td style="vertical-align: top;"> |
---|
8638 | |
---|
8639 | <p>Number of processors |
---|
8640 | along x-direction of the virtual |
---|
8641 | processor |
---|
8642 | net. </p> |
---|
8643 | |
---|
8644 | |
---|
8645 | |
---|
8646 | |
---|
8647 | |
---|
8648 | |
---|
8649 | |
---|
8650 | |
---|
8651 | |
---|
8652 | |
---|
8653 | |
---|
8654 | |
---|
8655 | |
---|
8656 | |
---|
8657 | |
---|
8658 | |
---|
8659 | |
---|
8660 | <p>For parallel runs, the total |
---|
8661 | number of processors to be used |
---|
8662 | is given by |
---|
8663 | the <span style="font-weight: bold;">mrun</span> |
---|
8664 | option <a href="http://www.muk.uni-hannover.de/software/mrun_beschreibung.html#Opt-X">-X</a>. |
---|
8665 | By default, depending on the type of the parallel computer, PALM |
---|
8666 | generates a 1d processor |
---|
8667 | net (domain decomposition along x, <span style="font-weight: bold;">npey</span> |
---|
8668 | = <span style="font-style: italic;">1</span>) or a |
---|
8669 | 2d-net (this is |
---|
8670 | favored on machines with fast communication network and/or large number of processors (>256)). In case of a |
---|
8671 | 2d-net, it is tried to make it more or less square-shaped. If, for |
---|
8672 | example, 16 processors are assigned (-X 16), a 4 * 4 processor net is |
---|
8673 | generated (<span style="font-weight: bold;">npex</span> |
---|
8674 | = <span style="font-style: italic;">4</span>, <span style="font-weight: bold;">npey</span> |
---|
8675 | = <span style="font-style: italic;">4</span>). |
---|
8676 | This choice is optimal for square total domains (<a href="chapter_4.1.html#nx">nx</a> |
---|
8677 | = <a href="chapter_4.1.html#ny">ny</a>), |
---|
8678 | since then the number of ghost points at the lateral boundarys of |
---|
8679 | the subdomains reaches a minimum. If <span style="font-weight: bold;">nx</span> |
---|
8680 | and <span style="font-weight: bold;">ny</span> |
---|
8681 | differ extremely, the |
---|
8682 | processor net should be manually adjusted using adequate values for <span style="font-weight: bold;">npex</span> and <span style="font-weight: bold;">npey</span>. </p> |
---|
8683 | |
---|
8684 | |
---|
8685 | |
---|
8686 | |
---|
8687 | |
---|
8688 | |
---|
8689 | |
---|
8690 | |
---|
8691 | |
---|
8692 | |
---|
8693 | |
---|
8694 | |
---|
8695 | |
---|
8696 | |
---|
8697 | |
---|
8698 | |
---|
8699 | |
---|
8700 | <p><b>Important:</b> The value of <span style="font-weight: bold;">npex</span> * <span style="font-weight: bold;">npey</span> must exactly match the |
---|
8701 | value assigned by the <span style="font-weight: bold;">mrun</span>-option |
---|
8702 | <tt>-X</tt>. |
---|
8703 | Otherwise the model run will abort with a corresponding error |
---|
8704 | message. <br> |
---|
8705 | |
---|
8706 | |
---|
8707 | |
---|
8708 | |
---|
8709 | |
---|
8710 | |
---|
8711 | |
---|
8712 | |
---|
8713 | |
---|
8714 | Additionally, the specification of <span style="font-weight: bold;">npex</span> |
---|
8715 | and <span style="font-weight: bold;">npey</span> |
---|
8716 | may of course |
---|
8717 | override the default setting for the domain decomposition (1d or 2d) |
---|
8718 | which may have a significant (negative) effect on the code performance. |
---|
8719 | </p> |
---|
8720 | |
---|
8721 | </td> |
---|
8722 | |
---|
8723 | </tr> |
---|
8724 | |
---|
8725 | <tr> |
---|
8726 | |
---|
8727 | <td style="vertical-align: top;"><span style="font-weight: bold;"><a name="npey"></a>npey</span></td> |
---|
8728 | |
---|
8729 | <td style="vertical-align: top;">I</td> |
---|
8730 | |
---|
8731 | <td style="vertical-align: top;"><br> |
---|
8732 | </td> |
---|
8733 | |
---|
8734 | <td style="vertical-align: top;"> |
---|
8735 | |
---|
8736 | <p>Number of processors |
---|
8737 | along y-direction of the virtual |
---|
8738 | processor |
---|
8739 | net. </p> |
---|
8740 | |
---|
8741 | |
---|
8742 | |
---|
8743 | |
---|
8744 | |
---|
8745 | |
---|
8746 | |
---|
8747 | |
---|
8748 | |
---|
8749 | |
---|
8750 | |
---|
8751 | |
---|
8752 | |
---|
8753 | |
---|
8754 | |
---|
8755 | |
---|
8756 | |
---|
8757 | <p>For further information see <a href="chapter_4.2.html#npex">npex</a>.</p> |
---|
8758 | |
---|
8759 | </td> |
---|
8760 | |
---|
8761 | </tr> |
---|
8762 | |
---|
8763 | <tr> |
---|
8764 | |
---|
8765 | |
---|
8766 | |
---|
8767 | |
---|
8768 | <td style="vertical-align: top;"> |
---|
8769 | |
---|
8770 | |
---|
8771 | |
---|
8772 | |
---|
8773 | <p><a name="nsor"></a><b>nsor</b></p> |
---|
8774 | |
---|
8775 | |
---|
8776 | |
---|
8777 | |
---|
8778 | |
---|
8779 | </td> |
---|
8780 | |
---|
8781 | |
---|
8782 | |
---|
8783 | |
---|
8784 | <td style="vertical-align: top;">I</td> |
---|
8785 | |
---|
8786 | |
---|
8787 | |
---|
8788 | |
---|
8789 | |
---|
8790 | <td style="vertical-align: top;"><i>20</i></td> |
---|
8791 | |
---|
8792 | |
---|
8793 | |
---|
8794 | |
---|
8795 | |
---|
8796 | <td style="vertical-align: top;"> |
---|
8797 | |
---|
8798 | |
---|
8799 | |
---|
8800 | |
---|
8801 | <p>Number of |
---|
8802 | iterations to be used with the SOR-scheme. </p> |
---|
8803 | |
---|
8804 | |
---|
8805 | |
---|
8806 | |
---|
8807 | |
---|
8808 | |
---|
8809 | |
---|
8810 | |
---|
8811 | |
---|
8812 | <p>This |
---|
8813 | parameter is only effective if the SOR-scheme is selected |
---|
8814 | as pressure solver (<a href="#psolver">psolver</a> |
---|
8815 | = <span style="font-style: italic;">'sor'</span>). |
---|
8816 | The number of |
---|
8817 | iterations necessary for a sufficient convergence of the scheme depends |
---|
8818 | on the grid point numbers and is to be determined by appropriate test |
---|
8819 | runs (the default value will not at all be sufficient for larger grid |
---|
8820 | point numbers). The number of iterations used for the first call of the |
---|
8821 | SOR-scheme (t = 0) is determined via the parameter <a href="chapter_4.1.html#nsor_ini">nsor_ini</a>.</p> |
---|
8822 | |
---|
8823 | |
---|
8824 | |
---|
8825 | |
---|
8826 | |
---|
8827 | </td> |
---|
8828 | |
---|
8829 | |
---|
8830 | |
---|
8831 | |
---|
8832 | </tr> |
---|
8833 | |
---|
8834 | |
---|
8835 | |
---|
8836 | |
---|
8837 | <tr> |
---|
8838 | |
---|
8839 | |
---|
8840 | |
---|
8841 | |
---|
8842 | <td style="vertical-align: top;"> |
---|
8843 | |
---|
8844 | |
---|
8845 | |
---|
8846 | |
---|
8847 | <p><a name="nz_do3d"></a><b>nz_do3d</b></p> |
---|
8848 | |
---|
8849 | |
---|
8850 | |
---|
8851 | |
---|
8852 | |
---|
8853 | </td> |
---|
8854 | |
---|
8855 | |
---|
8856 | |
---|
8857 | |
---|
8858 | <td style="vertical-align: top;">I</td> |
---|
8859 | |
---|
8860 | |
---|
8861 | |
---|
8862 | |
---|
8863 | |
---|
8864 | <td style="vertical-align: top;"><i>nz+1</i></td> |
---|
8865 | |
---|
8866 | |
---|
8867 | |
---|
8868 | |
---|
8869 | |
---|
8870 | <td style="vertical-align: top;"> Limits the output of 3d |
---|
8871 | volume data along the vertical direction (grid point index k).<br> |
---|
8872 | |
---|
8873 | |
---|
8874 | |
---|
8875 | |
---|
8876 | <br> |
---|
8877 | |
---|
8878 | |
---|
8879 | |
---|
8880 | |
---|
8881 | By |
---|
8882 | default, data for all grid points along z are output. The parameter <span style="font-weight: bold;">nz_do3d</span> |
---|
8883 | can be used to limit the output up to a certain vertical grid point |
---|
8884 | (e.g. in order to reduce the amount of output data). It affects all |
---|
8885 | output of volume data ("normal" output to file, see <a href="#data_output">data_output</a>, as well as output |
---|
8886 | for <span style="font-weight: bold;">dvrp</span>-software, |
---|
8887 | see <a href="#mode_dvrp">mode_dvrp</a>).</td> |
---|
8888 | |
---|
8889 | |
---|
8890 | |
---|
8891 | |
---|
8892 | |
---|
8893 | </tr> |
---|
8894 | |
---|
8895 | |
---|
8896 | |
---|
8897 | |
---|
8898 | <tr> |
---|
8899 | |
---|
8900 | |
---|
8901 | |
---|
8902 | |
---|
8903 | <td style="vertical-align: top;"> |
---|
8904 | |
---|
8905 | |
---|
8906 | |
---|
8907 | |
---|
8908 | <p><a name="omega_sor"></a><b>omega_sor</b></p> |
---|
8909 | |
---|
8910 | |
---|
8911 | |
---|
8912 | |
---|
8913 | |
---|
8914 | </td> |
---|
8915 | |
---|
8916 | |
---|
8917 | |
---|
8918 | |
---|
8919 | <td style="vertical-align: top;">R</td> |
---|
8920 | |
---|
8921 | |
---|
8922 | |
---|
8923 | |
---|
8924 | |
---|
8925 | <td style="vertical-align: top;"><i>1.8</i></td> |
---|
8926 | |
---|
8927 | |
---|
8928 | |
---|
8929 | |
---|
8930 | |
---|
8931 | <td style="vertical-align: top;"> |
---|
8932 | |
---|
8933 | |
---|
8934 | |
---|
8935 | |
---|
8936 | <p>Convergence |
---|
8937 | factor to be used with the the SOR-scheme. </p> |
---|
8938 | |
---|
8939 | |
---|
8940 | |
---|
8941 | |
---|
8942 | |
---|
8943 | |
---|
8944 | |
---|
8945 | |
---|
8946 | |
---|
8947 | <p>If |
---|
8948 | the SOR-scheme is selected (<a href="#psolver">psolver</a> |
---|
8949 | = <span style="font-style: italic;">'sor'</span>), |
---|
8950 | this parameter |
---|
8951 | determines the value of the convergence factor, where <i>1.0</i> |
---|
8952 | <= <b>omega_sor</b> < <i>2.0 </i>. |
---|
8953 | The optimum value of <b>omega_sor</b> |
---|
8954 | depends on the number of grid points along the different directions in |
---|
8955 | space. For non-equidistant grids it can only be determined by |
---|
8956 | appropriate test runs.</p> |
---|
8957 | |
---|
8958 | |
---|
8959 | |
---|
8960 | |
---|
8961 | </td> |
---|
8962 | |
---|
8963 | |
---|
8964 | |
---|
8965 | |
---|
8966 | </tr> |
---|
8967 | |
---|
8968 | |
---|
8969 | |
---|
8970 | |
---|
8971 | <tr> |
---|
8972 | |
---|
8973 | |
---|
8974 | |
---|
8975 | |
---|
8976 | <td style="vertical-align: top;"> |
---|
8977 | |
---|
8978 | |
---|
8979 | |
---|
8980 | |
---|
8981 | <p><a name="prandtl_number"></a><b>prandtl_number</b></p> |
---|
8982 | |
---|
8983 | |
---|
8984 | |
---|
8985 | |
---|
8986 | |
---|
8987 | </td> |
---|
8988 | |
---|
8989 | |
---|
8990 | |
---|
8991 | |
---|
8992 | <td style="vertical-align: top;">R</td> |
---|
8993 | |
---|
8994 | |
---|
8995 | |
---|
8996 | |
---|
8997 | |
---|
8998 | <td style="vertical-align: top;"><i>1.0</i></td> |
---|
8999 | |
---|
9000 | |
---|
9001 | |
---|
9002 | |
---|
9003 | |
---|
9004 | <td style="vertical-align: top;"> |
---|
9005 | |
---|
9006 | |
---|
9007 | |
---|
9008 | |
---|
9009 | <p>Ratio of the |
---|
9010 | eddy diffusivities for momentum and heat (K<sub>m</sub>/K<sub>h</sub>). |
---|
9011 | </p> |
---|
9012 | |
---|
9013 | |
---|
9014 | |
---|
9015 | |
---|
9016 | |
---|
9017 | |
---|
9018 | |
---|
9019 | |
---|
9020 | |
---|
9021 | <p>For runs with constant eddy diffusivity (see <a href="chapter_4.1.html#km_constant">km_constant</a>), |
---|
9022 | this parameter can be used to assign the Prandtl number (ratio K<sub>m</sub> |
---|
9023 | / K<sub>h</sub>).</p> |
---|
9024 | |
---|
9025 | |
---|
9026 | |
---|
9027 | |
---|
9028 | </td> |
---|
9029 | |
---|
9030 | |
---|
9031 | |
---|
9032 | |
---|
9033 | </tr> |
---|
9034 | |
---|
9035 | |
---|
9036 | |
---|
9037 | |
---|
9038 | <tr> |
---|
9039 | |
---|
9040 | |
---|
9041 | |
---|
9042 | |
---|
9043 | <td style="vertical-align: top;"><a name="precipitation_amount_interval"></a><span style="font-weight: bold;">precipitation_amount_</span><br style="font-weight: bold;"> |
---|
9044 | |
---|
9045 | |
---|
9046 | |
---|
9047 | |
---|
9048 | <span style="font-weight: bold;">interval</span></td> |
---|
9049 | |
---|
9050 | |
---|
9051 | |
---|
9052 | |
---|
9053 | <td style="vertical-align: top;">R</td> |
---|
9054 | |
---|
9055 | |
---|
9056 | |
---|
9057 | |
---|
9058 | <td style="vertical-align: top;"><i>value of |
---|
9059 | <a href="chapter_4.2.html#dt_do2d_xy">dt_do2d_<br> |
---|
9060 | |
---|
9061 | |
---|
9062 | |
---|
9063 | |
---|
9064 | xy</a></i></td> |
---|
9065 | |
---|
9066 | |
---|
9067 | |
---|
9068 | |
---|
9069 | <td style="vertical-align: top;"> |
---|
9070 | |
---|
9071 | |
---|
9072 | |
---|
9073 | |
---|
9074 | <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal |
---|
9075 | interval</font> for which the precipitation amount (in mm) shall be calculated and output (</font>in <font face="Thorndale">s). |
---|
9076 | </font> </p> |
---|
9077 | |
---|
9078 | |
---|
9079 | |
---|
9080 | |
---|
9081 | |
---|
9082 | |
---|
9083 | |
---|
9084 | |
---|
9085 | |
---|
9086 | <p><span lang="en-GB"></span><a href="chapter_4.2.html#data_output"><span lang="en-GB"></span></a><span lang="en-GB"></span><a href="chapter_4.2.html#section_xy"><span lang="en-GB"></span></a><span lang="en-GB"><font face="Thorndale">This |
---|
9087 | parameter requires <a href="chapter_4.1.html#precipitation">precipitation</a> = <span style="font-style: italic;">.TRUE.</span>. </font></span><span lang="en-GB"></span><span lang="en-GB"><font face="Thorndale"><span style="font-weight: bold;"></span><span style="font-weight: bold;"></span>The interval must be smaller or equal than the output interval for 2d horizontal cross sections given by </font></span><a href="chapter_4.2.html#dt_do2d_xy"><span lang="en-GB"><font face="Thorndale">dt_do2d_xy</font></span></a><span lang="en-GB"><font face="Thorndale">). The output of the precipitation amount also requires setting of <a href="chapter_4.2.html#data_output">data_output</a> =<span style="font-style: italic;"> 'pra*'</span>.<br> |
---|
9088 | |
---|
9089 | |
---|
9090 | |
---|
9091 | |
---|
9092 | |
---|
9093 | </font></span></p> |
---|
9094 | |
---|
9095 | |
---|
9096 | |
---|
9097 | |
---|
9098 | <span lang="en-GB"></span></td> |
---|
9099 | |
---|
9100 | |
---|
9101 | |
---|
9102 | |
---|
9103 | </tr> |
---|
9104 | |
---|
9105 | |
---|
9106 | |
---|
9107 | |
---|
9108 | <tr> |
---|
9109 | |
---|
9110 | |
---|
9111 | |
---|
9112 | |
---|
9113 | |
---|
9114 | <td style="vertical-align: top;"> |
---|
9115 | |
---|
9116 | |
---|
9117 | |
---|
9118 | |
---|
9119 | <p><a name="profile_columns"></a><b>profile_columns</b></p> |
---|
9120 | |
---|
9121 | |
---|
9122 | |
---|
9123 | |
---|
9124 | |
---|
9125 | </td> |
---|
9126 | |
---|
9127 | |
---|
9128 | |
---|
9129 | |
---|
9130 | <td style="vertical-align: top;">I</td> |
---|
9131 | |
---|
9132 | |
---|
9133 | |
---|
9134 | |
---|
9135 | |
---|
9136 | <td style="vertical-align: top;"><i>3</i></td> |
---|
9137 | |
---|
9138 | |
---|
9139 | |
---|
9140 | |
---|
9141 | |
---|
9142 | <td style="vertical-align: top;"> |
---|
9143 | |
---|
9144 | |
---|
9145 | |
---|
9146 | |
---|
9147 | <p>Number of |
---|
9148 | coordinate systems to be plotted<span style="font-weight: bold;"></span> |
---|
9149 | in one row by <span style="font-weight: bold;">profil</span>. |
---|
9150 | </p> |
---|
9151 | |
---|
9152 | |
---|
9153 | |
---|
9154 | |
---|
9155 | |
---|
9156 | |
---|
9157 | |
---|
9158 | |
---|
9159 | |
---|
9160 | <p>This parameter only applies for <a href="chapter_4.2.html#data_output_format">data_output_format</a> |
---|
9161 | = <span style="font-style: italic;">'profil'</span>.</p> |
---|
9162 | |
---|
9163 | |
---|
9164 | |
---|
9165 | |
---|
9166 | |
---|
9167 | |
---|
9168 | |
---|
9169 | |
---|
9170 | <p>It |
---|
9171 | determines the layout of plots of |
---|
9172 | horizontally averaged profiles (<a href="#data_output_pr">data_output_pr</a>) |
---|
9173 | when plotted with the plot software <span style="font-weight: bold;">profil</span>. |
---|
9174 | Generally, the number and sequence of coordinate systems (panels) to be |
---|
9175 | plotted on one page are |
---|
9176 | determined by <a href="#cross_profiles">cross_profiles</a>. |
---|
9177 | <b>profile_columns</b> |
---|
9178 | determines how many panels are to be |
---|
9179 | arranged next to each other in one row (number of columns). The |
---|
9180 | respective number of rows on a page is assigned by <a href="#profile_rows">profile_rows</a>. |
---|
9181 | According to their order given by <a href="#data_output_pr">data_output_pr</a>, |
---|
9182 | the panels are arranged beginning in the top row from left to right and |
---|
9183 | then continued in the following row. If the number of panels cranz |
---|
9184 | > <b>profile_columns</b> * <b>profile_rows</b>, |
---|
9185 | the remaining |
---|
9186 | panels are drawn on an additional page. If cranz < <b>profile_columns</b>, |
---|
9187 | then <b>profile_columns</b> = cranz is automatically set. |
---|
9188 | If |
---|
9189 | row contains any panel, then the value of <b>profile_rows</b> |
---|
9190 | is reduced automatically.</p> |
---|
9191 | |
---|
9192 | |
---|
9193 | |
---|
9194 | |
---|
9195 | </td> |
---|
9196 | |
---|
9197 | |
---|
9198 | |
---|
9199 | |
---|
9200 | </tr> |
---|
9201 | |
---|
9202 | |
---|
9203 | |
---|
9204 | |
---|
9205 | <tr> |
---|
9206 | |
---|
9207 | |
---|
9208 | |
---|
9209 | |
---|
9210 | |
---|
9211 | <td style="vertical-align: top;"> |
---|
9212 | |
---|
9213 | |
---|
9214 | |
---|
9215 | |
---|
9216 | <p><a name="profile_rows"></a><b>profile_rows</b></p> |
---|
9217 | |
---|
9218 | |
---|
9219 | |
---|
9220 | |
---|
9221 | |
---|
9222 | </td> |
---|
9223 | |
---|
9224 | |
---|
9225 | |
---|
9226 | |
---|
9227 | <td style="vertical-align: top;">I</td> |
---|
9228 | |
---|
9229 | |
---|
9230 | |
---|
9231 | |
---|
9232 | |
---|
9233 | <td style="vertical-align: top;"><i>2</i></td> |
---|
9234 | |
---|
9235 | |
---|
9236 | |
---|
9237 | |
---|
9238 | |
---|
9239 | <td style="vertical-align: top;"> |
---|
9240 | |
---|
9241 | |
---|
9242 | |
---|
9243 | |
---|
9244 | <p>Number of rows |
---|
9245 | of coordinate systems to be plotted on one page |
---|
9246 | by <span style="font-weight: bold;">profil</span>. |
---|
9247 | </p> |
---|
9248 | |
---|
9249 | |
---|
9250 | |
---|
9251 | |
---|
9252 | |
---|
9253 | |
---|
9254 | |
---|
9255 | |
---|
9256 | |
---|
9257 | <p>This parameter only applies for <a href="chapter_4.2.html#data_output_format">data_output_format</a> |
---|
9258 | = <span style="font-style: italic;">'profil'</span>.</p> |
---|
9259 | |
---|
9260 | |
---|
9261 | |
---|
9262 | |
---|
9263 | |
---|
9264 | |
---|
9265 | |
---|
9266 | |
---|
9267 | <p>It |
---|
9268 | determines the layout of plots of horizontally averaged |
---|
9269 | profiles. See <a href="#profile_columns">profile_columns</a>.</p> |
---|
9270 | |
---|
9271 | |
---|
9272 | |
---|
9273 | |
---|
9274 | |
---|
9275 | </td> |
---|
9276 | |
---|
9277 | |
---|
9278 | |
---|
9279 | |
---|
9280 | </tr> |
---|
9281 | |
---|
9282 | |
---|
9283 | |
---|
9284 | |
---|
9285 | <tr> |
---|
9286 | |
---|
9287 | |
---|
9288 | |
---|
9289 | |
---|
9290 | <td style="vertical-align: top;"> |
---|
9291 | |
---|
9292 | |
---|
9293 | |
---|
9294 | |
---|
9295 | <p><a name="psolver"></a><b>psolver</b></p> |
---|
9296 | |
---|
9297 | |
---|
9298 | |
---|
9299 | |
---|
9300 | |
---|
9301 | </td> |
---|
9302 | |
---|
9303 | |
---|
9304 | |
---|
9305 | |
---|
9306 | <td style="vertical-align: top;">C * 10</td> |
---|
9307 | |
---|
9308 | |
---|
9309 | |
---|
9310 | |
---|
9311 | |
---|
9312 | <td style="vertical-align: top;"><i>'poisfft'</i></td> |
---|
9313 | |
---|
9314 | |
---|
9315 | |
---|
9316 | |
---|
9317 | |
---|
9318 | <td style="vertical-align: top;"> |
---|
9319 | |
---|
9320 | |
---|
9321 | |
---|
9322 | |
---|
9323 | <p>Scheme to be |
---|
9324 | used to solve the Poisson equation for the |
---|
9325 | perturbation pressure. </p> |
---|
9326 | |
---|
9327 | |
---|
9328 | |
---|
9329 | |
---|
9330 | <br> |
---|
9331 | |
---|
9332 | |
---|
9333 | |
---|
9334 | |
---|
9335 | |
---|
9336 | The user can choose between the following schemes:<br> |
---|
9337 | |
---|
9338 | |
---|
9339 | |
---|
9340 | |
---|
9341 | |
---|
9342 | |
---|
9343 | |
---|
9344 | |
---|
9345 | |
---|
9346 | <table style="text-align: left; width: 100%;" cellpadding="2" cellspacing="2"> |
---|
9347 | |
---|
9348 | |
---|
9349 | |
---|
9350 | |
---|
9351 | <tbody> |
---|
9352 | |
---|
9353 | |
---|
9354 | |
---|
9355 | |
---|
9356 | <tr> |
---|
9357 | |
---|
9358 | |
---|
9359 | |
---|
9360 | |
---|
9361 | <td style="vertical-align: top;"><i>poisfft</i></td> |
---|
9362 | |
---|
9363 | |
---|
9364 | |
---|
9365 | |
---|
9366 | |
---|
9367 | <td style="vertical-align: top;">Direct method using FFT |
---|
9368 | along x and y, solution of a |
---|
9369 | tridiagonal matrix along z, and backward |
---|
9370 | FFT (see Siano, institute reports, volume 54). The FFT routines to be |
---|
9371 | used can be determined via the initialization parameter <a href="chapter_4.1.html#fft_method">fft_method</a>.<br> |
---|
9372 | |
---|
9373 | |
---|
9374 | |
---|
9375 | |
---|
9376 | |
---|
9377 | This solver is specially optimized for 1d domain decompositions. |
---|
9378 | Vectorization is optimized for domain decompositions along x only.</td> |
---|
9379 | |
---|
9380 | |
---|
9381 | |
---|
9382 | |
---|
9383 | |
---|
9384 | </tr> |
---|
9385 | |
---|
9386 | |
---|
9387 | |
---|
9388 | |
---|
9389 | <tr> |
---|
9390 | |
---|
9391 | |
---|
9392 | |
---|
9393 | |
---|
9394 | <td style="vertical-align: top;"> |
---|
9395 | |
---|
9396 | |
---|
9397 | |
---|
9398 | |
---|
9399 | <p><i>poisfft_</i> |
---|
9400 | <br> |
---|
9401 | |
---|
9402 | |
---|
9403 | |
---|
9404 | |
---|
9405 | <i>hybrid</i></p> |
---|
9406 | |
---|
9407 | |
---|
9408 | |
---|
9409 | |
---|
9410 | |
---|
9411 | </td> |
---|
9412 | |
---|
9413 | |
---|
9414 | |
---|
9415 | |
---|
9416 | <td style="vertical-align: top;">Direct |
---|
9417 | method using FFT |
---|
9418 | along x and y, solution of a |
---|
9419 | tridiagonal matrix along z, and backward |
---|
9420 | FFT (see Siano, institute reports, volume 54). The FFT routines to be |
---|
9421 | used can be determined via the initialization parameter <a href="chapter_4.1.html#fft_method">fft_method</a>.<br> |
---|
9422 | |
---|
9423 | |
---|
9424 | |
---|
9425 | |
---|
9426 | |
---|
9427 | This solver is specially optimized for 1d domain decompositions. |
---|
9428 | Vectorization is optimized for domain decompositions along x only.</td> |
---|
9429 | |
---|
9430 | |
---|
9431 | |
---|
9432 | |
---|
9433 | |
---|
9434 | </tr> |
---|
9435 | |
---|
9436 | |
---|
9437 | |
---|
9438 | |
---|
9439 | <tr> |
---|
9440 | |
---|
9441 | |
---|
9442 | |
---|
9443 | |
---|
9444 | <td style="vertical-align: top;"><i>multigrid</i></td> |
---|
9445 | |
---|
9446 | |
---|
9447 | |
---|
9448 | |
---|
9449 | |
---|
9450 | <td style="vertical-align: top;"> |
---|
9451 | |
---|
9452 | |
---|
9453 | |
---|
9454 | |
---|
9455 | <p>Multi-grid |
---|
9456 | scheme (see Uhlenbrock, diploma thesis). v- |
---|
9457 | and |
---|
9458 | w-cycles (see <a href="#cycle_mg">cycle_mg</a>) |
---|
9459 | are implemented. The convergence of the iterative scheme can be |
---|
9460 | steered by the number of v-/w-cycles to be carried out for each call of |
---|
9461 | the scheme (<a href="#mg_cycles">mg_cycles</a>) |
---|
9462 | and by the number of Gauss-Seidel iterations (see <a href="#ngsrb">ngsrb</a>) |
---|
9463 | to be carried out on each grid level. Instead the requested accuracy |
---|
9464 | can be given via <a href="#residual_limit">residual_limit</a>. |
---|
9465 | <span style="font-weight: bold;">This is the default!</span> |
---|
9466 | The |
---|
9467 | smaller this limit is, the more cycles have to be carried out in this |
---|
9468 | case and the number of cycles may vary from timestep to timestep.</p> |
---|
9469 | |
---|
9470 | |
---|
9471 | |
---|
9472 | |
---|
9473 | |
---|
9474 | <br> |
---|
9475 | |
---|
9476 | |
---|
9477 | |
---|
9478 | |
---|
9479 | If <a href="#mg_cycles">mg_cycles</a> |
---|
9480 | is set to its optimal value, the computing time of the |
---|
9481 | multi-grid scheme amounts approximately to that of the direct solver <span style="font-style: italic;">poisfft</span>, as long as |
---|
9482 | the number of |
---|
9483 | grid points in the three directions |
---|
9484 | of space corresponds to a power-of-two (2<sup>n</sup>) |
---|
9485 | where <i>n</i> >= 5 must hold. With large <i>n, |
---|
9486 | </i>the |
---|
9487 | multi-grid scheme can even be faster than the direct solver (although |
---|
9488 | its accuracy is several orders of magnitude worse, but this does not |
---|
9489 | affect the accuracy of the simulation). Nevertheless, the user should |
---|
9490 | always carry out some test runs in order to find out the optimum value |
---|
9491 | for <a href="#mg_cycles">mg_cycles</a>, |
---|
9492 | because the CPU time of a run very critically depends on this |
---|
9493 | parameter. |
---|
9494 | |
---|
9495 | |
---|
9496 | |
---|
9497 | |
---|
9498 | <p>This scheme requires that the number of grid |
---|
9499 | points of |
---|
9500 | the |
---|
9501 | subdomains (or of the total domain, if only one PE is uesd) along each |
---|
9502 | of the directions can at least be devided once by 2 without rest.</p> |
---|
9503 | |
---|
9504 | |
---|
9505 | |
---|
9506 | |
---|
9507 | |
---|
9508 | With parallel runs, starting from a certain grid level the |
---|
9509 | data of the subdomains are possibly gathered on PE0 in order to allow |
---|
9510 | for a further coarsening of the grid. The grid level for gathering can |
---|
9511 | be manually set by <a href="#mg_switch_to_pe0_level">mg_switch_to_pe0_level</a>.<br> |
---|
9512 | |
---|
9513 | |
---|
9514 | |
---|
9515 | |
---|
9516 | |
---|
9517 | |
---|
9518 | |
---|
9519 | |
---|
9520 | |
---|
9521 | <p>Using this procedure requires the subdomains to be of |
---|
9522 | identical size (see <a href="chapter_4.1.html#grid_matching">grid_matching</a>).</p> |
---|
9523 | |
---|
9524 | |
---|
9525 | |
---|
9526 | |
---|
9527 | |
---|
9528 | </td> |
---|
9529 | |
---|
9530 | |
---|
9531 | |
---|
9532 | |
---|
9533 | </tr> |
---|
9534 | |
---|
9535 | |
---|
9536 | |
---|
9537 | |
---|
9538 | <tr> |
---|
9539 | |
---|
9540 | |
---|
9541 | |
---|
9542 | |
---|
9543 | <td style="vertical-align: top;"><i>sor</i></td> |
---|
9544 | |
---|
9545 | |
---|
9546 | |
---|
9547 | |
---|
9548 | |
---|
9549 | <td style="vertical-align: top;">Successive over |
---|
9550 | relaxation |
---|
9551 | method (SOR). The convergence of |
---|
9552 | this |
---|
9553 | iterative scheme is steered with the parameters <a href="#omega_sor">omega_sor</a>, |
---|
9554 | <a href="chapter_4.1.html#nsor_ini">nsor_ini</a> |
---|
9555 | and <a href="chapter_4.1.html#nsor">nsor</a>. |
---|
9556 | <br> |
---|
9557 | |
---|
9558 | |
---|
9559 | |
---|
9560 | |
---|
9561 | Compared to the direct method and the multi-grid method, this |
---|
9562 | scheme |
---|
9563 | needs substantially |
---|
9564 | more computing time. It should only be used for test runs, e.g. if |
---|
9565 | errors in the other pressure solver methods are assumed.</td> |
---|
9566 | |
---|
9567 | |
---|
9568 | |
---|
9569 | |
---|
9570 | </tr> |
---|
9571 | |
---|
9572 | |
---|
9573 | |
---|
9574 | |
---|
9575 | |
---|
9576 | |
---|
9577 | |
---|
9578 | |
---|
9579 | |
---|
9580 | </tbody> |
---|
9581 | |
---|
9582 | |
---|
9583 | |
---|
9584 | |
---|
9585 | </table> |
---|
9586 | |
---|
9587 | |
---|
9588 | |
---|
9589 | |
---|
9590 | <br> |
---|
9591 | |
---|
9592 | |
---|
9593 | |
---|
9594 | |
---|
9595 | In order to speed-up |
---|
9596 | performance, the Poisson equation is by default |
---|
9597 | only solved at the last substep of a multistep Runge-Kutta scheme (see <a href="#call_psolver_at_all_substeps">call_psolver |
---|
9598 | at_all_substeps</a> and <a href="chapter_4.1.html#timestep_scheme">timestep_scheme</a>). |
---|
9599 | </td> |
---|
9600 | |
---|
9601 | |
---|
9602 | |
---|
9603 | |
---|
9604 | </tr> |
---|
9605 | |
---|
9606 | |
---|
9607 | |
---|
9608 | |
---|
9609 | <tr> |
---|
9610 | |
---|
9611 | |
---|
9612 | |
---|
9613 | |
---|
9614 | <td style="vertical-align: top;"> |
---|
9615 | |
---|
9616 | |
---|
9617 | |
---|
9618 | |
---|
9619 | <p><a name="rayleigh_damping_factor"></a><b>rayleigh_damping</b> |
---|
9620 | <br> |
---|
9621 | |
---|
9622 | |
---|
9623 | |
---|
9624 | |
---|
9625 | <b>_factor</b></p> |
---|
9626 | |
---|
9627 | |
---|
9628 | |
---|
9629 | |
---|
9630 | </td> |
---|
9631 | |
---|
9632 | |
---|
9633 | |
---|
9634 | |
---|
9635 | <td style="vertical-align: top;">R</td> |
---|
9636 | |
---|
9637 | |
---|
9638 | |
---|
9639 | |
---|
9640 | <td style="vertical-align: top;"><i>0.0 or</i><br> |
---|
9641 | |
---|
9642 | |
---|
9643 | |
---|
9644 | |
---|
9645 | |
---|
9646 | <i>0.01</i></td> |
---|
9647 | |
---|
9648 | |
---|
9649 | |
---|
9650 | |
---|
9651 | <td style="vertical-align: top;"> |
---|
9652 | |
---|
9653 | |
---|
9654 | |
---|
9655 | |
---|
9656 | <p>Factor for Rayleigh damping. </p> |
---|
9657 | |
---|
9658 | |
---|
9659 | |
---|
9660 | |
---|
9661 | |
---|
9662 | |
---|
9663 | |
---|
9664 | |
---|
9665 | |
---|
9666 | <p>A |
---|
9667 | so-called Rayleigh damping is applied to all prognostic |
---|
9668 | variables if a non-zero value is assigned to <b>rayleigh_damping_factor</b>. |
---|
9669 | If switched on, variables are forced towards the value of their |
---|
9670 | respective basic states (e.g. the geostrophic wind). The intensity of |
---|
9671 | damping is controlled by the value the <b>rayleigh_damping_factor</b> |
---|
9672 | is assigned to. |
---|
9673 | The damping starts weakly at a height defined by <a href="#rayleigh_damping_height">rayleigh_damping_height</a> |
---|
9674 | and rises according to a sin<sup>2</sup>-function to its |
---|
9675 | maximum value |
---|
9676 | at |
---|
9677 | the top (ocean: bottom) boundary. </p> |
---|
9678 | |
---|
9679 | |
---|
9680 | |
---|
9681 | |
---|
9682 | |
---|
9683 | |
---|
9684 | |
---|
9685 | |
---|
9686 | |
---|
9687 | <p>This method |
---|
9688 | effectively damps gravity waves, caused by boundary layer convection, |
---|
9689 | which may spread out vertically in the inversion layer and which are |
---|
9690 | reflected at the top (ocean: bottom) |
---|
9691 | boundary. This particularly happens with the upstream-spline scheme |
---|
9692 | switched on (see <a href="chapter_4.1.html#momentum_advec">momentum_advec</a> |
---|
9693 | or <a href="chapter_4.1.html#scalar_advec">scalar_advec</a>). |
---|
9694 | Therefore, with this scheme the Rayleigh damping is switched on (<b>rayleigh_damping_factor</b> |
---|
9695 | = <i>0.01</i>) by default. Otherwise it remains switched |
---|
9696 | off. </p> |
---|
9697 | |
---|
9698 | |
---|
9699 | |
---|
9700 | |
---|
9701 | |
---|
9702 | |
---|
9703 | |
---|
9704 | |
---|
9705 | |
---|
9706 | <p>The Rayleigh damping factor must |
---|
9707 | hold the condition <i>0.0</i> |
---|
9708 | <= <b>rayleigh_damping_factor</b> |
---|
9709 | <= <i>1.0</i>. Large values (close to <span style="font-style: italic;">1.0</span>) can cause |
---|
9710 | numerical instabilities.</p> |
---|
9711 | |
---|
9712 | |
---|
9713 | |
---|
9714 | |
---|
9715 | </td> |
---|
9716 | |
---|
9717 | |
---|
9718 | |
---|
9719 | |
---|
9720 | </tr> |
---|
9721 | |
---|
9722 | |
---|
9723 | |
---|
9724 | |
---|
9725 | <tr> |
---|
9726 | |
---|
9727 | |
---|
9728 | |
---|
9729 | |
---|
9730 | |
---|
9731 | <td style="vertical-align: top;"> |
---|
9732 | |
---|
9733 | |
---|
9734 | |
---|
9735 | |
---|
9736 | <p><a name="rayleigh_damping_height"></a><b>rayleigh_damping</b> |
---|
9737 | <br> |
---|
9738 | |
---|
9739 | |
---|
9740 | |
---|
9741 | |
---|
9742 | <b>_height</b></p> |
---|
9743 | |
---|
9744 | |
---|
9745 | |
---|
9746 | |
---|
9747 | </td> |
---|
9748 | |
---|
9749 | |
---|
9750 | |
---|
9751 | |
---|
9752 | <td style="vertical-align: top;">R</td> |
---|
9753 | |
---|
9754 | |
---|
9755 | |
---|
9756 | |
---|
9757 | <td style="vertical-align: top;"> |
---|
9758 | |
---|
9759 | |
---|
9760 | |
---|
9761 | |
---|
9762 | <p><i>2/3 *</i> |
---|
9763 | <br> |
---|
9764 | |
---|
9765 | |
---|
9766 | |
---|
9767 | |
---|
9768 | <span style="font-style: italic;">zu</span><i style="font-style: italic;">(nz)</i></p> |
---|
9769 | |
---|
9770 | |
---|
9771 | |
---|
9772 | |
---|
9773 | <p> (ocean:<i style="font-style: italic;"> </i><i>2/3 *</i> |
---|
9774 | <i style="font-style: italic;"> zu(0)</i>)</p> |
---|
9775 | |
---|
9776 | |
---|
9777 | |
---|
9778 | |
---|
9779 | |
---|
9780 | </td> |
---|
9781 | |
---|
9782 | |
---|
9783 | |
---|
9784 | |
---|
9785 | <td style="vertical-align: top;"> |
---|
9786 | |
---|
9787 | |
---|
9788 | |
---|
9789 | |
---|
9790 | <p>Height above (ocean: below) which the Rayleigh damping starts (in m). </p> |
---|
9791 | |
---|
9792 | |
---|
9793 | |
---|
9794 | |
---|
9795 | |
---|
9796 | |
---|
9797 | |
---|
9798 | |
---|
9799 | |
---|
9800 | <p>With |
---|
9801 | Rayleigh damping switched on (see <a href="#rayleigh_damping_factor">rayleigh_damping_factor</a>), |
---|
9802 | this parameter determines the range where damping is applied. By |
---|
9803 | default, Rayleigh damping will be applied in the upper (ocean: lower) third of the |
---|
9804 | model |
---|
9805 | domain.</p> |
---|
9806 | |
---|
9807 | |
---|
9808 | |
---|
9809 | |
---|
9810 | </td> |
---|
9811 | |
---|
9812 | |
---|
9813 | |
---|
9814 | |
---|
9815 | </tr> |
---|
9816 | |
---|
9817 | |
---|
9818 | |
---|
9819 | |
---|
9820 | <tr> |
---|
9821 | |
---|
9822 | |
---|
9823 | |
---|
9824 | |
---|
9825 | <td style="vertical-align: top;"> |
---|
9826 | |
---|
9827 | |
---|
9828 | |
---|
9829 | |
---|
9830 | <p><a name="residual_limit"></a><b>residual_limit</b></p> |
---|
9831 | |
---|
9832 | |
---|
9833 | |
---|
9834 | |
---|
9835 | |
---|
9836 | </td> |
---|
9837 | |
---|
9838 | |
---|
9839 | |
---|
9840 | |
---|
9841 | <td style="vertical-align: top;">R</td> |
---|
9842 | |
---|
9843 | |
---|
9844 | |
---|
9845 | |
---|
9846 | |
---|
9847 | <td style="vertical-align: top;"><i>1.0E-6</i></td> |
---|
9848 | |
---|
9849 | |
---|
9850 | |
---|
9851 | |
---|
9852 | |
---|
9853 | <td style="vertical-align: top;"> |
---|
9854 | |
---|
9855 | |
---|
9856 | |
---|
9857 | |
---|
9858 | <p>Largest |
---|
9859 | residual permitted for the multi-grid scheme (in s<sup>-2</sup>m<sup>-3</sup>). |
---|
9860 | </p> |
---|
9861 | |
---|
9862 | |
---|
9863 | |
---|
9864 | |
---|
9865 | |
---|
9866 | |
---|
9867 | |
---|
9868 | |
---|
9869 | |
---|
9870 | <p>This is a parameter to steer the accuracy of the |
---|
9871 | multi-grid |
---|
9872 | scheme (see <a href="#psolver">psolver</a>). |
---|
9873 | The assigned cycle (v- or w-cycle, see <a href="#mg_cycles">mg_cycles</a>) |
---|
9874 | is passed through until the residual falls below the limit given by <span style="font-weight: bold;">residual_limit</span>. If |
---|
9875 | this |
---|
9876 | is not the case after 1000 cycles, the PALM aborts with a corresponding |
---|
9877 | error message.</p> |
---|
9878 | |
---|
9879 | |
---|
9880 | |
---|
9881 | |
---|
9882 | |
---|
9883 | |
---|
9884 | |
---|
9885 | |
---|
9886 | |
---|
9887 | <p>The reciprocal value of this |
---|
9888 | parameter can be interpreted as |
---|
9889 | a factor by the divergence of the provisional |
---|
9890 | velocity field is approximately reduced after the multi-grid scheme has |
---|
9891 | been applied (thus the default value causes a reduction of the |
---|
9892 | divergence by approx. 6 orders of magnitude). </p> |
---|
9893 | |
---|
9894 | |
---|
9895 | |
---|
9896 | |
---|
9897 | </td> |
---|
9898 | |
---|
9899 | |
---|
9900 | |
---|
9901 | |
---|
9902 | |
---|
9903 | </tr> |
---|
9904 | |
---|
9905 | |
---|
9906 | |
---|
9907 | |
---|
9908 | <tr> |
---|
9909 | |
---|
9910 | |
---|
9911 | |
---|
9912 | |
---|
9913 | <td style="vertical-align: top;"> |
---|
9914 | |
---|
9915 | |
---|
9916 | |
---|
9917 | |
---|
9918 | <p><a name="restart_time"></a><b>restart_time</b></p> |
---|
9919 | |
---|
9920 | |
---|
9921 | |
---|
9922 | |
---|
9923 | |
---|
9924 | </td> |
---|
9925 | |
---|
9926 | |
---|
9927 | |
---|
9928 | |
---|
9929 | <td style="vertical-align: top;">R</td> |
---|
9930 | |
---|
9931 | |
---|
9932 | |
---|
9933 | |
---|
9934 | |
---|
9935 | <td style="vertical-align: top;"><i>9999999.9</i></td> |
---|
9936 | |
---|
9937 | |
---|
9938 | |
---|
9939 | |
---|
9940 | |
---|
9941 | <td style="vertical-align: top;"> |
---|
9942 | |
---|
9943 | |
---|
9944 | |
---|
9945 | |
---|
9946 | <p>Simulated time |
---|
9947 | after which a restart run is to be carried out |
---|
9948 | (in s). </p> |
---|
9949 | |
---|
9950 | |
---|
9951 | |
---|
9952 | |
---|
9953 | |
---|
9954 | |
---|
9955 | |
---|
9956 | |
---|
9957 | |
---|
9958 | <p>The simulated time refers to the |
---|
9959 | beginning of the |
---|
9960 | initial run (t = 0), not to the beginning of the respective |
---|
9961 | restart run. Restart runs can additionally be forced to be carried out |
---|
9962 | in regular intervals using the run time parameter <a href="#dt_restart">dt_restart</a>. </p> |
---|
9963 | |
---|
9964 | |
---|
9965 | |
---|
9966 | |
---|
9967 | |
---|
9968 | |
---|
9969 | |
---|
9970 | |
---|
9971 | |
---|
9972 | <p><span style="font-weight: bold;">Note:</span><br> |
---|
9973 | |
---|
9974 | |
---|
9975 | |
---|
9976 | |
---|
9977 | |
---|
9978 | A successful operation of this parameter requires additional |
---|
9979 | modifications in the <span style="font-weight: bold;">mrun</span>-call |
---|
9980 | for the respective run (see <a href="chapter_3.3.html">chapter |
---|
9981 | 3.3</a>).<br> |
---|
9982 | |
---|
9983 | |
---|
9984 | |
---|
9985 | |
---|
9986 | </p> |
---|
9987 | |
---|
9988 | |
---|
9989 | |
---|
9990 | |
---|
9991 | |
---|
9992 | |
---|
9993 | |
---|
9994 | |
---|
9995 | |
---|
9996 | <p>The choice of <b>restart_time</b> |
---|
9997 | or <b>dt_restart</b> does |
---|
9998 | not override the automatic start of restart runs in case that the job |
---|
9999 | runs out of CPU time. <br> |
---|
10000 | |
---|
10001 | |
---|
10002 | |
---|
10003 | </p> |
---|
10004 | |
---|
10005 | |
---|
10006 | |
---|
10007 | |
---|
10008 | |
---|
10009 | |
---|
10010 | <p>For <a href="chapter_3.8.html">coupled runs</a> this parameter must be equal in both parameter files <a href="chapter_3.4.html#PARIN"><font style="font-size: 10pt;" size="2"><span style="font-family: mon;"></span>PARIN</font></a> |
---|
10011 | and <a href="chapter_3.4.html#PARIN"><font style="font-size: 10pt;" size="2">PARIN_O</font></a>.</p> |
---|
10012 | |
---|
10013 | |
---|
10014 | |
---|
10015 | |
---|
10016 | </td> |
---|
10017 | |
---|
10018 | |
---|
10019 | |
---|
10020 | |
---|
10021 | </tr> |
---|
10022 | |
---|
10023 | |
---|
10024 | |
---|
10025 | |
---|
10026 | |
---|
10027 | <tr> |
---|
10028 | |
---|
10029 | |
---|
10030 | |
---|
10031 | |
---|
10032 | <td style="vertical-align: top;"> |
---|
10033 | |
---|
10034 | |
---|
10035 | |
---|
10036 | |
---|
10037 | <p><a name="section_xy"></a><b>section_xy</b></p> |
---|
10038 | |
---|
10039 | |
---|
10040 | |
---|
10041 | |
---|
10042 | |
---|
10043 | </td> |
---|
10044 | |
---|
10045 | |
---|
10046 | |
---|
10047 | |
---|
10048 | <td style="vertical-align: top;">I(100)<br> |
---|
10049 | |
---|
10050 | |
---|
10051 | |
---|
10052 | |
---|
10053 | |
---|
10054 | </td> |
---|
10055 | |
---|
10056 | |
---|
10057 | |
---|
10058 | |
---|
10059 | <td style="vertical-align: top;"><span style="font-style: italic;">no section</span><br> |
---|
10060 | |
---|
10061 | |
---|
10062 | |
---|
10063 | |
---|
10064 | |
---|
10065 | </td> |
---|
10066 | |
---|
10067 | |
---|
10068 | |
---|
10069 | |
---|
10070 | <td style="vertical-align: top;"> |
---|
10071 | |
---|
10072 | |
---|
10073 | |
---|
10074 | |
---|
10075 | <p lang="en-GB"><font face="Thorndale">Position |
---|
10076 | of cross section(s) for output of 2d horizontal cross |
---|
10077 | sections (grid point index k). </font> </p> |
---|
10078 | |
---|
10079 | |
---|
10080 | |
---|
10081 | |
---|
10082 | |
---|
10083 | |
---|
10084 | |
---|
10085 | |
---|
10086 | |
---|
10087 | <p><span lang="en-GB"><font face="Thorndale">If output |
---|
10088 | of |
---|
10089 | horizontal cross sections is selected (see </font></span><a href="chapter_4.2.html#data_output"><span lang="en-GB"><font face="Thorndale">data_output</font></span></a><span lang="en-GB"><font face="Thorndale">), this |
---|
10090 | parameter can be used to |
---|
10091 | define the position(s) of the cross section(s). Up to 100 positions of |
---|
10092 | cross sections can be selected by assigning <b>section_xy</b> |
---|
10093 | the |
---|
10094 | corresponding vertical grid point index/indices k of the requested |
---|
10095 | cross section(s). The exact location (height level) of the cross |
---|
10096 | section depends on the variable for which the output is made: zu(k) for |
---|
10097 | scalars and horizontal velocities, zw(k) for the vertical velocity. |
---|
10098 | Information about the exact location of the cross section is contained |
---|
10099 | in the NetCDF output file (if the default NetCDF output is switched on; |
---|
10100 | see <a href="#data_output_format">data_output_format</a>).</font></span></p> |
---|
10101 | |
---|
10102 | |
---|
10103 | |
---|
10104 | |
---|
10105 | |
---|
10106 | |
---|
10107 | |
---|
10108 | |
---|
10109 | <p><span lang="en-GB"><font face="Thorndale">Assigning <span style="font-weight: bold;">section_xy</span> = <span style="font-style: italic;">-1</span> |
---|
10110 | creates the output of horizontal cross sections averaged along z. In |
---|
10111 | the |
---|
10112 | NetCDF output file these (averaged) cross sections are given the |
---|
10113 | z-coordinate <span style="font-style: italic;">-1.0</span>.</font></span></p> |
---|
10114 | |
---|
10115 | |
---|
10116 | |
---|
10117 | |
---|
10118 | |
---|
10119 | |
---|
10120 | |
---|
10121 | |
---|
10122 | <p><span lang="en-GB"></span><span lang="en-GB"><font face="Thorndale">Assignments to <b>section_xy</b> |
---|
10123 | does not effect the output of horizontal cross sections of variable u<sub>*</sub> |
---|
10124 | and theta<sub>*</sub> and the liquid water path lwp*. For |
---|
10125 | these quantities always only one cross |
---|
10126 | section (for z=zu(1)) is output.</font></span></p> |
---|
10127 | |
---|
10128 | |
---|
10129 | |
---|
10130 | |
---|
10131 | <span lang="en-GB"><font face="Thorndale">In case of <span style="font-weight: bold;">data_output_format</span> = |
---|
10132 | <span style="font-style: italic;">'iso2d'</span> and |
---|
10133 | if several cross sections are selected (e.g. <b>section_xy</b> |
---|
10134 | = <i>1</i>, <i>10</i>, <i>15</i>), |
---|
10135 | then the respective data are |
---|
10136 | successively written to file. The output order follows the order given |
---|
10137 | by <b>section_xy</b>. </font></span></td> |
---|
10138 | |
---|
10139 | |
---|
10140 | |
---|
10141 | |
---|
10142 | |
---|
10143 | </tr> |
---|
10144 | |
---|
10145 | |
---|
10146 | |
---|
10147 | |
---|
10148 | <tr> |
---|
10149 | |
---|
10150 | |
---|
10151 | |
---|
10152 | |
---|
10153 | <td style="vertical-align: top;"> |
---|
10154 | |
---|
10155 | |
---|
10156 | |
---|
10157 | |
---|
10158 | <p><a name="section_xz"></a><b>section_xz</b></p> |
---|
10159 | |
---|
10160 | |
---|
10161 | |
---|
10162 | |
---|
10163 | |
---|
10164 | </td> |
---|
10165 | |
---|
10166 | |
---|
10167 | |
---|
10168 | |
---|
10169 | <td style="vertical-align: top;">I(100)<br> |
---|
10170 | |
---|
10171 | |
---|
10172 | |
---|
10173 | |
---|
10174 | |
---|
10175 | </td> |
---|
10176 | |
---|
10177 | |
---|
10178 | |
---|
10179 | |
---|
10180 | <td style="vertical-align: top;"><span style="font-style: italic;">no section</span></td> |
---|
10181 | |
---|
10182 | |
---|
10183 | |
---|
10184 | |
---|
10185 | |
---|
10186 | <td style="vertical-align: top;"> |
---|
10187 | |
---|
10188 | |
---|
10189 | |
---|
10190 | |
---|
10191 | <p lang="en-GB"><font face="Thorndale">Position of cross section(s) |
---|
10192 | for output of 2d (xz) vertical cross sections (grid point |
---|
10193 | index j). </font> </p> |
---|
10194 | |
---|
10195 | |
---|
10196 | |
---|
10197 | |
---|
10198 | <span lang="en-GB"><font face="Thorndale">If output of |
---|
10199 | vertical xz cross sections is selected (see </font></span><a href="chapter_4.2.html#data_output"><span lang="en-GB"><font face="Thorndale">data_output</font></span></a><span lang="en-GB"><font face="Thorndale">), this |
---|
10200 | parameter can be used to |
---|
10201 | define the position(s) of the cross section(s). Up to 100 positions of |
---|
10202 | cross sections can be selected by assigning <b>section_xz</b> |
---|
10203 | the |
---|
10204 | corresponding horizontal grid point index/indices j of the requested |
---|
10205 | cross section(s). The exact position (in y-direction) of the cross |
---|
10206 | section is given by j*</font></span><a href="chapter_4.1.html#dy"><span lang="en-GB"><font face="Thorndale">dy</font></span></a> <span lang="en-GB"><font face="Thorndale">or (j-0.5)*</font></span><a href="chapter_4.1.html#dy"><span lang="en-GB"><font face="Thorndale">dy</font></span></a><span lang="en-GB"><font face="Thorndale">, depending |
---|
10207 | on which grid the output quantity is defined. However, in |
---|
10208 | the NetCDF output file </font></span><span lang="en-GB"><font face="Thorndale">(if the |
---|
10209 | default NetCDF output is switched on; see <a href="chapter_4.2.html#data_output_format">data_output_format</a>) |
---|
10210 | no distinction is made between the quantities and j*<span style="font-weight: bold;">dy</span> is used for all |
---|
10211 | positions.<br> |
---|
10212 | |
---|
10213 | |
---|
10214 | |
---|
10215 | |
---|
10216 | <br> |
---|
10217 | |
---|
10218 | |
---|
10219 | |
---|
10220 | |
---|
10221 | Assigning <span style="font-weight: bold;">section_xz</span> = <span style="font-style: italic;">-1</span> |
---|
10222 | creates the output of vertical cross sections averaged along y. In the |
---|
10223 | NetCDF output file these (averaged) cross sections are given the |
---|
10224 | y-coordinate <span style="font-style: italic;">-1.0</span>.<br> |
---|
10225 | |
---|
10226 | |
---|
10227 | |
---|
10228 | |
---|
10229 | </font></span><span lang="en-GB"><font face="Thorndale"><br> |
---|
10230 | |
---|
10231 | |
---|
10232 | |
---|
10233 | |
---|
10234 | </font></span><span lang="en-GB"><font face="Thorndale">In case of <span style="font-weight: bold;">data_output_format</span> = |
---|
10235 | <span style="font-style: italic;">'iso2d'</span> and |
---|
10236 | </font></span><span lang="en-GB"><font face="Thorndale">if several cross sections are |
---|
10237 | selected (e.g. <b>section_xz</b> = <i>0</i>, <i>12</i>, |
---|
10238 | <i>27</i>), |
---|
10239 | then the respective data are successively written to file. The output |
---|
10240 | order follows the order given by <b>section_xz</b>.</font></span></td> |
---|
10241 | |
---|
10242 | |
---|
10243 | |
---|
10244 | |
---|
10245 | |
---|
10246 | </tr> |
---|
10247 | |
---|
10248 | |
---|
10249 | |
---|
10250 | |
---|
10251 | <tr> |
---|
10252 | |
---|
10253 | |
---|
10254 | |
---|
10255 | |
---|
10256 | <td style="vertical-align: top;"> |
---|
10257 | |
---|
10258 | |
---|
10259 | |
---|
10260 | |
---|
10261 | <p><a name="section_yz"></a><b>section_yz</b></p> |
---|
10262 | |
---|
10263 | |
---|
10264 | |
---|
10265 | |
---|
10266 | |
---|
10267 | </td> |
---|
10268 | |
---|
10269 | |
---|
10270 | |
---|
10271 | |
---|
10272 | <td style="vertical-align: top;">I(100)<br> |
---|
10273 | |
---|
10274 | |
---|
10275 | |
---|
10276 | |
---|
10277 | |
---|
10278 | </td> |
---|
10279 | |
---|
10280 | |
---|
10281 | |
---|
10282 | |
---|
10283 | <td style="vertical-align: top;"><span style="font-style: italic;">no section</span></td> |
---|
10284 | |
---|
10285 | |
---|
10286 | |
---|
10287 | |
---|
10288 | |
---|
10289 | <td style="vertical-align: top;"> |
---|
10290 | |
---|
10291 | |
---|
10292 | |
---|
10293 | |
---|
10294 | <p lang="en-GB"><font face="Thorndale">Position of cross section(s) |
---|
10295 | for output of 2d (yz) vertical cross sections (grid point |
---|
10296 | index i). </font> </p> |
---|
10297 | |
---|
10298 | |
---|
10299 | |
---|
10300 | |
---|
10301 | <span lang="en-GB"><font face="Thorndale">If output of |
---|
10302 | vertical yz cross sections is selected (see </font></span><a href="chapter_4.2.html#data_output"><span lang="en-GB"><font face="Thorndale">data_output</font></span></a><span lang="en-GB"><font face="Thorndale">), |
---|
10303 | this parameter can be used to define the position(s) of the cross |
---|
10304 | section(s). Up to 100 positions of cross sections can be selected by |
---|
10305 | assigning <b>section_yz</b> the corresponding horizontal |
---|
10306 | grid point |
---|
10307 | index/indices i of the requested cross section(s). The exact position |
---|
10308 | (in x-direction) of the cross section is given by i*</font></span><a href="chapter_4.1.html#dx"><span lang="en-GB"><font face="Thorndale">dx</font></span></a> <span lang="en-GB"><font face="Thorndale">or (i-0.5)*</font></span><a href="chapter_4.1.html#dx"><span lang="en-GB"><font face="Thorndale">dx</font></span></a><span lang="en-GB"><font face="Thorndale">, depending |
---|
10309 | on which grid the output quantity is defined. </font></span><span lang="en-GB"><font face="Thorndale">However, in |
---|
10310 | the NetCDF output file </font></span><span lang="en-GB"><font face="Thorndale">(if the |
---|
10311 | default NetCDF output is switched on; see <a href="chapter_4.2.html#data_output_format">data_output_format</a>) |
---|
10312 | no distinction is made between the quantities and i*<span style="font-weight: bold;">dx</span> is used for all |
---|
10313 | positions.<br> |
---|
10314 | |
---|
10315 | |
---|
10316 | |
---|
10317 | |
---|
10318 | <br> |
---|
10319 | |
---|
10320 | |
---|
10321 | |
---|
10322 | |
---|
10323 | </font></span><span lang="en-GB"><font face="Thorndale">Assigning <span style="font-weight: bold;">section_yz</span> = <span style="font-style: italic;">-1</span> |
---|
10324 | creates the output of vertical cross sections averaged along x. In the |
---|
10325 | NetCDF output file these (averaged) cross sections are given the |
---|
10326 | x-coordinate <span style="font-style: italic;">-1.0</span>.</font></span><br> |
---|
10327 | |
---|
10328 | |
---|
10329 | |
---|
10330 | |
---|
10331 | <span lang="en-GB"></span><span lang="en-GB"><font face="Thorndale"> <br> |
---|
10332 | |
---|
10333 | |
---|
10334 | |
---|
10335 | |
---|
10336 | </font></span><span lang="en-GB"><font face="Thorndale">In case of <span style="font-weight: bold;">data_output_format</span> = |
---|
10337 | <span style="font-style: italic;">'iso2d'</span> and |
---|
10338 | </font></span><span lang="en-GB"><font face="Thorndale">if several cross sections are |
---|
10339 | selected (e.g. <b>section_yz</b> = <span style="font-style: italic;">3</span>, <span style="font-style: italic;">27</span>, 19), then the |
---|
10340 | respective data are successively written to file. The output order |
---|
10341 | follows the order given by <b>section_yz</b>.</font></span></td> |
---|
10342 | |
---|
10343 | |
---|
10344 | |
---|
10345 | |
---|
10346 | |
---|
10347 | </tr> |
---|
10348 | |
---|
10349 | |
---|
10350 | |
---|
10351 | |
---|
10352 | <tr> |
---|
10353 | |
---|
10354 | |
---|
10355 | |
---|
10356 | |
---|
10357 | <td style="vertical-align: top;"><a name="skip_time_data_output"></a><span style="font-weight: bold;">skip_time_data_output</span><br> |
---|
10358 | |
---|
10359 | |
---|
10360 | |
---|
10361 | |
---|
10362 | |
---|
10363 | </td> |
---|
10364 | |
---|
10365 | |
---|
10366 | |
---|
10367 | |
---|
10368 | <td style="vertical-align: top;">R<br> |
---|
10369 | |
---|
10370 | |
---|
10371 | |
---|
10372 | |
---|
10373 | </td> |
---|
10374 | |
---|
10375 | |
---|
10376 | |
---|
10377 | |
---|
10378 | |
---|
10379 | <td style="vertical-align: top;"><span style="font-style: italic;">0.0</span><br> |
---|
10380 | |
---|
10381 | |
---|
10382 | |
---|
10383 | |
---|
10384 | </td> |
---|
10385 | |
---|
10386 | |
---|
10387 | |
---|
10388 | |
---|
10389 | |
---|
10390 | <td style="vertical-align: top;">No data output before |
---|
10391 | this interval has passed (in s).<br> |
---|
10392 | |
---|
10393 | |
---|
10394 | |
---|
10395 | |
---|
10396 | <br> |
---|
10397 | |
---|
10398 | |
---|
10399 | |
---|
10400 | |
---|
10401 | This |
---|
10402 | parameter causes that data output activities are starting not before |
---|
10403 | this interval |
---|
10404 | (counting from the beginning of the simulation, t=0) has passed. By |
---|
10405 | default, this |
---|
10406 | applies for output of instantaneous 3d volume data, cross section data, |
---|
10407 | spectra and vertical profile data as well as for temporally averaged 2d |
---|
10408 | and 3d data. Individual intervals can be assigned using parameters <a href="#skip_time_do3d">skip_time_do3d</a>, <a href="#skip_time_do2d_xy">skip_time_do2d_xy</a>, <a href="#skip_time_do2d_xz">skip_time_do2d_xz</a>, <a href="#skip_time_do2d_yz">skip_time_do2d_yz</a>, <a href="#skip_time_dosp">skip_time_dosp</a>, <a href="#skip_time_dopr">skip_time_dopr</a>, and <a href="#skip_time_data_output_av">skip_time_data_output_av</a>.<br> |
---|
10409 | |
---|
10410 | |
---|
10411 | |
---|
10412 | |
---|
10413 | <br> |
---|
10414 | |
---|
10415 | |
---|
10416 | |
---|
10417 | |
---|
10418 | <span style="font-weight: bold;">Example:</span><br> |
---|
10419 | |
---|
10420 | |
---|
10421 | |
---|
10422 | |
---|
10423 | If |
---|
10424 | the user has set <a href="#dt_data_output">dt_data_output</a> |
---|
10425 | = <span style="font-style: italic;">3600.0</span> |
---|
10426 | and <span style="font-weight: bold;">skip_time_data_output</span> |
---|
10427 | = <span style="font-style: italic;">1800.0</span>, |
---|
10428 | then the first output will be done at t = 5400 s.<br> |
---|
10429 | |
---|
10430 | |
---|
10431 | |
---|
10432 | |
---|
10433 | </td> |
---|
10434 | |
---|
10435 | |
---|
10436 | |
---|
10437 | |
---|
10438 | |
---|
10439 | </tr> |
---|
10440 | |
---|
10441 | |
---|
10442 | |
---|
10443 | |
---|
10444 | <tr> |
---|
10445 | |
---|
10446 | |
---|
10447 | |
---|
10448 | |
---|
10449 | <td style="vertical-align: top;"><a name="skip_time_data_output_av"></a><span style="font-weight: bold;">skip_time_data_output_av</span></td> |
---|
10450 | |
---|
10451 | |
---|
10452 | |
---|
10453 | |
---|
10454 | <td style="vertical-align: top;">R</td> |
---|
10455 | |
---|
10456 | |
---|
10457 | |
---|
10458 | |
---|
10459 | <td style="vertical-align: top;"><span style="font-style: italic;">value of <a href="#skip_time_data_output">skip_time_<br> |
---|
10460 | |
---|
10461 | |
---|
10462 | |
---|
10463 | |
---|
10464 | data_output</a></span></td> |
---|
10465 | |
---|
10466 | |
---|
10467 | |
---|
10468 | |
---|
10469 | <td style="vertical-align: top;">No output of temporally |
---|
10470 | averaged 2d/3d data before this interval has passed (in s).<br> |
---|
10471 | |
---|
10472 | |
---|
10473 | |
---|
10474 | |
---|
10475 | <br> |
---|
10476 | |
---|
10477 | |
---|
10478 | |
---|
10479 | |
---|
10480 | This |
---|
10481 | parameter causes that data output activities are starting not before |
---|
10482 | this interval |
---|
10483 | (counting from the beginning of the simulation, t=0) has passed. <br> |
---|
10484 | |
---|
10485 | |
---|
10486 | |
---|
10487 | |
---|
10488 | <br> |
---|
10489 | |
---|
10490 | |
---|
10491 | |
---|
10492 | |
---|
10493 | <span style="font-weight: bold;">Example:</span><br> |
---|
10494 | |
---|
10495 | |
---|
10496 | |
---|
10497 | |
---|
10498 | If |
---|
10499 | the user has set <a href="#dt_data_output_av">dt_data_output_av</a> |
---|
10500 | = <span style="font-style: italic;">3600.0</span> |
---|
10501 | and <span style="font-weight: bold;">skip_time_data_output_av</span> |
---|
10502 | = <span style="font-style: italic;">1800.0</span>, |
---|
10503 | then the first output will be done at t = 5400 s.</td> |
---|
10504 | |
---|
10505 | |
---|
10506 | |
---|
10507 | |
---|
10508 | </tr> |
---|
10509 | |
---|
10510 | |
---|
10511 | |
---|
10512 | |
---|
10513 | <tr> |
---|
10514 | |
---|
10515 | |
---|
10516 | |
---|
10517 | |
---|
10518 | |
---|
10519 | <td style="vertical-align: top;"><a name="skip_time_dopr"></a><span style="font-weight: bold;">skip_time_dopr</span><br> |
---|
10520 | |
---|
10521 | |
---|
10522 | |
---|
10523 | |
---|
10524 | |
---|
10525 | </td> |
---|
10526 | |
---|
10527 | |
---|
10528 | |
---|
10529 | |
---|
10530 | <td style="vertical-align: top;">R<br> |
---|
10531 | |
---|
10532 | |
---|
10533 | |
---|
10534 | |
---|
10535 | </td> |
---|
10536 | |
---|
10537 | |
---|
10538 | |
---|
10539 | |
---|
10540 | |
---|
10541 | <td style="vertical-align: top;"><span style="font-style: italic;">value of <a href="chapter_4.2.html#skip_time_data_output">skip_time_<br> |
---|
10542 | |
---|
10543 | |
---|
10544 | |
---|
10545 | |
---|
10546 | data_output</a></span> |
---|
10547 | </td> |
---|
10548 | |
---|
10549 | |
---|
10550 | |
---|
10551 | |
---|
10552 | <td style="vertical-align: top;">No output of |
---|
10553 | vertical profile data before this interval has passed (in s).<br> |
---|
10554 | |
---|
10555 | |
---|
10556 | |
---|
10557 | |
---|
10558 | <br> |
---|
10559 | |
---|
10560 | |
---|
10561 | |
---|
10562 | |
---|
10563 | This |
---|
10564 | parameter causes that data output activities are starting not before |
---|
10565 | this interval |
---|
10566 | (counting from the beginning of the simulation, t=0) has passed. <br> |
---|
10567 | |
---|
10568 | |
---|
10569 | |
---|
10570 | |
---|
10571 | <br> |
---|
10572 | |
---|
10573 | |
---|
10574 | |
---|
10575 | |
---|
10576 | <span style="font-weight: bold;">Example:</span><br> |
---|
10577 | |
---|
10578 | |
---|
10579 | |
---|
10580 | |
---|
10581 | If |
---|
10582 | the user has set <a href="#dt_dopr">dt_dopr</a> = <span style="font-style: italic;">3600.0</span> and <span style="font-weight: bold;">skip_time_dopr</span> = <span style="font-style: italic;">1800.0</span>, then the |
---|
10583 | first output will be done at t = 5400 s. </td> |
---|
10584 | |
---|
10585 | |
---|
10586 | |
---|
10587 | |
---|
10588 | </tr> |
---|
10589 | |
---|
10590 | |
---|
10591 | |
---|
10592 | |
---|
10593 | <tr> |
---|
10594 | |
---|
10595 | |
---|
10596 | |
---|
10597 | |
---|
10598 | |
---|
10599 | <td style="vertical-align: top;"><a name="skip_time_do2d_xy"></a><span style="font-weight: bold;">skip_time_do2d_xy</span><br> |
---|
10600 | |
---|
10601 | |
---|
10602 | |
---|
10603 | |
---|
10604 | |
---|
10605 | </td> |
---|
10606 | |
---|
10607 | |
---|
10608 | |
---|
10609 | |
---|
10610 | <td style="vertical-align: top;">R<br> |
---|
10611 | |
---|
10612 | |
---|
10613 | |
---|
10614 | |
---|
10615 | </td> |
---|
10616 | |
---|
10617 | |
---|
10618 | |
---|
10619 | |
---|
10620 | |
---|
10621 | <td style="vertical-align: top;"><span style="font-style: italic;">value of <a href="chapter_4.2.html#skip_time_data_output">skip_time_<br> |
---|
10622 | |
---|
10623 | |
---|
10624 | |
---|
10625 | |
---|
10626 | data_output</a></span> |
---|
10627 | </td> |
---|
10628 | |
---|
10629 | |
---|
10630 | |
---|
10631 | |
---|
10632 | <td style="vertical-align: top;">No output of |
---|
10633 | instantaneous horizontal cross section data before this interval has |
---|
10634 | passed (in s).<br> |
---|
10635 | |
---|
10636 | |
---|
10637 | |
---|
10638 | |
---|
10639 | <br> |
---|
10640 | |
---|
10641 | |
---|
10642 | |
---|
10643 | |
---|
10644 | This |
---|
10645 | parameter causes that data output activities are starting not before |
---|
10646 | this interval |
---|
10647 | (counting from the beginning of the simulation, t=0) has passed. <br> |
---|
10648 | |
---|
10649 | |
---|
10650 | |
---|
10651 | |
---|
10652 | <br> |
---|
10653 | |
---|
10654 | |
---|
10655 | |
---|
10656 | |
---|
10657 | <span style="font-weight: bold;">Example:</span><br> |
---|
10658 | |
---|
10659 | |
---|
10660 | |
---|
10661 | |
---|
10662 | If |
---|
10663 | the user has set <a href="#dt_do2d_xy">dt_do2d_xy</a> |
---|
10664 | = <span style="font-style: italic;">3600.0</span> |
---|
10665 | and <span style="font-weight: bold;">skip_time_do2d_xy</span> |
---|
10666 | = <span style="font-style: italic;">1800.0</span>, |
---|
10667 | then the first output will be done at t = 5400 s. </td> |
---|
10668 | |
---|
10669 | |
---|
10670 | |
---|
10671 | |
---|
10672 | </tr> |
---|
10673 | |
---|
10674 | |
---|
10675 | |
---|
10676 | |
---|
10677 | |
---|
10678 | <tr> |
---|
10679 | |
---|
10680 | |
---|
10681 | |
---|
10682 | |
---|
10683 | <td style="vertical-align: top;"><a name="skip_time_do2d_xz"></a><span style="font-weight: bold;">skip_time_do2d_xz</span><br> |
---|
10684 | |
---|
10685 | |
---|
10686 | |
---|
10687 | |
---|
10688 | |
---|
10689 | </td> |
---|
10690 | |
---|
10691 | |
---|
10692 | |
---|
10693 | |
---|
10694 | <td style="vertical-align: top;">R<br> |
---|
10695 | |
---|
10696 | |
---|
10697 | |
---|
10698 | |
---|
10699 | </td> |
---|
10700 | |
---|
10701 | |
---|
10702 | |
---|
10703 | |
---|
10704 | |
---|
10705 | <td style="vertical-align: top;"><span style="font-style: italic;">value of <a href="chapter_4.2.html#skip_time_data_output">skip_time_<br> |
---|
10706 | |
---|
10707 | |
---|
10708 | |
---|
10709 | |
---|
10710 | data_output</a></span> |
---|
10711 | </td> |
---|
10712 | |
---|
10713 | |
---|
10714 | |
---|
10715 | |
---|
10716 | <td style="vertical-align: top;">No output of |
---|
10717 | instantaneous vertical (xz) cross section data before this interval has |
---|
10718 | passed (in s).<br> |
---|
10719 | |
---|
10720 | |
---|
10721 | |
---|
10722 | |
---|
10723 | <br> |
---|
10724 | |
---|
10725 | |
---|
10726 | |
---|
10727 | |
---|
10728 | This |
---|
10729 | parameter causes that data output activities are starting not before |
---|
10730 | this interval |
---|
10731 | (counting from the beginning of the simulation, t=0) has passed. <br> |
---|
10732 | |
---|
10733 | |
---|
10734 | |
---|
10735 | |
---|
10736 | <br> |
---|
10737 | |
---|
10738 | |
---|
10739 | |
---|
10740 | |
---|
10741 | <span style="font-weight: bold;">Example:</span><br> |
---|
10742 | |
---|
10743 | |
---|
10744 | |
---|
10745 | |
---|
10746 | If |
---|
10747 | the user has set <a href="#dt_do2d_xz">dt_do2d_xz</a> |
---|
10748 | = <span style="font-style: italic;">3600.0</span> |
---|
10749 | and <span style="font-weight: bold;">skip_time_do2d_xz</span> |
---|
10750 | = <span style="font-style: italic;">1800.0</span>, |
---|
10751 | then the first output will be done at t = 5400 s. </td> |
---|
10752 | |
---|
10753 | |
---|
10754 | |
---|
10755 | |
---|
10756 | </tr> |
---|
10757 | |
---|
10758 | |
---|
10759 | |
---|
10760 | |
---|
10761 | |
---|
10762 | <tr> |
---|
10763 | |
---|
10764 | |
---|
10765 | |
---|
10766 | |
---|
10767 | <td style="vertical-align: top;"><a name="skip_time_do2d_yz"></a><span style="font-weight: bold;">skip_time_do2d_yz</span><br> |
---|
10768 | |
---|
10769 | |
---|
10770 | |
---|
10771 | |
---|
10772 | |
---|
10773 | </td> |
---|
10774 | |
---|
10775 | |
---|
10776 | |
---|
10777 | |
---|
10778 | <td style="vertical-align: top;">R<br> |
---|
10779 | |
---|
10780 | |
---|
10781 | |
---|
10782 | |
---|
10783 | </td> |
---|
10784 | |
---|
10785 | |
---|
10786 | |
---|
10787 | |
---|
10788 | |
---|
10789 | <td style="vertical-align: top;"><span style="font-style: italic;">value of <a href="chapter_4.2.html#skip_time_data_output">skip_time_<br> |
---|
10790 | |
---|
10791 | |
---|
10792 | |
---|
10793 | |
---|
10794 | data_output</a></span> |
---|
10795 | </td> |
---|
10796 | |
---|
10797 | |
---|
10798 | |
---|
10799 | |
---|
10800 | <td style="vertical-align: top;">No output of |
---|
10801 | instantaneous vertical (yz) cross section data before this interval has |
---|
10802 | passed (in s).<br> |
---|
10803 | |
---|
10804 | |
---|
10805 | |
---|
10806 | |
---|
10807 | <br> |
---|
10808 | |
---|
10809 | |
---|
10810 | |
---|
10811 | |
---|
10812 | This |
---|
10813 | parameter causes that data output activities are starting not before |
---|
10814 | this interval |
---|
10815 | (counting from the beginning of the simulation, t=0) has passed. <br> |
---|
10816 | |
---|
10817 | |
---|
10818 | |
---|
10819 | |
---|
10820 | <br> |
---|
10821 | |
---|
10822 | |
---|
10823 | |
---|
10824 | |
---|
10825 | <span style="font-weight: bold;">Example:</span><br> |
---|
10826 | |
---|
10827 | |
---|
10828 | |
---|
10829 | |
---|
10830 | If |
---|
10831 | the user has set <a href="#dt_do2d_yz">dt_do2d_yz</a> |
---|
10832 | = <span style="font-style: italic;">3600.0</span> |
---|
10833 | and <span style="font-weight: bold;">skip_time_do2d_yz</span> |
---|
10834 | = <span style="font-style: italic;">1800.0</span>, |
---|
10835 | then the first output will be done at t = 5400 s. </td> |
---|
10836 | |
---|
10837 | |
---|
10838 | |
---|
10839 | |
---|
10840 | </tr> |
---|
10841 | |
---|
10842 | |
---|
10843 | |
---|
10844 | |
---|
10845 | |
---|
10846 | <tr> |
---|
10847 | |
---|
10848 | |
---|
10849 | |
---|
10850 | |
---|
10851 | <td style="vertical-align: top;"><a name="skip_time_do3d"></a><span style="font-weight: bold;">skip_time_do3d</span><br> |
---|
10852 | |
---|
10853 | |
---|
10854 | |
---|
10855 | |
---|
10856 | |
---|
10857 | </td> |
---|
10858 | |
---|
10859 | |
---|
10860 | |
---|
10861 | |
---|
10862 | <td style="vertical-align: top;">R<br> |
---|
10863 | |
---|
10864 | |
---|
10865 | |
---|
10866 | |
---|
10867 | </td> |
---|
10868 | |
---|
10869 | |
---|
10870 | |
---|
10871 | |
---|
10872 | |
---|
10873 | <td style="vertical-align: top;"><span style="font-style: italic;">value of <a href="chapter_4.2.html#skip_time_data_output">skip_time_<br> |
---|
10874 | |
---|
10875 | |
---|
10876 | |
---|
10877 | |
---|
10878 | data_output</a></span> |
---|
10879 | </td> |
---|
10880 | |
---|
10881 | |
---|
10882 | |
---|
10883 | |
---|
10884 | <td style="vertical-align: top;">No output of |
---|
10885 | instantaneous 3d volume data before this interval has passed (in s).<br> |
---|
10886 | |
---|
10887 | |
---|
10888 | |
---|
10889 | |
---|
10890 | <br> |
---|
10891 | |
---|
10892 | |
---|
10893 | |
---|
10894 | |
---|
10895 | This |
---|
10896 | parameter causes that data output activities are starting not before |
---|
10897 | this interval |
---|
10898 | (counting from the beginning of the simulation, t=0) has passed. <br> |
---|
10899 | |
---|
10900 | |
---|
10901 | |
---|
10902 | |
---|
10903 | <br> |
---|
10904 | |
---|
10905 | |
---|
10906 | |
---|
10907 | |
---|
10908 | <span style="font-weight: bold;">Example:</span><br> |
---|
10909 | |
---|
10910 | |
---|
10911 | |
---|
10912 | |
---|
10913 | If |
---|
10914 | the user has set <a href="#dt_do3d">dt_do3d</a> = <span style="font-style: italic;">3600.0</span> and <span style="font-weight: bold;">skip_time_do3d</span> = <span style="font-style: italic;">1800.0</span>, then the |
---|
10915 | first output will be done at t = 5400 s. </td> |
---|
10916 | |
---|
10917 | |
---|
10918 | |
---|
10919 | |
---|
10920 | </tr> |
---|
10921 | |
---|
10922 | |
---|
10923 | |
---|
10924 | |
---|
10925 | |
---|
10926 | <tr> |
---|
10927 | |
---|
10928 | |
---|
10929 | |
---|
10930 | |
---|
10931 | <td style="vertical-align: top;"> |
---|
10932 | |
---|
10933 | |
---|
10934 | |
---|
10935 | |
---|
10936 | <p><a name="termination_time_needed"></a><b>termination_time</b> |
---|
10937 | <br> |
---|
10938 | |
---|
10939 | |
---|
10940 | |
---|
10941 | |
---|
10942 | <b>_needed</b></p> |
---|
10943 | |
---|
10944 | |
---|
10945 | |
---|
10946 | |
---|
10947 | </td> |
---|
10948 | |
---|
10949 | |
---|
10950 | |
---|
10951 | |
---|
10952 | <td style="vertical-align: top;">R<br> |
---|
10953 | |
---|
10954 | |
---|
10955 | |
---|
10956 | |
---|
10957 | </td> |
---|
10958 | |
---|
10959 | |
---|
10960 | |
---|
10961 | |
---|
10962 | <td style="vertical-align: top;"><span style="font-style: italic;">35.0</span><br> |
---|
10963 | |
---|
10964 | |
---|
10965 | |
---|
10966 | |
---|
10967 | </td> |
---|
10968 | |
---|
10969 | |
---|
10970 | |
---|
10971 | |
---|
10972 | |
---|
10973 | <td style="vertical-align: top;"> |
---|
10974 | |
---|
10975 | |
---|
10976 | |
---|
10977 | |
---|
10978 | <p>CPU time |
---|
10979 | needed for terminal actions at the end of a run in |
---|
10980 | batch mode (in s).<br> |
---|
10981 | |
---|
10982 | |
---|
10983 | |
---|
10984 | |
---|
10985 | </p> |
---|
10986 | |
---|
10987 | |
---|
10988 | |
---|
10989 | |
---|
10990 | |
---|
10991 | |
---|
10992 | |
---|
10993 | |
---|
10994 | |
---|
10995 | <p>If the environment |
---|
10996 | variable <b>write_binary </b>is |
---|
10997 | set <i>true</i> (see <a href="chapter_3.3.html">chapter |
---|
10998 | 3.3</a>), PALM checks the remaining CPU time of the job after |
---|
10999 | each |
---|
11000 | timestep. Time integration must not consume the CPU time completely, |
---|
11001 | since several actions still have to be carried out after time |
---|
11002 | integration has finished (e.g. writing of binary data for the restart |
---|
11003 | run, carrying out output commands, copying of local files to their |
---|
11004 | permanent destinations, etc.) which also takes some time. The maximum |
---|
11005 | possible time needed for these activities plus a reserve is to be given |
---|
11006 | with the parameter <b>termination_time_needed</b>. Among |
---|
11007 | other things, |
---|
11008 | it depends on |
---|
11009 | the number of grid points used. If its value is selected too small, |
---|
11010 | then the |
---|
11011 | respective job will be prematurely aborted by the queuing system, which |
---|
11012 | may result in a data loss and will possibly interrupt the job chain.<br> |
---|
11013 | |
---|
11014 | |
---|
11015 | |
---|
11016 | |
---|
11017 | |
---|
11018 | </p> |
---|
11019 | |
---|
11020 | |
---|
11021 | |
---|
11022 | |
---|
11023 | |
---|
11024 | |
---|
11025 | |
---|
11026 | |
---|
11027 | |
---|
11028 | <p>An abort happens in any way, if the environment |
---|
11029 | variable <span style="font-weight: bold;">write_binary</span> |
---|
11030 | is not set to <span style="font-style: italic;">true</span> |
---|
11031 | and if moreover the job has |
---|
11032 | been assigned an insufficient CPU time by <b>mrun</b> |
---|
11033 | option <tt><tt>-t</tt></tt>. <i><br> |
---|
11034 | |
---|
11035 | |
---|
11036 | |
---|
11037 | |
---|
11038 | |
---|
11039 | </i> </p> |
---|
11040 | |
---|
11041 | |
---|
11042 | |
---|
11043 | |
---|
11044 | |
---|
11045 | |
---|
11046 | |
---|
11047 | |
---|
11048 | |
---|
11049 | <p><span style="font-weight: bold;">Note:</span><br> |
---|
11050 | |
---|
11051 | |
---|
11052 | |
---|
11053 | |
---|
11054 | |
---|
11055 | On the IBM computers of the HLRN the time used by the job <span style="font-weight: bold;">before</span> the start of |
---|
11056 | PALM |
---|
11057 | have also to be accounted for (e.g. for |
---|
11058 | compilation and copying of input files).</p> |
---|
11059 | |
---|
11060 | |
---|
11061 | |
---|
11062 | |
---|
11063 | </td> |
---|
11064 | |
---|
11065 | |
---|
11066 | |
---|
11067 | |
---|
11068 | </tr> |
---|
11069 | |
---|
11070 | |
---|
11071 | |
---|
11072 | |
---|
11073 | |
---|
11074 | <tr> |
---|
11075 | |
---|
11076 | |
---|
11077 | |
---|
11078 | |
---|
11079 | <td style="vertical-align: top;"> |
---|
11080 | |
---|
11081 | |
---|
11082 | |
---|
11083 | |
---|
11084 | <p><a name="use_prior_plot1d_parameters"></a><b>use_prior_plot1d</b> |
---|
11085 | <br> |
---|
11086 | |
---|
11087 | |
---|
11088 | |
---|
11089 | |
---|
11090 | <b>_parameters</b></p> |
---|
11091 | |
---|
11092 | |
---|
11093 | |
---|
11094 | |
---|
11095 | </td> |
---|
11096 | |
---|
11097 | |
---|
11098 | |
---|
11099 | |
---|
11100 | <td style="vertical-align: top;">L</td> |
---|
11101 | |
---|
11102 | |
---|
11103 | |
---|
11104 | |
---|
11105 | <td style="vertical-align: top;"><i>.F.</i></td> |
---|
11106 | |
---|
11107 | |
---|
11108 | |
---|
11109 | |
---|
11110 | |
---|
11111 | <td style="vertical-align: top;"> |
---|
11112 | |
---|
11113 | |
---|
11114 | |
---|
11115 | |
---|
11116 | <p>Additional |
---|
11117 | plot of vertical profile data with <span style="font-weight: bold;">profil</span> |
---|
11118 | from preceding runs of the |
---|
11119 | job chain. </p> |
---|
11120 | |
---|
11121 | |
---|
11122 | |
---|
11123 | |
---|
11124 | |
---|
11125 | |
---|
11126 | |
---|
11127 | |
---|
11128 | |
---|
11129 | <p>This parameter only applies |
---|
11130 | for <a href="chapter_4.2.html#data_output_format">data_output_format</a> |
---|
11131 | = <span style="font-style: italic;">'profil'</span>.</p> |
---|
11132 | |
---|
11133 | |
---|
11134 | |
---|
11135 | |
---|
11136 | |
---|
11137 | |
---|
11138 | |
---|
11139 | |
---|
11140 | <p>By |
---|
11141 | default, plots of horizontally averaged vertical profiles |
---|
11142 | (see <a href="#data_output_pr">data_output_pr</a>) |
---|
11143 | only contain profiles of data produced by the model |
---|
11144 | run. If profiles of prior times (i.e. data of preceding jobs of a |
---|
11145 | job chain) shall be plotted additionally (e.g. for comparison |
---|
11146 | purposes), <b>use_prior_plot1d_parameters</b> = <i>.T</i>. |
---|
11147 | must be |
---|
11148 | set.<br> |
---|
11149 | |
---|
11150 | |
---|
11151 | |
---|
11152 | |
---|
11153 | </p> |
---|
11154 | |
---|
11155 | |
---|
11156 | |
---|
11157 | |
---|
11158 | |
---|
11159 | |
---|
11160 | |
---|
11161 | |
---|
11162 | |
---|
11163 | <p>For further explanation see <a href="chapter_4.5.2.html">chapter |
---|
11164 | 4.5.2</a>.</p> |
---|
11165 | |
---|
11166 | |
---|
11167 | |
---|
11168 | |
---|
11169 | </td> |
---|
11170 | |
---|
11171 | |
---|
11172 | |
---|
11173 | |
---|
11174 | </tr> |
---|
11175 | |
---|
11176 | |
---|
11177 | |
---|
11178 | |
---|
11179 | <tr> |
---|
11180 | |
---|
11181 | |
---|
11182 | |
---|
11183 | |
---|
11184 | <td style="vertical-align: top;"> |
---|
11185 | |
---|
11186 | |
---|
11187 | |
---|
11188 | |
---|
11189 | <p><a name="z_max_do1d"></a><b>z_max_do1d</b></p> |
---|
11190 | |
---|
11191 | |
---|
11192 | |
---|
11193 | |
---|
11194 | |
---|
11195 | </td> |
---|
11196 | |
---|
11197 | |
---|
11198 | |
---|
11199 | |
---|
11200 | <td style="vertical-align: top;">R</td> |
---|
11201 | |
---|
11202 | |
---|
11203 | |
---|
11204 | |
---|
11205 | |
---|
11206 | <td style="vertical-align: top;"><i>zu(nzt+1) (model |
---|
11207 | top)</i></td> |
---|
11208 | |
---|
11209 | |
---|
11210 | |
---|
11211 | |
---|
11212 | <td style="vertical-align: top;"> |
---|
11213 | |
---|
11214 | |
---|
11215 | |
---|
11216 | |
---|
11217 | <p>Height level up to which horizontally averaged profiles are to |
---|
11218 | be |
---|
11219 | plotted with <span style="font-weight: bold;">profil</span> |
---|
11220 | (in |
---|
11221 | m). </p> |
---|
11222 | |
---|
11223 | |
---|
11224 | |
---|
11225 | |
---|
11226 | |
---|
11227 | |
---|
11228 | |
---|
11229 | |
---|
11230 | |
---|
11231 | <p>This parameter only applies for |
---|
11232 | <a href="chapter_4.2.html#data_output_format">data_output_format</a> |
---|
11233 | = <span style="font-style: italic;">'profil'</span>.</p> |
---|
11234 | |
---|
11235 | |
---|
11236 | |
---|
11237 | |
---|
11238 | |
---|
11239 | |
---|
11240 | |
---|
11241 | |
---|
11242 | <p>It |
---|
11243 | affects plots of horizontally averaged profiles |
---|
11244 | (<a href="#data_output_pr">data_output_pr</a>) |
---|
11245 | when plotted with the plot software <span style="font-weight: bold;">profil</span>. |
---|
11246 | By default, profiles are plotted up to the top boundary. The height |
---|
11247 | level up to which profiles are plotted can be decreased by assigning <span style="font-weight: bold;">z_max_do1d</span> a smaller |
---|
11248 | value. |
---|
11249 | Nevertheless, <span style="font-weight: bold;">all</span> |
---|
11250 | vertical |
---|
11251 | grid points (0 <= k <= nz+1) are still output to file <a href="chapter_3.4.html#PLOT1D_DATA">PLOT1D_DATA</a>.</p> |
---|
11252 | |
---|
11253 | |
---|
11254 | |
---|
11255 | |
---|
11256 | |
---|
11257 | |
---|
11258 | |
---|
11259 | |
---|
11260 | |
---|
11261 | <p>If a normalization for the vertical axis was selected (see <a href="#cross_normalized_y">cross_normalized_y</a>), <b>z_max_do1d</b> |
---|
11262 | has no effect. Instead, <a href="#z_max_do1d_normalized">z_max_do1d_normalized</a> |
---|
11263 | must be used.</p> |
---|
11264 | |
---|
11265 | |
---|
11266 | |
---|
11267 | |
---|
11268 | </td> |
---|
11269 | |
---|
11270 | |
---|
11271 | |
---|
11272 | |
---|
11273 | </tr> |
---|
11274 | |
---|
11275 | |
---|
11276 | |
---|
11277 | |
---|
11278 | <tr> |
---|
11279 | |
---|
11280 | |
---|
11281 | |
---|
11282 | |
---|
11283 | <td style="vertical-align: top;"> |
---|
11284 | |
---|
11285 | |
---|
11286 | |
---|
11287 | |
---|
11288 | <p><a name="z_max_do1d_normalized"></a><b>z_max_do1d</b> |
---|
11289 | <br> |
---|
11290 | |
---|
11291 | |
---|
11292 | |
---|
11293 | |
---|
11294 | <b>_normalized</b></p> |
---|
11295 | |
---|
11296 | |
---|
11297 | |
---|
11298 | |
---|
11299 | </td> |
---|
11300 | |
---|
11301 | |
---|
11302 | |
---|
11303 | |
---|
11304 | <td style="vertical-align: top;">R</td> |
---|
11305 | |
---|
11306 | |
---|
11307 | |
---|
11308 | |
---|
11309 | <td style="vertical-align: top;"><i>determined by plot</i> |
---|
11310 | <br> |
---|
11311 | |
---|
11312 | |
---|
11313 | |
---|
11314 | |
---|
11315 | <i>data</i> <br> |
---|
11316 | |
---|
11317 | |
---|
11318 | |
---|
11319 | |
---|
11320 | </td> |
---|
11321 | |
---|
11322 | |
---|
11323 | |
---|
11324 | |
---|
11325 | <td style="vertical-align: top;"> |
---|
11326 | |
---|
11327 | |
---|
11328 | |
---|
11329 | |
---|
11330 | <p>Normalized height |
---|
11331 | level up to which horizontally averaged |
---|
11332 | profiles are to be plotted with <span style="font-weight: bold;">profil</span>. |
---|
11333 | </p> |
---|
11334 | |
---|
11335 | |
---|
11336 | |
---|
11337 | |
---|
11338 | |
---|
11339 | |
---|
11340 | |
---|
11341 | |
---|
11342 | |
---|
11343 | <p>This parameter only applies for <a href="chapter_4.2.html#data_output_format">data_output_format</a> |
---|
11344 | = <span style="font-style: italic;">'profil'</span>.</p> |
---|
11345 | |
---|
11346 | |
---|
11347 | |
---|
11348 | |
---|
11349 | |
---|
11350 | |
---|
11351 | |
---|
11352 | |
---|
11353 | <p>It |
---|
11354 | affects plots of horizontally averaged profiles |
---|
11355 | (<a href="#data_output_pr">data_output_pr</a>) |
---|
11356 | when plotted with the plot software <span style="font-weight: bold;">profil</span>, |
---|
11357 | if a normalization for the vertical axis is selected |
---|
11358 | (see <a href="#cross_normalized_y">cross_normalized_y</a>). |
---|
11359 | If e.g. the boundary layer height is used for normalization, then <b>z_max_do1d_normalized</b> |
---|
11360 | = <i>1.5</i> means that all profiles up to the height |
---|
11361 | level of z = |
---|
11362 | 1.5* z<sub>i </sub>are plotted.</p> |
---|
11363 | |
---|
11364 | |
---|
11365 | |
---|
11366 | |
---|
11367 | </td> |
---|
11368 | |
---|
11369 | |
---|
11370 | |
---|
11371 | |
---|
11372 | </tr> |
---|
11373 | |
---|
11374 | |
---|
11375 | |
---|
11376 | |
---|
11377 | |
---|
11378 | <tr> |
---|
11379 | |
---|
11380 | |
---|
11381 | |
---|
11382 | |
---|
11383 | <td style="vertical-align: top;"> |
---|
11384 | |
---|
11385 | |
---|
11386 | |
---|
11387 | |
---|
11388 | <p><a name="z_max_do2d"></a><b>z_max_do2d</b></p> |
---|
11389 | |
---|
11390 | |
---|
11391 | |
---|
11392 | |
---|
11393 | |
---|
11394 | </td> |
---|
11395 | |
---|
11396 | |
---|
11397 | |
---|
11398 | |
---|
11399 | <td style="vertical-align: top;">R<br> |
---|
11400 | |
---|
11401 | |
---|
11402 | |
---|
11403 | |
---|
11404 | </td> |
---|
11405 | |
---|
11406 | |
---|
11407 | |
---|
11408 | |
---|
11409 | |
---|
11410 | <td style="vertical-align: top;"><span style="font-style: italic;">zu(nz)</span><br> |
---|
11411 | |
---|
11412 | |
---|
11413 | |
---|
11414 | |
---|
11415 | </td> |
---|
11416 | |
---|
11417 | |
---|
11418 | |
---|
11419 | |
---|
11420 | |
---|
11421 | <td style="vertical-align: top;"> |
---|
11422 | |
---|
11423 | |
---|
11424 | |
---|
11425 | |
---|
11426 | <p>Height level |
---|
11427 | up to which 2d cross sections are to be plotted |
---|
11428 | with <span style="font-weight: bold;">iso2d</span> |
---|
11429 | (in m). </p> |
---|
11430 | |
---|
11431 | |
---|
11432 | |
---|
11433 | |
---|
11434 | |
---|
11435 | |
---|
11436 | |
---|
11437 | |
---|
11438 | |
---|
11439 | <p>This parameter only applies for |
---|
11440 | <a href="#data_output_format">data_output_format</a> |
---|
11441 | = <span style="font-style: italic;">'iso2d'</span>.</p> |
---|
11442 | |
---|
11443 | |
---|
11444 | |
---|
11445 | |
---|
11446 | |
---|
11447 | |
---|
11448 | |
---|
11449 | |
---|
11450 | <p>It |
---|
11451 | affects plots of 2d vertical cross |
---|
11452 | sections (<a href="#data_output">data_output</a>) |
---|
11453 | when plotted with <span style="font-weight: bold;">iso2d</span>. |
---|
11454 | By |
---|
11455 | default, vertical sections are plotted up to the top boundary. <span style="font-weight: bold;"></span>In contrast, with <b>z_max_do2d |
---|
11456 | </b>the |
---|
11457 | visualization within |
---|
11458 | the plot can be limited to a certain height level (0 <= z |
---|
11459 | <= <b>z_max_do2d</b>). |
---|
11460 | Nevertheless, <span style="font-weight: bold;">all</span> |
---|
11461 | grid points |
---|
11462 | of the complete cross section are still output to the local files <a href="chapter_3.4.html#PLOT2D_XZ">PLOT2D_XZ</a> |
---|
11463 | or <a href="chapter_3.4.html#PLOT2D_YZ">PLOT2D_YZ</a>. |
---|
11464 | The level up to which the section is visualized can later be changed by |
---|
11465 | manually editing the |
---|
11466 | file <a href="chapter_3.4.html#PLOT2D_XZ_GLOBAL">PLOT2D_XZ_GLOBAL</a> |
---|
11467 | or <a href="chapter_3.4.html#PLOT2D_YZ_GLOBAL">PLOT2D_YZ_GLOBAL</a> |
---|
11468 | (the respective <span style="font-weight: bold;">iso2d</span>-parameter |
---|
11469 | is <a href="http://www.muk.uni-hannover.de/institut/software/iso2d_beschreibung.html#YRIGHT">yright</a>).</p> |
---|
11470 | |
---|
11471 | |
---|
11472 | |
---|
11473 | |
---|
11474 | |
---|
11475 | </td> |
---|
11476 | |
---|
11477 | |
---|
11478 | |
---|
11479 | |
---|
11480 | </tr> |
---|
11481 | |
---|
11482 | |
---|
11483 | |
---|
11484 | |
---|
11485 | |
---|
11486 | |
---|
11487 | |
---|
11488 | |
---|
11489 | |
---|
11490 | </tbody> |
---|
11491 | </table> |
---|
11492 | |
---|
11493 | |
---|
11494 | |
---|
11495 | |
---|
11496 | <br> |
---|
11497 | |
---|
11498 | |
---|
11499 | |
---|
11500 | |
---|
11501 | |
---|
11502 | <br> |
---|
11503 | |
---|
11504 | |
---|
11505 | |
---|
11506 | |
---|
11507 | <h3 style="line-height: 100%;"><a name="particle_parameters"></a>Particle |
---|
11508 | parameters: </h3> |
---|
11509 | |
---|
11510 | |
---|
11511 | |
---|
11512 | |
---|
11513 | |
---|
11514 | <span style="font-weight: bold;"></span><span style="font-weight: bold;"></span>NAMELIST group name: <span style="font-weight: bold;">particles_par<br> |
---|
11515 | |
---|
11516 | |
---|
11517 | |
---|
11518 | |
---|
11519 | |
---|
11520 | </span> |
---|
11521 | <table style="text-align: left; width: 100%;" border="1" cellpadding="2" cellspacing="2"> |
---|
11522 | |
---|
11523 | |
---|
11524 | |
---|
11525 | |
---|
11526 | <tbody> |
---|
11527 | |
---|
11528 | |
---|
11529 | |
---|
11530 | |
---|
11531 | <tr> |
---|
11532 | |
---|
11533 | |
---|
11534 | |
---|
11535 | |
---|
11536 | |
---|
11537 | <td style="vertical-align: top;"><font size="4"><b>Parameter |
---|
11538 | name</b></font></td> |
---|
11539 | |
---|
11540 | |
---|
11541 | |
---|
11542 | |
---|
11543 | |
---|
11544 | <td style="vertical-align: top;"><font size="4"><b>Type</b></font></td> |
---|
11545 | |
---|
11546 | |
---|
11547 | |
---|
11548 | |
---|
11549 | |
---|
11550 | <td style="vertical-align: top;"> |
---|
11551 | |
---|
11552 | |
---|
11553 | |
---|
11554 | |
---|
11555 | <p><b><font size="4">Default</font></b> <br> |
---|
11556 | |
---|
11557 | |
---|
11558 | |
---|
11559 | |
---|
11560 | <b><font size="4">value</font></b></p> |
---|
11561 | |
---|
11562 | |
---|
11563 | |
---|
11564 | |
---|
11565 | </td> |
---|
11566 | |
---|
11567 | |
---|
11568 | |
---|
11569 | |
---|
11570 | |
---|
11571 | <td style="vertical-align: top;"> |
---|
11572 | |
---|
11573 | |
---|
11574 | |
---|
11575 | |
---|
11576 | <p><font size="4"><b>Explanation</b></font></p> |
---|
11577 | |
---|
11578 | |
---|
11579 | |
---|
11580 | |
---|
11581 | |
---|
11582 | </td> |
---|
11583 | |
---|
11584 | |
---|
11585 | |
---|
11586 | |
---|
11587 | </tr> |
---|
11588 | |
---|
11589 | |
---|
11590 | |
---|
11591 | |
---|
11592 | <tr> |
---|
11593 | |
---|
11594 | |
---|
11595 | |
---|
11596 | |
---|
11597 | <td style="vertical-align: top;"> |
---|
11598 | |
---|
11599 | |
---|
11600 | |
---|
11601 | |
---|
11602 | <p><a name="dt_prel"></a><b>dt_prel</b></p> |
---|
11603 | |
---|
11604 | |
---|
11605 | |
---|
11606 | |
---|
11607 | |
---|
11608 | </td> |
---|
11609 | |
---|
11610 | |
---|
11611 | |
---|
11612 | |
---|
11613 | <td style="vertical-align: top;">R</td> |
---|
11614 | |
---|
11615 | |
---|
11616 | |
---|
11617 | |
---|
11618 | |
---|
11619 | <td style="vertical-align: top;"><i>9999999.9</i></td> |
---|
11620 | |
---|
11621 | |
---|
11622 | |
---|
11623 | |
---|
11624 | |
---|
11625 | <td style="vertical-align: top;"> |
---|
11626 | |
---|
11627 | |
---|
11628 | |
---|
11629 | |
---|
11630 | <p><font face="Thorndale, serif"><span lang="en-GB">Temporal |
---|
11631 | interval at |
---|
11632 | which particles are to be released <span lang="en-GB">from |
---|
11633 | a particle |
---|
11634 | source </span>(</span></font>in <font face="Thorndale, serif"><span lang="en-GB">s).</span> |
---|
11635 | </font> </p> |
---|
11636 | |
---|
11637 | |
---|
11638 | |
---|
11639 | |
---|
11640 | |
---|
11641 | |
---|
11642 | |
---|
11643 | |
---|
11644 | |
---|
11645 | <p><span lang="en-GB"><font face="Thorndale, serif">By default |
---|
11646 | particles are released only at the beginning of a simulation |
---|
11647 | (t_init=0). The time of the first release (t_init) can be changed with |
---|
11648 | package parameter </font></span><span lang="en-GB"></span><font><a href="#particle_advection_start"><font face="Thorndale, serif">particle_advection_start</font></a>. |
---|
11649 | </font><span lang="en-GB"><font face="Thorndale, serif">The time of the last release can be |
---|
11650 | set with the package parameter <a href="#end_time_prel">end_time_prel</a>. |
---|
11651 | If <span style="font-weight: bold;">dt_prel</span> |
---|
11652 | has been set, additional |
---|
11653 | releases will be at t = t_init+<span style="font-weight: bold;">dt_prel</span>, |
---|
11654 | t_init+2*<span style="font-weight: bold;">dt_prel</span>, |
---|
11655 | t_init+3*<span style="font-weight: bold;">dt_prel</span>, |
---|
11656 | etc.. Actual release times |
---|
11657 | may slightly deviate from thesel values (</font></span><span lang="en-GB"><font face="Thorndale, serif">see |
---|
11658 | e.g. </font></span><a href="#dt_dopr"><span lang="en-GB"><font face="Thorndale, serif">dt_dopr</font></span></a><span lang="en-GB"><font face="Thorndale, serif">).</font></span></p> |
---|
11659 | |
---|
11660 | |
---|
11661 | |
---|
11662 | |
---|
11663 | |
---|
11664 | |
---|
11665 | |
---|
11666 | |
---|
11667 | |
---|
11668 | <p><span lang="en-GB"><font face="Thorndale, serif"> The domain |
---|
11669 | of the particle <span lang="en-GB"><font face="Thorndale, serif">source </font></span>as |
---|
11670 | well as the distance of released particles |
---|
11671 | within this source </font></span><span lang="en-GB"><font face="Thorndale, serif">are determined via package |
---|
11672 | parameters </font></span><a href="#pst"><span lang="en-GB"><font face="Thorndale, serif">pst</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="#psl"><span lang="en-GB"><font face="Thorndale, serif">psl</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="#psr"><span lang="en-GB"><font face="Thorndale, serif">psr</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="#pss"><span lang="en-GB"><font face="Thorndale, serif">pss</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="#psn"><span lang="en-GB"><font face="Thorndale, serif">psn</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="#psb"><span lang="en-GB"><font face="Thorndale, serif">psb</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="#pdx"><span lang="en-GB"><font face="Thorndale, serif">pdx</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="#pdy"><span lang="en-GB"><font face="Thorndale, serif">pdy</font></span></a> |
---|
11673 | <span lang="en-GB"><font face="Thorndale, serif">and |
---|
11674 | </font></span><a href="#pdz"><span lang="en-GB"><font face="Thorndale, serif">pdz</font></span></a><span lang="en-GB"><font face="Thorndale, serif">.</font></span><span lang="en-GB"><font face="Thorndale, serif"> By |
---|
11675 | default, one particle is released at all points defined by these |
---|
11676 | parameters. The package parameter <a href="#particles_per_point">particles_per_point</a> |
---|
11677 | can be used to start more than one particle per point.<br> |
---|
11678 | |
---|
11679 | |
---|
11680 | |
---|
11681 | |
---|
11682 | |
---|
11683 | </font></span></p> |
---|
11684 | |
---|
11685 | |
---|
11686 | |
---|
11687 | |
---|
11688 | |
---|
11689 | |
---|
11690 | |
---|
11691 | |
---|
11692 | |
---|
11693 | <p><span lang="en-GB"><font face="Thorndale, serif">Up to 10 |
---|
11694 | different groups of particles can be released at the same time (see </font></span><a href="chapter_4.2.html#number_of_particle_groups"><span lang="en-GB"><font face="Thorndale, serif">number_of_particle_groups</font></span></a><span lang="en-GB"><font face="Thorndale, serif">) |
---|
11695 | where each group may have a different source. All particles belonging |
---|
11696 | to one group have the same density ratio and the same radius. All other |
---|
11697 | particle features (e.g. location of the source) are |
---|
11698 | identical for all groups of particles.</font></span></p> |
---|
11699 | |
---|
11700 | |
---|
11701 | |
---|
11702 | |
---|
11703 | Subgrid |
---|
11704 | scale velocities can (optionally) be included for calculating the |
---|
11705 | particle advection, using the method of Weil et al. (2004, JAS, 61, |
---|
11706 | 2877-2887). This method is switched on by the package |
---|
11707 | parameter <a href="#use_sgs_for_particles">use_sgs_for_particles</a>. |
---|
11708 | This also forces the Euler/upstream method to be used for time |
---|
11709 | advancement of the TKE (see initialization parameter <a href="chapter_4.1.html#use_upstream_for_tke">use_upstream_for_tke</a>). |
---|
11710 | The minimum timestep during the sub-timesteps is controlled by package |
---|
11711 | parameter <a href="#dt_min_part">dt_min_part</a>. |
---|
11712 | |
---|
11713 | |
---|
11714 | |
---|
11715 | |
---|
11716 | <p><span lang="en-GB"><font face="Thorndale, serif">By |
---|
11717 | default, particles are weightless and transported passively with the |
---|
11718 | resolved scale flow. Particles can be given a mass and thus an inertia |
---|
11719 | by assigning the |
---|
11720 | package parameter </font></span><a href="#density_ratio"><span lang="en-GB"><font face="Thorndale, serif">density_ratio</font></span></a><span lang="en-GB"><font face="Thorndale, serif"> a |
---|
11721 | non-zero value (it |
---|
11722 | defines the ratio of the density of the fluid and the density of the |
---|
11723 | particles). In these cases their </font></span><a href="#radius"><span lang="en-GB"><font face="Thorndale, serif">radius</font></span></a><span lang="en-GB"></span><span lang="en-GB"><font face="Thorndale, serif"> |
---|
11724 | must also be defined, which affects their flow resistance. </font></span><a href="#diameter"><span lang="en-GB"></span></a><span lang="en-GB"></span><span lang="en-GB"><font face="Thorndale, serif"> </font></span> </p> |
---|
11725 | |
---|
11726 | |
---|
11727 | |
---|
11728 | |
---|
11729 | |
---|
11730 | |
---|
11731 | |
---|
11732 | |
---|
11733 | |
---|
11734 | <p><span lang="en-GB"><font face="Thorndale, serif">Boundary |
---|
11735 | conditions for the particle transport can be defined with package |
---|
11736 | parameters </font></span><a href="#bc_par_t"><span lang="en-GB"><font face="Thorndale, serif">bc_par_t</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="#bc_par_lr"><span lang="en-GB"><font face="Thorndale, serif">bc_par_lr</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="bc_par_ns"><span lang="en-GB"><font face="Thorndale, serif">bc_par_ns</font></span></a> |
---|
11737 | <span lang="en-GB"><font face="Thorndale, serif">and |
---|
11738 | </font></span><a href="#bc_par_b"><span lang="en-GB"><font face="Thorndale, serif">bc_par_b</font></span></a><span lang="en-GB"><font face="Thorndale, serif">.</font></span></p> |
---|
11739 | |
---|
11740 | |
---|
11741 | |
---|
11742 | |
---|
11743 | <span lang="en-GB"><font face="Thorndale, serif">Timeseries |
---|
11744 | of particle quantities in NetCDF format can be output to local file <a href="chapter_3.4.html#DATA_1D_PTS_NETCDF">DATA_1D_PTS_NETCDF</a> |
---|
11745 | by using package parameter <a href="#dt_dopts">dt_dopts</a>.<br> |
---|
11746 | |
---|
11747 | |
---|
11748 | |
---|
11749 | |
---|
11750 | </font></span> |
---|
11751 | |
---|
11752 | |
---|
11753 | |
---|
11754 | |
---|
11755 | <p>For |
---|
11756 | analysis, additional output of |
---|
11757 | particle |
---|
11758 | information in equidistant temporal intervals can be carried out using <a href="#dt_write_particle_data">dt_write_particle_data</a> |
---|
11759 | (file <a href="chapter_3.4.html#PARTICLE_DATA">PARTICLE_DATA</a>).<br> |
---|
11760 | |
---|
11761 | |
---|
11762 | |
---|
11763 | |
---|
11764 | |
---|
11765 | </p> |
---|
11766 | |
---|
11767 | |
---|
11768 | |
---|
11769 | |
---|
11770 | |
---|
11771 | |
---|
11772 | |
---|
11773 | |
---|
11774 | |
---|
11775 | <p><span style="font-family: thorndale,serif;">Statistical |
---|
11776 | informations</span> (e.g. the total number of particles used, the |
---|
11777 | number of particles exchanged between the PEs, etc.) are output to the |
---|
11778 | local file <a href="chapter_3.4.html#PARTICLE_DATA">PARTICLE_INFOS</a>, |
---|
11779 | if switched on by the parameter <a href="#write_particle_statistics">write_particle_statistics</a>. |
---|
11780 | <br> |
---|
11781 | |
---|
11782 | |
---|
11783 | |
---|
11784 | |
---|
11785 | </p> |
---|
11786 | |
---|
11787 | |
---|
11788 | |
---|
11789 | |
---|
11790 | |
---|
11791 | |
---|
11792 | |
---|
11793 | |
---|
11794 | |
---|
11795 | <p><span lang="en-GB"><font face="Thorndale, serif">If a job |
---|
11796 | chain is to be carried out, particle |
---|
11797 | informations </font></span><span lang="en-GB"><font face="Thorndale, serif">for the restart run (e.g. current |
---|
11798 | location of |
---|
11799 | all |
---|
11800 | particles at the end of the |
---|
11801 | run) is output to |
---|
11802 | the local file</font></span> <font><a href="chapter_4.2.html#dt_dvrp"><span lang="en-GB"></span></a></font><a href="chapter_3.4.html#PARTICLE_RESTART_DATA_OUT">PARTICLE_RESTART_DATA_OUT</a><font><a href="chapter_4.2.html#dt_dvrp"><span lang="en-GB"></span></a></font>, |
---|
11803 | <span lang="en-GB"><font face="Thorndale, serif">which |
---|
11804 | must be saved at the |
---|
11805 | end of the run <tt><span lang="en-GB"></span></tt>and |
---|
11806 | given as an |
---|
11807 | input file to the restart run |
---|
11808 | under local file name</font></span> <a href="chapter_3.4.html#PARTICLE_RESTART_DATA_IN">PARTICLE_RESTART_DATA_IN</a> |
---|
11809 | u<span lang="en-GB"><font face="Thorndale, serif">sing |
---|
11810 | respective file |
---|
11811 | connection statements in the <span style="font-weight: bold;">mrun</span> |
---|
11812 | configuration file. </font></span> <span lang="en-GB"></span></p> |
---|
11813 | |
---|
11814 | |
---|
11815 | |
---|
11816 | |
---|
11817 | |
---|
11818 | |
---|
11819 | |
---|
11820 | |
---|
11821 | <p><span lang="en-GB"></span><span lang="en-GB"><font face="Thorndale, serif">The output of |
---|
11822 | particles for visualization with the graphic software <span style="font-weight: bold;">dvrp</span> is steered by |
---|
11823 | the package |
---|
11824 | parameter </font></span><a href="chapter_4.2.html#dt_dvrp"><span lang="en-GB"><font face="Thorndale, serif">dt_dvrp</font></span></a><font face="Thorndale, serif"><span lang="en-GB">. |
---|
11825 | For visualization |
---|
11826 | purposes particles can be given a |
---|
11827 | diameter using the parameters <a href="chapter_4.2.html#dvrp_psize">dvrp_psize</a> |
---|
11828 | and <a href="#particle_dvrpsize">particle_dvrpsize</a> (this diameter only affects the visualization). All particles have the |
---|
11829 | same size. Alternatively, particles can be given an individual size and |
---|
11830 | a </span>color <span lang="en-GB">by modifying the |
---|
11831 | user-interface (subroutine</span></font> <span style="font-family: monospace;">user_init_particles</span>)<span lang="en-GB"><font face="Thorndale, serif">. |
---|
11832 | Particles can pull a |
---|
11833 | “tail” behind themselves to improve their |
---|
11834 | visualization. |
---|
11835 | This is steered via the parameter <a href="chapter_4.2.html#use_particle_tails">use_particle_tails</a>.</font></span><a href="chapter_4.2.html#maximum_number_of_tailpoints"><span lang="en-GB"></span></a></p> |
---|
11836 | |
---|
11837 | |
---|
11838 | |
---|
11839 | |
---|
11840 | <span lang="en-GB"></span> |
---|
11841 | |
---|
11842 | |
---|
11843 | |
---|
11844 | |
---|
11845 | <p><b>So far, the |
---|
11846 | particle transport realized in PALM does only |
---|
11847 | work |
---|
11848 | duly in case of a constant vertical grid spacing!</b></p> |
---|
11849 | |
---|
11850 | |
---|
11851 | |
---|
11852 | |
---|
11853 | </td> |
---|
11854 | |
---|
11855 | |
---|
11856 | |
---|
11857 | |
---|
11858 | |
---|
11859 | </tr> |
---|
11860 | |
---|
11861 | |
---|
11862 | |
---|
11863 | |
---|
11864 | <tr> |
---|
11865 | |
---|
11866 | |
---|
11867 | |
---|
11868 | |
---|
11869 | <td style="vertical-align: top;"> |
---|
11870 | |
---|
11871 | |
---|
11872 | |
---|
11873 | |
---|
11874 | <p><a name="bc_par_b"></a><b>bc_par_b</b></p> |
---|
11875 | |
---|
11876 | |
---|
11877 | |
---|
11878 | |
---|
11879 | |
---|
11880 | </td> |
---|
11881 | |
---|
11882 | |
---|
11883 | |
---|
11884 | |
---|
11885 | <td style="vertical-align: top;">C*15</td> |
---|
11886 | |
---|
11887 | |
---|
11888 | |
---|
11889 | |
---|
11890 | |
---|
11891 | <td style="vertical-align: top;"><i>ᅵreflectᅵ</i></td> |
---|
11892 | |
---|
11893 | |
---|
11894 | |
---|
11895 | |
---|
11896 | |
---|
11897 | <td style="vertical-align: top;"> |
---|
11898 | |
---|
11899 | |
---|
11900 | |
---|
11901 | |
---|
11902 | <p>Bottom |
---|
11903 | boundary condition for particle transport. </p> |
---|
11904 | |
---|
11905 | |
---|
11906 | |
---|
11907 | |
---|
11908 | |
---|
11909 | |
---|
11910 | |
---|
11911 | |
---|
11912 | |
---|
11913 | <p>By |
---|
11914 | default, particles are reflected at the bottom boundary. |
---|
11915 | Alternatively, a particle absorption can set by <b>bc_par_b</b> |
---|
11916 | = <i>ᅵabsorbᅵ</i>.</p> |
---|
11917 | |
---|
11918 | |
---|
11919 | |
---|
11920 | |
---|
11921 | </td> |
---|
11922 | |
---|
11923 | |
---|
11924 | |
---|
11925 | |
---|
11926 | |
---|
11927 | </tr> |
---|
11928 | |
---|
11929 | |
---|
11930 | |
---|
11931 | |
---|
11932 | <tr> |
---|
11933 | |
---|
11934 | |
---|
11935 | |
---|
11936 | |
---|
11937 | <td style="vertical-align: top;"> |
---|
11938 | |
---|
11939 | |
---|
11940 | |
---|
11941 | |
---|
11942 | <p><a name="bc_par_lr"></a><b>bc_par_lr</b></p> |
---|
11943 | |
---|
11944 | |
---|
11945 | |
---|
11946 | |
---|
11947 | |
---|
11948 | </td> |
---|
11949 | |
---|
11950 | |
---|
11951 | |
---|
11952 | |
---|
11953 | <td style="vertical-align: top;">C*15</td> |
---|
11954 | |
---|
11955 | |
---|
11956 | |
---|
11957 | |
---|
11958 | |
---|
11959 | <td style="vertical-align: top;"><i>ᅵcyclicᅵ</i></td> |
---|
11960 | |
---|
11961 | |
---|
11962 | |
---|
11963 | |
---|
11964 | |
---|
11965 | <td style="vertical-align: top;"> |
---|
11966 | |
---|
11967 | |
---|
11968 | |
---|
11969 | |
---|
11970 | <p>Lateral |
---|
11971 | boundary condition (x-direction) for particle |
---|
11972 | transport. </p> |
---|
11973 | |
---|
11974 | |
---|
11975 | |
---|
11976 | |
---|
11977 | |
---|
11978 | |
---|
11979 | |
---|
11980 | |
---|
11981 | |
---|
11982 | <p>By default, cyclic boundary conditions |
---|
11983 | are used along x. |
---|
11984 | Alternatively, reflection (<b>bc_par_lr</b> |
---|
11985 | = <i>ᅵreflectᅵ</i>) or absorption (<b>bc_par_lr</b> |
---|
11986 | = <i>ᅵabsorbᅵ</i>) |
---|
11987 | can be set. <br> |
---|
11988 | |
---|
11989 | |
---|
11990 | |
---|
11991 | |
---|
11992 | </p> |
---|
11993 | |
---|
11994 | |
---|
11995 | |
---|
11996 | |
---|
11997 | |
---|
11998 | |
---|
11999 | |
---|
12000 | |
---|
12001 | |
---|
12002 | <p>This lateral boundary |
---|
12003 | conditions should correspond to the |
---|
12004 | lateral boundary condition used for the flow (see <a href="chapter_4.1.html#bc_lr">bc_lr</a>).</p> |
---|
12005 | |
---|
12006 | |
---|
12007 | |
---|
12008 | |
---|
12009 | </td> |
---|
12010 | |
---|
12011 | |
---|
12012 | |
---|
12013 | |
---|
12014 | |
---|
12015 | </tr> |
---|
12016 | |
---|
12017 | |
---|
12018 | |
---|
12019 | |
---|
12020 | <tr> |
---|
12021 | |
---|
12022 | |
---|
12023 | |
---|
12024 | |
---|
12025 | <td style="vertical-align: top;"> |
---|
12026 | |
---|
12027 | |
---|
12028 | |
---|
12029 | |
---|
12030 | <p><a name="bc_par_ns"></a><b>bc_par_ns</b></p> |
---|
12031 | |
---|
12032 | |
---|
12033 | |
---|
12034 | |
---|
12035 | |
---|
12036 | </td> |
---|
12037 | |
---|
12038 | |
---|
12039 | |
---|
12040 | |
---|
12041 | <td style="vertical-align: top;">C*15</td> |
---|
12042 | |
---|
12043 | |
---|
12044 | |
---|
12045 | |
---|
12046 | |
---|
12047 | <td style="vertical-align: top;"><i>ᅵcyclicᅵ</i></td> |
---|
12048 | |
---|
12049 | |
---|
12050 | |
---|
12051 | |
---|
12052 | |
---|
12053 | <td style="vertical-align: top;"> |
---|
12054 | |
---|
12055 | |
---|
12056 | |
---|
12057 | |
---|
12058 | <p>Lateral |
---|
12059 | boundary condition (y-direction) for particle |
---|
12060 | transport. </p> |
---|
12061 | |
---|
12062 | |
---|
12063 | |
---|
12064 | |
---|
12065 | |
---|
12066 | |
---|
12067 | |
---|
12068 | |
---|
12069 | |
---|
12070 | <p>By default, cyclic boundary conditions |
---|
12071 | are used along y. |
---|
12072 | Alternatively, reflection (<b>bc_par_ns</b> |
---|
12073 | = <i>ᅵreflectᅵ</i>) or absorption (<b>bc_par_ns</b> |
---|
12074 | = <i>ᅵabsorbᅵ</i>) |
---|
12075 | can be set.<br> |
---|
12076 | |
---|
12077 | |
---|
12078 | |
---|
12079 | |
---|
12080 | </p> |
---|
12081 | |
---|
12082 | |
---|
12083 | |
---|
12084 | |
---|
12085 | |
---|
12086 | This lateral boundary conditions should correspond to the lateral |
---|
12087 | boundary condition used for the flow (see <a href="chapter_4.1.html#bc_ns">bc_ns</a>).</td> |
---|
12088 | |
---|
12089 | |
---|
12090 | |
---|
12091 | |
---|
12092 | </tr> |
---|
12093 | |
---|
12094 | |
---|
12095 | |
---|
12096 | |
---|
12097 | |
---|
12098 | <tr> |
---|
12099 | |
---|
12100 | |
---|
12101 | |
---|
12102 | |
---|
12103 | <td style="vertical-align: top;"> |
---|
12104 | |
---|
12105 | |
---|
12106 | |
---|
12107 | |
---|
12108 | <p><a name="bc_par_t"></a><b>bc_par_t</b></p> |
---|
12109 | |
---|
12110 | |
---|
12111 | |
---|
12112 | |
---|
12113 | |
---|
12114 | </td> |
---|
12115 | |
---|
12116 | |
---|
12117 | |
---|
12118 | |
---|
12119 | <td style="vertical-align: top;">C*15</td> |
---|
12120 | |
---|
12121 | |
---|
12122 | |
---|
12123 | |
---|
12124 | |
---|
12125 | <td style="vertical-align: top;"><i>ᅵabsorbᅵ</i></td> |
---|
12126 | |
---|
12127 | |
---|
12128 | |
---|
12129 | |
---|
12130 | |
---|
12131 | <td style="vertical-align: top;"> |
---|
12132 | |
---|
12133 | |
---|
12134 | |
---|
12135 | |
---|
12136 | <p>Top boundary |
---|
12137 | condition for particle transport. </p> |
---|
12138 | |
---|
12139 | |
---|
12140 | |
---|
12141 | |
---|
12142 | |
---|
12143 | |
---|
12144 | |
---|
12145 | |
---|
12146 | |
---|
12147 | <p>By default, |
---|
12148 | particles are absorbed at the top boundary. |
---|
12149 | Alternatively, a reflection condition can be set by <b>bc_par_t</b> |
---|
12150 | = <i>ᅵreflectᅵ</i>.</p> |
---|
12151 | |
---|
12152 | |
---|
12153 | |
---|
12154 | |
---|
12155 | </td> |
---|
12156 | |
---|
12157 | |
---|
12158 | |
---|
12159 | |
---|
12160 | |
---|
12161 | </tr> |
---|
12162 | |
---|
12163 | |
---|
12164 | |
---|
12165 | |
---|
12166 | <tr> |
---|
12167 | |
---|
12168 | |
---|
12169 | |
---|
12170 | |
---|
12171 | <td style="vertical-align: top;"> |
---|
12172 | |
---|
12173 | |
---|
12174 | |
---|
12175 | |
---|
12176 | <p><a name="density_ratio"></a><b>density_ratio</b></p> |
---|
12177 | |
---|
12178 | |
---|
12179 | |
---|
12180 | |
---|
12181 | |
---|
12182 | </td> |
---|
12183 | |
---|
12184 | |
---|
12185 | |
---|
12186 | |
---|
12187 | <td style="vertical-align: top;">R (10)</td> |
---|
12188 | |
---|
12189 | |
---|
12190 | |
---|
12191 | |
---|
12192 | |
---|
12193 | <td style="vertical-align: top;"> |
---|
12194 | |
---|
12195 | |
---|
12196 | |
---|
12197 | |
---|
12198 | <p><i>0.0, 9</i> |
---|
12199 | *<br> |
---|
12200 | |
---|
12201 | |
---|
12202 | |
---|
12203 | |
---|
12204 | <i>9999999.9</i></p> |
---|
12205 | |
---|
12206 | |
---|
12207 | |
---|
12208 | |
---|
12209 | </td> |
---|
12210 | |
---|
12211 | |
---|
12212 | |
---|
12213 | |
---|
12214 | <td style="vertical-align: top;"> |
---|
12215 | |
---|
12216 | |
---|
12217 | |
---|
12218 | |
---|
12219 | <p>Ratio of the density |
---|
12220 | of the fluid and the density of the |
---|
12221 | particles. </p> |
---|
12222 | |
---|
12223 | |
---|
12224 | |
---|
12225 | |
---|
12226 | |
---|
12227 | |
---|
12228 | |
---|
12229 | |
---|
12230 | |
---|
12231 | <p>With the default value<i> </i>the |
---|
12232 | particles are weightless and transported passively with the resolved |
---|
12233 | scale flow. |
---|
12234 | In case of <span style="font-weight: bold;">density_ratio</span> |
---|
12235 | /= |
---|
12236 | 0.0 particles have a mass and hence inertia so that their velocity |
---|
12237 | deviates more or less from the velocity of the surrounding flow. |
---|
12238 | Particle velocity is calculated analytically and depends on (besides |
---|
12239 | the density ratio and the current velocity difference between particles |
---|
12240 | and surrounding fluid) the |
---|
12241 | particle radius which is determined via <a href="#radius">radius</a> |
---|
12242 | as well as on the molecular viscosity (assumed as 1.461E-5 m<sup>2</sup>/s). |
---|
12243 | </p> |
---|
12244 | |
---|
12245 | |
---|
12246 | |
---|
12247 | |
---|
12248 | |
---|
12249 | |
---|
12250 | |
---|
12251 | |
---|
12252 | |
---|
12253 | <p>If <b>density_ratio</b> = <i>1.0</i>, |
---|
12254 | the particle density |
---|
12255 | corresponds to the density of the surrounding fluid and the particles |
---|
12256 | do not feel any buoyancy. Otherwise, particles will be accelerated |
---|
12257 | upwards (<b>density_ratio</b> > <i>1.0</i>) |
---|
12258 | or downwards (<b>density_ratio</b> < <i>1.0</i>).<br> |
---|
12259 | |
---|
12260 | |
---|
12261 | |
---|
12262 | |
---|
12263 | |
---|
12264 | </p> |
---|
12265 | |
---|
12266 | |
---|
12267 | |
---|
12268 | |
---|
12269 | |
---|
12270 | |
---|
12271 | |
---|
12272 | |
---|
12273 | |
---|
12274 | <p>With several groups of particles (see <a href="chapter_4.2.html#number_of_particle_groups">number_of_particle_groups</a>), |
---|
12275 | each group can be assigned a different value. If the number of values |
---|
12276 | given for <span style="font-weight: bold;">density_ratio</span> |
---|
12277 | is less than the number of |
---|
12278 | groups defined by <span style="font-weight: bold;">number_of_particle_groups</span>, |
---|
12279 | then the last assigned value is used for all remaining groups. This |
---|
12280 | means that by default the particle density ratio for all groups will be |
---|
12281 | <span style="font-style: italic;">0.0</span>.</p> |
---|
12282 | |
---|
12283 | |
---|
12284 | |
---|
12285 | |
---|
12286 | |
---|
12287 | </td> |
---|
12288 | |
---|
12289 | |
---|
12290 | |
---|
12291 | |
---|
12292 | </tr> |
---|
12293 | |
---|
12294 | |
---|
12295 | |
---|
12296 | |
---|
12297 | <tr> |
---|
12298 | |
---|
12299 | |
---|
12300 | |
---|
12301 | |
---|
12302 | <td align="left" valign="top"><a name="dt_dopts"></a><span style="font-weight: bold;">dt_dopts</span></td> |
---|
12303 | |
---|
12304 | |
---|
12305 | |
---|
12306 | |
---|
12307 | <td align="left" valign="top">R</td> |
---|
12308 | |
---|
12309 | |
---|
12310 | |
---|
12311 | |
---|
12312 | <td align="left" valign="top"><i>value of <a href="chapter_4.2.html#dt_data_output">dt_data_<br> |
---|
12313 | |
---|
12314 | |
---|
12315 | |
---|
12316 | |
---|
12317 | output</a></i></td> |
---|
12318 | |
---|
12319 | |
---|
12320 | |
---|
12321 | |
---|
12322 | <td align="left" valign="top"> |
---|
12323 | |
---|
12324 | |
---|
12325 | |
---|
12326 | |
---|
12327 | <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal |
---|
12328 | interval</font> at which time series data of particle quantities |
---|
12329 | shall be output (</font>in <font face="Thorndale">s). </font></p> |
---|
12330 | |
---|
12331 | |
---|
12332 | |
---|
12333 | |
---|
12334 | |
---|
12335 | <span lang="en-GB"><font face="Thorndale">If |
---|
12336 | particle advection is switched on (see</font></span><font><span style="font-family: thorndale;"> <a href="#dt_prel">dt_prel</a>) |
---|
12337 | this parameter can be used to assign |
---|
12338 | th</span></font><span lang="en-GB"><font face="Thorndale">e temporal |
---|
12339 | interval at which time series of particle quantities shall be output. |
---|
12340 | Output is written in NetCDF format on local file <a href="chapter_3.4.html#DATA_1D_PTS_NETCDF">DATA_1D_PTS_NETCDF</a>.<br> |
---|
12341 | |
---|
12342 | |
---|
12343 | |
---|
12344 | |
---|
12345 | <br> |
---|
12346 | |
---|
12347 | |
---|
12348 | |
---|
12349 | |
---|
12350 | The |
---|
12351 | following list gives a short description of the quantities |
---|
12352 | available. Most quantities are averages over all particles. The |
---|
12353 | quantity name given in the first column is identical to the respective |
---|
12354 | name of the variable on the NetCDF file (see section <a href="chapter_4.5.1.html">4.5.1</a> for a general |
---|
12355 | description of the NetCDF files).<br> |
---|
12356 | |
---|
12357 | |
---|
12358 | |
---|
12359 | |
---|
12360 | <br> |
---|
12361 | |
---|
12362 | |
---|
12363 | |
---|
12364 | |
---|
12365 | In case of using |
---|
12366 | more than one particle group (see <a href="#number_of_particle_groups">number_of_particle_groups</a>), |
---|
12367 | seperate time series are output for each of the groups. The long names |
---|
12368 | of the variables in the NetCDF file containing the respective |
---|
12369 | timeseries all end with the string</font><span style="font-style: italic; font-family: monospace;">' PG ##'</span><font face="Thorndale">, where ## is the number of the particle |
---|
12370 | group (<span style="font-style: italic;">01</span>, <span style="font-style: italic;">02</span>, etc.). <br> |
---|
12371 | |
---|
12372 | |
---|
12373 | |
---|
12374 | |
---|
12375 | </font></span> |
---|
12376 | |
---|
12377 | |
---|
12378 | |
---|
12379 | |
---|
12380 | <table style="text-align: left; width: 631px; height: 652px;" border="1" cellpadding="2" cellspacing="2"> |
---|
12381 | |
---|
12382 | |
---|
12383 | |
---|
12384 | |
---|
12385 | <tbody> |
---|
12386 | |
---|
12387 | |
---|
12388 | |
---|
12389 | |
---|
12390 | <tr> |
---|
12391 | |
---|
12392 | |
---|
12393 | |
---|
12394 | |
---|
12395 | <td align="undefined" valign="undefined"><span style="color: rgb(255, 0, 0);">tnpt</span></td> |
---|
12396 | |
---|
12397 | |
---|
12398 | |
---|
12399 | |
---|
12400 | <td align="undefined" valign="undefined">total number of |
---|
12401 | particles</td> |
---|
12402 | |
---|
12403 | |
---|
12404 | |
---|
12405 | |
---|
12406 | </tr> |
---|
12407 | |
---|
12408 | |
---|
12409 | |
---|
12410 | |
---|
12411 | <tr> |
---|
12412 | |
---|
12413 | |
---|
12414 | |
---|
12415 | |
---|
12416 | <td align="undefined" valign="undefined"><span style="color: rgb(255, 0, 0);">x_</span></td> |
---|
12417 | |
---|
12418 | |
---|
12419 | |
---|
12420 | |
---|
12421 | <td align="undefined" valign="undefined">particle |
---|
12422 | x-coordinate with respect to the particle origin (in m)</td> |
---|
12423 | |
---|
12424 | |
---|
12425 | |
---|
12426 | |
---|
12427 | </tr> |
---|
12428 | |
---|
12429 | |
---|
12430 | |
---|
12431 | |
---|
12432 | <tr> |
---|
12433 | |
---|
12434 | |
---|
12435 | |
---|
12436 | |
---|
12437 | <td align="undefined" valign="undefined"><span style="color: rgb(255, 0, 0);">y_</span></td> |
---|
12438 | |
---|
12439 | |
---|
12440 | |
---|
12441 | |
---|
12442 | <td align="undefined" valign="undefined">particle |
---|
12443 | y-coordinate with respect to the particle origin (in m)</td> |
---|
12444 | |
---|
12445 | |
---|
12446 | |
---|
12447 | |
---|
12448 | </tr> |
---|
12449 | |
---|
12450 | |
---|
12451 | |
---|
12452 | |
---|
12453 | <tr> |
---|
12454 | |
---|
12455 | |
---|
12456 | |
---|
12457 | |
---|
12458 | <td align="undefined" valign="undefined"><span style="color: rgb(255, 0, 0);">z_</span></td> |
---|
12459 | |
---|
12460 | |
---|
12461 | |
---|
12462 | |
---|
12463 | <td align="undefined" valign="undefined">particle |
---|
12464 | z-coordinate with respect to the particle origin (in m)</td> |
---|
12465 | |
---|
12466 | |
---|
12467 | |
---|
12468 | |
---|
12469 | </tr> |
---|
12470 | |
---|
12471 | |
---|
12472 | |
---|
12473 | |
---|
12474 | <tr> |
---|
12475 | |
---|
12476 | |
---|
12477 | |
---|
12478 | |
---|
12479 | <td align="undefined" valign="undefined"><span style="color: rgb(255, 0, 0);">z_abs</span></td> |
---|
12480 | |
---|
12481 | |
---|
12482 | |
---|
12483 | |
---|
12484 | <td align="undefined" valign="undefined">absolute |
---|
12485 | particle z-coordinate (in m)</td> |
---|
12486 | |
---|
12487 | |
---|
12488 | |
---|
12489 | |
---|
12490 | </tr> |
---|
12491 | |
---|
12492 | |
---|
12493 | |
---|
12494 | |
---|
12495 | <tr> |
---|
12496 | |
---|
12497 | |
---|
12498 | |
---|
12499 | |
---|
12500 | <td align="undefined" valign="undefined"><span style="color: rgb(255, 0, 0);">u</span></td> |
---|
12501 | |
---|
12502 | |
---|
12503 | |
---|
12504 | |
---|
12505 | <td align="undefined" valign="undefined">u particle |
---|
12506 | velocity component (in m/s)</td> |
---|
12507 | |
---|
12508 | |
---|
12509 | |
---|
12510 | |
---|
12511 | </tr> |
---|
12512 | |
---|
12513 | |
---|
12514 | |
---|
12515 | |
---|
12516 | <tr> |
---|
12517 | |
---|
12518 | |
---|
12519 | |
---|
12520 | |
---|
12521 | <td align="undefined" valign="undefined"><span style="color: rgb(255, 0, 0);">v</span></td> |
---|
12522 | |
---|
12523 | |
---|
12524 | |
---|
12525 | |
---|
12526 | <td align="undefined" valign="undefined">v particle |
---|
12527 | velocity component (in m/s)</td> |
---|
12528 | |
---|
12529 | |
---|
12530 | |
---|
12531 | |
---|
12532 | </tr> |
---|
12533 | |
---|
12534 | |
---|
12535 | |
---|
12536 | |
---|
12537 | <tr> |
---|
12538 | |
---|
12539 | |
---|
12540 | |
---|
12541 | |
---|
12542 | <td align="undefined" valign="undefined"><span style="color: rgb(255, 0, 0);">w</span></td> |
---|
12543 | |
---|
12544 | |
---|
12545 | |
---|
12546 | |
---|
12547 | <td align="undefined" valign="undefined">w particle |
---|
12548 | velocity component (in m/s)</td> |
---|
12549 | |
---|
12550 | |
---|
12551 | |
---|
12552 | |
---|
12553 | </tr> |
---|
12554 | |
---|
12555 | |
---|
12556 | |
---|
12557 | |
---|
12558 | <tr> |
---|
12559 | |
---|
12560 | |
---|
12561 | |
---|
12562 | |
---|
12563 | <td align="undefined" valign="undefined"><span style="color: rgb(255, 0, 0);">u"</span></td> |
---|
12564 | |
---|
12565 | |
---|
12566 | |
---|
12567 | |
---|
12568 | <td align="undefined" valign="undefined">subgrid-scale u |
---|
12569 | particle velocity component (in m/s)</td> |
---|
12570 | |
---|
12571 | |
---|
12572 | |
---|
12573 | |
---|
12574 | </tr> |
---|
12575 | |
---|
12576 | |
---|
12577 | |
---|
12578 | |
---|
12579 | <tr> |
---|
12580 | |
---|
12581 | |
---|
12582 | |
---|
12583 | |
---|
12584 | <td align="undefined" valign="undefined"><span style="color: rgb(255, 0, 0);">v"</span></td> |
---|
12585 | |
---|
12586 | |
---|
12587 | |
---|
12588 | |
---|
12589 | <td align="undefined" valign="undefined">subgrid-scale v |
---|
12590 | particle velocity component (in m/s)</td> |
---|
12591 | |
---|
12592 | |
---|
12593 | |
---|
12594 | |
---|
12595 | </tr> |
---|
12596 | |
---|
12597 | |
---|
12598 | |
---|
12599 | |
---|
12600 | <tr> |
---|
12601 | |
---|
12602 | |
---|
12603 | |
---|
12604 | |
---|
12605 | <td align="undefined" valign="undefined"><span style="color: rgb(255, 0, 0);">w"</span></td> |
---|
12606 | |
---|
12607 | |
---|
12608 | |
---|
12609 | |
---|
12610 | <td align="undefined" valign="undefined">subgrid-scale w |
---|
12611 | particle velocity component (in m/s)</td> |
---|
12612 | |
---|
12613 | |
---|
12614 | |
---|
12615 | |
---|
12616 | </tr> |
---|
12617 | |
---|
12618 | |
---|
12619 | |
---|
12620 | |
---|
12621 | <tr> |
---|
12622 | |
---|
12623 | |
---|
12624 | |
---|
12625 | |
---|
12626 | <td align="undefined" valign="undefined"><span style="color: rgb(255, 0, 0);">npt_up</span></td> |
---|
12627 | |
---|
12628 | |
---|
12629 | |
---|
12630 | |
---|
12631 | <td align="undefined" valign="undefined">total number of |
---|
12632 | upward moving particles</td> |
---|
12633 | |
---|
12634 | |
---|
12635 | |
---|
12636 | |
---|
12637 | </tr> |
---|
12638 | |
---|
12639 | |
---|
12640 | |
---|
12641 | |
---|
12642 | <tr> |
---|
12643 | |
---|
12644 | |
---|
12645 | |
---|
12646 | |
---|
12647 | <td align="undefined" valign="undefined"><span style="color: rgb(255, 0, 0);">w_up</span></td> |
---|
12648 | |
---|
12649 | |
---|
12650 | |
---|
12651 | |
---|
12652 | <td align="undefined" valign="undefined">vertical |
---|
12653 | velocity of the upward moving particles (in m/s)</td> |
---|
12654 | |
---|
12655 | |
---|
12656 | |
---|
12657 | |
---|
12658 | </tr> |
---|
12659 | |
---|
12660 | |
---|
12661 | |
---|
12662 | |
---|
12663 | <tr> |
---|
12664 | |
---|
12665 | |
---|
12666 | |
---|
12667 | |
---|
12668 | <td align="undefined" valign="undefined"><span style="color: rgb(255, 0, 0);">w_down</span></td> |
---|
12669 | |
---|
12670 | |
---|
12671 | |
---|
12672 | |
---|
12673 | <td align="undefined" valign="undefined">vertical |
---|
12674 | velocity of the downward moving particles (in m/s)</td> |
---|
12675 | |
---|
12676 | |
---|
12677 | |
---|
12678 | |
---|
12679 | </tr> |
---|
12680 | |
---|
12681 | |
---|
12682 | |
---|
12683 | |
---|
12684 | <tr> |
---|
12685 | |
---|
12686 | |
---|
12687 | |
---|
12688 | |
---|
12689 | <td align="undefined" valign="undefined"><span style="color: rgb(255, 0, 0);">npt_max</span></td> |
---|
12690 | |
---|
12691 | |
---|
12692 | |
---|
12693 | |
---|
12694 | <td align="undefined" valign="undefined">maximum number |
---|
12695 | of particles in a subdomain (=tnpt for non-parallel runs)</td> |
---|
12696 | |
---|
12697 | |
---|
12698 | |
---|
12699 | |
---|
12700 | </tr> |
---|
12701 | |
---|
12702 | |
---|
12703 | |
---|
12704 | |
---|
12705 | <tr> |
---|
12706 | |
---|
12707 | |
---|
12708 | |
---|
12709 | |
---|
12710 | <td align="undefined" valign="undefined"><span style="color: rgb(255, 0, 0);">npt_min</span></td> |
---|
12711 | |
---|
12712 | |
---|
12713 | |
---|
12714 | |
---|
12715 | <td align="undefined" valign="undefined">minimum number |
---|
12716 | of particles in a subdomain (=tnpt for non-parallel runs)</td> |
---|
12717 | |
---|
12718 | |
---|
12719 | |
---|
12720 | |
---|
12721 | </tr> |
---|
12722 | |
---|
12723 | |
---|
12724 | |
---|
12725 | |
---|
12726 | <tr> |
---|
12727 | |
---|
12728 | |
---|
12729 | |
---|
12730 | |
---|
12731 | <td align="undefined" valign="undefined"><span style="color: rgb(255, 0, 0);">x*2</span></td> |
---|
12732 | |
---|
12733 | |
---|
12734 | |
---|
12735 | |
---|
12736 | <td align="undefined" valign="undefined">variance of the |
---|
12737 | particle x-coordinate with respect to <span style="color: rgb(255, 0, 0);">x_ </span>(in m<sup>2</sup>)</td> |
---|
12738 | |
---|
12739 | |
---|
12740 | |
---|
12741 | |
---|
12742 | </tr> |
---|
12743 | |
---|
12744 | |
---|
12745 | |
---|
12746 | |
---|
12747 | <tr> |
---|
12748 | |
---|
12749 | |
---|
12750 | |
---|
12751 | |
---|
12752 | <td align="undefined" valign="undefined"><span style="color: rgb(255, 0, 0);">y*2</span></td> |
---|
12753 | |
---|
12754 | |
---|
12755 | |
---|
12756 | |
---|
12757 | <td align="undefined" valign="undefined">variance of the |
---|
12758 | particle y-coordinate with respect to <span style="color: rgb(255, 0, 0);">y_</span> (in m<sup>2</sup>)</td> |
---|
12759 | |
---|
12760 | |
---|
12761 | |
---|
12762 | |
---|
12763 | </tr> |
---|
12764 | |
---|
12765 | |
---|
12766 | |
---|
12767 | |
---|
12768 | <tr> |
---|
12769 | |
---|
12770 | |
---|
12771 | |
---|
12772 | |
---|
12773 | <td align="undefined" valign="undefined"><span style="color: rgb(255, 0, 0);">z*2</span></td> |
---|
12774 | |
---|
12775 | |
---|
12776 | |
---|
12777 | |
---|
12778 | <td align="undefined" valign="undefined">variance of the |
---|
12779 | particle z-coordinate with respect to <span style="color: rgb(255, 0, 0);">z_</span> (in m<sup>2</sup>)</td> |
---|
12780 | |
---|
12781 | |
---|
12782 | |
---|
12783 | |
---|
12784 | </tr> |
---|
12785 | |
---|
12786 | |
---|
12787 | |
---|
12788 | |
---|
12789 | <tr> |
---|
12790 | |
---|
12791 | |
---|
12792 | |
---|
12793 | |
---|
12794 | <td align="undefined" valign="undefined"><span style="color: rgb(255, 0, 0);">u*2</span></td> |
---|
12795 | |
---|
12796 | |
---|
12797 | |
---|
12798 | |
---|
12799 | <td align="undefined" valign="undefined">variance of the |
---|
12800 | u particle velocity component with respect to <span style="color: rgb(255, 0, 0);">u </span>(in m<sup>2</sup>/s<sup>2</sup>)</td> |
---|
12801 | |
---|
12802 | |
---|
12803 | |
---|
12804 | |
---|
12805 | </tr> |
---|
12806 | |
---|
12807 | |
---|
12808 | |
---|
12809 | |
---|
12810 | <tr> |
---|
12811 | |
---|
12812 | |
---|
12813 | |
---|
12814 | |
---|
12815 | <td align="undefined" valign="undefined">v*2</td> |
---|
12816 | |
---|
12817 | |
---|
12818 | |
---|
12819 | |
---|
12820 | <td align="undefined" valign="undefined">variance of the |
---|
12821 | v particle velocity component with respect to <span style="color: rgb(255, 0, 0);">v </span>(in m<sup>2</sup>/s<sup>2</sup>)</td> |
---|
12822 | |
---|
12823 | |
---|
12824 | |
---|
12825 | |
---|
12826 | </tr> |
---|
12827 | |
---|
12828 | |
---|
12829 | |
---|
12830 | |
---|
12831 | <tr> |
---|
12832 | |
---|
12833 | |
---|
12834 | |
---|
12835 | |
---|
12836 | <td align="undefined" valign="undefined">w*2</td> |
---|
12837 | |
---|
12838 | |
---|
12839 | |
---|
12840 | |
---|
12841 | <td align="undefined" valign="undefined">variance of the |
---|
12842 | w particle velocity component with respect to <span style="color: rgb(255, 0, 0);">w </span>(in m<sup>2</sup>/s<sup>2</sup>)</td> |
---|
12843 | |
---|
12844 | |
---|
12845 | |
---|
12846 | |
---|
12847 | </tr> |
---|
12848 | |
---|
12849 | |
---|
12850 | |
---|
12851 | |
---|
12852 | <tr> |
---|
12853 | |
---|
12854 | |
---|
12855 | |
---|
12856 | |
---|
12857 | <td align="undefined" valign="undefined">u"2</td> |
---|
12858 | |
---|
12859 | |
---|
12860 | |
---|
12861 | |
---|
12862 | <td align="undefined" valign="undefined">variance of the |
---|
12863 | subgrid-scale u particle velocity component with respect to <span style="color: rgb(255, 0, 0);">u" </span>(in m<sup>2</sup>/s<sup>2</sup>)</td> |
---|
12864 | |
---|
12865 | |
---|
12866 | |
---|
12867 | |
---|
12868 | </tr> |
---|
12869 | |
---|
12870 | |
---|
12871 | |
---|
12872 | |
---|
12873 | <tr> |
---|
12874 | |
---|
12875 | |
---|
12876 | |
---|
12877 | |
---|
12878 | <td align="undefined" valign="undefined">v"2</td> |
---|
12879 | |
---|
12880 | |
---|
12881 | |
---|
12882 | |
---|
12883 | <td align="undefined" valign="undefined">variance of the |
---|
12884 | subgrid-scale v particle velocity component with respect to <span style="color: rgb(255, 0, 0);">v" </span>(in m<sup>2</sup>/s<sup>2</sup>)</td> |
---|
12885 | |
---|
12886 | |
---|
12887 | |
---|
12888 | |
---|
12889 | </tr> |
---|
12890 | |
---|
12891 | |
---|
12892 | |
---|
12893 | |
---|
12894 | <tr> |
---|
12895 | |
---|
12896 | |
---|
12897 | |
---|
12898 | |
---|
12899 | <td align="undefined" valign="undefined">w"2</td> |
---|
12900 | |
---|
12901 | |
---|
12902 | |
---|
12903 | |
---|
12904 | <td align="undefined" valign="undefined">variance of the |
---|
12905 | subgrid-scale w particle velocity component with respect to <span style="color: rgb(255, 0, 0);">w" </span>(in m<sup>2</sup>/s<sup>2</sup>)</td> |
---|
12906 | |
---|
12907 | |
---|
12908 | |
---|
12909 | |
---|
12910 | </tr> |
---|
12911 | |
---|
12912 | |
---|
12913 | |
---|
12914 | |
---|
12915 | <tr> |
---|
12916 | |
---|
12917 | |
---|
12918 | |
---|
12919 | |
---|
12920 | <td align="undefined" valign="undefined">npt*2</td> |
---|
12921 | |
---|
12922 | |
---|
12923 | |
---|
12924 | |
---|
12925 | <td align="undefined" valign="undefined">variance of the |
---|
12926 | number of particles with respect to the average number of particles per |
---|
12927 | subdomain</td> |
---|
12928 | |
---|
12929 | |
---|
12930 | |
---|
12931 | |
---|
12932 | </tr> |
---|
12933 | |
---|
12934 | |
---|
12935 | |
---|
12936 | |
---|
12937 | |
---|
12938 | |
---|
12939 | |
---|
12940 | |
---|
12941 | </tbody> |
---|
12942 | |
---|
12943 | |
---|
12944 | |
---|
12945 | |
---|
12946 | </table> |
---|
12947 | |
---|
12948 | |
---|
12949 | |
---|
12950 | |
---|
12951 | <span lang="en-GB"></span><span lang="en-GB"></span></td> |
---|
12952 | |
---|
12953 | |
---|
12954 | |
---|
12955 | |
---|
12956 | </tr> |
---|
12957 | |
---|
12958 | |
---|
12959 | |
---|
12960 | |
---|
12961 | <tr> |
---|
12962 | |
---|
12963 | |
---|
12964 | |
---|
12965 | |
---|
12966 | <td align="left" valign="top"><a name="dt_min_part"></a><span style="font-weight: bold;">dt_min_part</span></td> |
---|
12967 | |
---|
12968 | |
---|
12969 | |
---|
12970 | |
---|
12971 | <td align="left" valign="top">R</td> |
---|
12972 | |
---|
12973 | |
---|
12974 | |
---|
12975 | |
---|
12976 | <td align="left" valign="top"><span style="font-style: italic;">0.0002</span></td> |
---|
12977 | |
---|
12978 | |
---|
12979 | |
---|
12980 | |
---|
12981 | <td align="left" valign="top">Minimum value for the |
---|
12982 | particle timestep when SGS velocities are used (in s).<br> |
---|
12983 | |
---|
12984 | |
---|
12985 | |
---|
12986 | |
---|
12987 | <br> |
---|
12988 | |
---|
12989 | |
---|
12990 | |
---|
12991 | |
---|
12992 | For |
---|
12993 | a further explanation see package parameter <a href="#use_sgs_for_particles">use_sgs_for_particles</a>.</td> |
---|
12994 | |
---|
12995 | |
---|
12996 | |
---|
12997 | |
---|
12998 | </tr> |
---|
12999 | |
---|
13000 | |
---|
13001 | |
---|
13002 | |
---|
13003 | <tr> |
---|
13004 | |
---|
13005 | <td style="vertical-align: top;"><span style="font-weight: bold;"><a name="dt_sort_particles"></a>dt_sort_particles</span></td> |
---|
13006 | |
---|
13007 | <td style="vertical-align: top;">R</td> |
---|
13008 | |
---|
13009 | <td style="vertical-align: top;"><span style="font-style: italic;">0.0</span></td> |
---|
13010 | |
---|
13011 | <td style="vertical-align: top;">Temporal interval for sorting particles (in s).<br> |
---|
13012 | |
---|
13013 | <br> |
---|
13014 | |
---|
13015 | By |
---|
13016 | default, particles are sorted in memory in a way that their order |
---|
13017 | follows the order in which the gridpoint values are stored. This may |
---|
13018 | improve cache coherence in case of larger numbers of particles and |
---|
13019 | gridpoints. However, since the sorting itself is time consuming and |
---|
13020 | since the requirement of sorting depends on the strength of mixing in |
---|
13021 | the flow, performance can be improved if the sorting is applied only |
---|
13022 | after certain time intervals. The proper length of this interval <span style="font-weight: bold;">dt_sort_particles</span> must be determined empirically by carrying out test runs with different intervals. Check file <a href="chapter_3.4.html#CPU_MEASURES">CPU_MEASURES</a> to find the value of <span style="font-weight: bold;">dt_sort_particles</span> which gives the best performance.<br> |
---|
13023 | |
---|
13024 | <br> |
---|
13025 | |
---|
13026 | <span style="font-weight: bold;">Note:</span><br> |
---|
13027 | |
---|
13028 | In case of <a href="chapter_4.1.html#cloud_droplets">cloud_droplets</a> = <span style="font-style: italic;">.T.</span>, any given non-zero value of <span style="font-weight: bold;">dt_sort_particles</span> will be reset to zero and a corresponding warning message will appear in the job protocol.</td> |
---|
13029 | |
---|
13030 | </tr> |
---|
13031 | |
---|
13032 | <tr> |
---|
13033 | |
---|
13034 | |
---|
13035 | |
---|
13036 | |
---|
13037 | |
---|
13038 | <td style="vertical-align: top;"> |
---|
13039 | |
---|
13040 | |
---|
13041 | |
---|
13042 | |
---|
13043 | <p><a name="dt_write_particle_data"></a><b>dt_write_particle_</b> |
---|
13044 | <b>data</b></p> |
---|
13045 | |
---|
13046 | |
---|
13047 | |
---|
13048 | |
---|
13049 | </td> |
---|
13050 | |
---|
13051 | |
---|
13052 | |
---|
13053 | |
---|
13054 | <td style="vertical-align: top;">R<br> |
---|
13055 | |
---|
13056 | |
---|
13057 | |
---|
13058 | |
---|
13059 | </td> |
---|
13060 | |
---|
13061 | |
---|
13062 | |
---|
13063 | |
---|
13064 | <td style="vertical-align: top;"><i>9999999.9</i></td> |
---|
13065 | |
---|
13066 | |
---|
13067 | |
---|
13068 | |
---|
13069 | |
---|
13070 | <td style="vertical-align: top;"> |
---|
13071 | |
---|
13072 | |
---|
13073 | |
---|
13074 | |
---|
13075 | <p>Temporal |
---|
13076 | interval for output of particle data (in s). </p> |
---|
13077 | |
---|
13078 | |
---|
13079 | |
---|
13080 | |
---|
13081 | |
---|
13082 | |
---|
13083 | |
---|
13084 | |
---|
13085 | |
---|
13086 | <p>T<span lang="en-GB"></span><a href="#pr1d"><span lang="en-GB"></span></a><span lang="en-GB"></span><span lang="en-GB"><font face="Thorndale">his |
---|
13087 | parameter can be used to |
---|
13088 | assign the temporal interval at which particle data shall be output.</font></span> |
---|
13089 | Data are output to |
---|
13090 | the local file <a href="chapter_3.4.html#PARTICLE_DATA">PARTICLE_DATA</a>. |
---|
13091 | <span style="font-family: mon;">See the file description |
---|
13092 | for more |
---|
13093 | details about its format</span>. </p> |
---|
13094 | |
---|
13095 | |
---|
13096 | |
---|
13097 | |
---|
13098 | |
---|
13099 | |
---|
13100 | |
---|
13101 | |
---|
13102 | |
---|
13103 | <p>By |
---|
13104 | default, no particle data are output.</p> |
---|
13105 | |
---|
13106 | |
---|
13107 | |
---|
13108 | |
---|
13109 | </td> |
---|
13110 | |
---|
13111 | |
---|
13112 | |
---|
13113 | |
---|
13114 | </tr> |
---|
13115 | |
---|
13116 | |
---|
13117 | |
---|
13118 | |
---|
13119 | |
---|
13120 | |
---|
13121 | |
---|
13122 | |
---|
13123 | <tr> |
---|
13124 | |
---|
13125 | |
---|
13126 | |
---|
13127 | |
---|
13128 | <td align="left" valign="top"><a name="end_time_prel"></a><span style="font-weight: bold;">end_time_prel</span></td> |
---|
13129 | |
---|
13130 | |
---|
13131 | |
---|
13132 | |
---|
13133 | <td align="left" valign="top">R</td> |
---|
13134 | |
---|
13135 | |
---|
13136 | |
---|
13137 | |
---|
13138 | <td align="left" valign="top"><span style="font-style: italic;">9999999.9</span></td> |
---|
13139 | |
---|
13140 | |
---|
13141 | |
---|
13142 | |
---|
13143 | <td align="left" valign="top">Time of the last release of |
---|
13144 | particles (in s).<br> |
---|
13145 | |
---|
13146 | |
---|
13147 | |
---|
13148 | |
---|
13149 | <br> |
---|
13150 | |
---|
13151 | |
---|
13152 | |
---|
13153 | |
---|
13154 | See also <a href="#particle_advection_start">particle_advection_start</a>.</td> |
---|
13155 | |
---|
13156 | |
---|
13157 | |
---|
13158 | |
---|
13159 | </tr> |
---|
13160 | |
---|
13161 | |
---|
13162 | |
---|
13163 | |
---|
13164 | <tr> |
---|
13165 | |
---|
13166 | |
---|
13167 | |
---|
13168 | |
---|
13169 | |
---|
13170 | <td style="vertical-align: top;"><span style="font-weight: bold;"><a name="initial_weighting_factor"></a>initial_weighting_factor</span></td> |
---|
13171 | |
---|
13172 | |
---|
13173 | |
---|
13174 | |
---|
13175 | |
---|
13176 | <td style="vertical-align: top;">R<br> |
---|
13177 | |
---|
13178 | |
---|
13179 | |
---|
13180 | |
---|
13181 | </td> |
---|
13182 | |
---|
13183 | |
---|
13184 | |
---|
13185 | |
---|
13186 | <td style="vertical-align: top;"><span style="font-style: italic;">1.0</span><br> |
---|
13187 | |
---|
13188 | |
---|
13189 | |
---|
13190 | |
---|
13191 | </td> |
---|
13192 | |
---|
13193 | |
---|
13194 | |
---|
13195 | |
---|
13196 | |
---|
13197 | <td style="vertical-align: top;">Factor to define the real |
---|
13198 | number of initial droplets in a grid box.<br> |
---|
13199 | |
---|
13200 | |
---|
13201 | |
---|
13202 | |
---|
13203 | <br> |
---|
13204 | |
---|
13205 | |
---|
13206 | |
---|
13207 | |
---|
13208 | |
---|
13209 | In case of explicitly simulating cloud droplets (see <a href="chapter_4.1.html#cloud_droplets">cloud_droplets</a>), |
---|
13210 | the real number of initial droplets in a grid box is equal to the |
---|
13211 | initial number of droplets in this box (defined by the particle source |
---|
13212 | parameters <span lang="en-GB"><font face="Thorndale, serif"> </font></span><a href="chapter_4.2.html#pst"><span lang="en-GB"><font face="Thorndale, serif">pst</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="chapter_4.2.html#psl"><span lang="en-GB"><font face="Thorndale, serif">psl</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="chapter_4.2.html#psr"><span lang="en-GB"><font face="Thorndale, serif">psr</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="chapter_4.2.html#pss"><span lang="en-GB"><font face="Thorndale, serif">pss</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="chapter_4.2.html#psn"><span lang="en-GB"><font face="Thorndale, serif">psn</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="chapter_4.2.html#psb"><span lang="en-GB"><font face="Thorndale, serif">psb</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="chapter_4.2.html#pdx"><span lang="en-GB"><font face="Thorndale, serif">pdx</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="chapter_4.2.html#pdy"><span lang="en-GB"><font face="Thorndale, serif">pdy</font></span></a> |
---|
13213 | <span lang="en-GB"><font face="Thorndale, serif">and |
---|
13214 | </font></span><a href="chapter_4.2.html#pdz"><span lang="en-GB"><font face="Thorndale, serif">pdz</font></span></a><span lang="en-GB"></span><span lang="en-GB"></span>) |
---|
13215 | times the <span style="font-weight: bold;">initial_weighting_factor</span>.</td> |
---|
13216 | |
---|
13217 | |
---|
13218 | |
---|
13219 | |
---|
13220 | |
---|
13221 | </tr> |
---|
13222 | |
---|
13223 | |
---|
13224 | |
---|
13225 | |
---|
13226 | <tr> |
---|
13227 | |
---|
13228 | |
---|
13229 | |
---|
13230 | |
---|
13231 | <td style="vertical-align: top;"> |
---|
13232 | |
---|
13233 | |
---|
13234 | |
---|
13235 | |
---|
13236 | <p><a name="maximum_number_of_particles"></a><b>maximum_number_of_</b> |
---|
13237 | <br> |
---|
13238 | |
---|
13239 | |
---|
13240 | |
---|
13241 | |
---|
13242 | <b>particles</b></p> |
---|
13243 | |
---|
13244 | |
---|
13245 | |
---|
13246 | |
---|
13247 | </td> |
---|
13248 | |
---|
13249 | |
---|
13250 | |
---|
13251 | |
---|
13252 | <td style="vertical-align: top;">I</td> |
---|
13253 | |
---|
13254 | |
---|
13255 | |
---|
13256 | |
---|
13257 | <td style="vertical-align: top;"><i>1000</i></td> |
---|
13258 | |
---|
13259 | |
---|
13260 | |
---|
13261 | |
---|
13262 | |
---|
13263 | <td style="vertical-align: top;"> |
---|
13264 | |
---|
13265 | |
---|
13266 | |
---|
13267 | |
---|
13268 | <p>Maximum number |
---|
13269 | of particles (on a PE). </p> |
---|
13270 | |
---|
13271 | |
---|
13272 | |
---|
13273 | |
---|
13274 | |
---|
13275 | |
---|
13276 | |
---|
13277 | |
---|
13278 | |
---|
13279 | <p>This parameter |
---|
13280 | allows to set the number of particles for which |
---|
13281 | memory must be allocated at the beginning of the run. |
---|
13282 | If this memory becomes insufficient during the run, due to the |
---|
13283 | release of further particles (see <a href="#dt_prel">dt_prel</a>), |
---|
13284 | then more memory is automatically allocated.<br> |
---|
13285 | |
---|
13286 | |
---|
13287 | |
---|
13288 | |
---|
13289 | </p> |
---|
13290 | |
---|
13291 | |
---|
13292 | |
---|
13293 | |
---|
13294 | |
---|
13295 | For runs on several processors, <span style="font-weight: bold;">maximum_number_of_particles</span> |
---|
13296 | defines |
---|
13297 | the maximum number on each PE. This number must be larger than the |
---|
13298 | maximum number of particles initially released in a subdomain.</td> |
---|
13299 | |
---|
13300 | |
---|
13301 | |
---|
13302 | |
---|
13303 | |
---|
13304 | </tr> |
---|
13305 | |
---|
13306 | |
---|
13307 | |
---|
13308 | |
---|
13309 | <tr> |
---|
13310 | |
---|
13311 | |
---|
13312 | |
---|
13313 | |
---|
13314 | <td style="vertical-align: top;"> |
---|
13315 | |
---|
13316 | |
---|
13317 | |
---|
13318 | |
---|
13319 | <p><a name="maximum_number_of_tailpoints"></a><b>maximum_number_of_</b> |
---|
13320 | <br> |
---|
13321 | |
---|
13322 | |
---|
13323 | |
---|
13324 | |
---|
13325 | <b>tailpoints</b></p> |
---|
13326 | |
---|
13327 | |
---|
13328 | |
---|
13329 | |
---|
13330 | </td> |
---|
13331 | |
---|
13332 | |
---|
13333 | |
---|
13334 | |
---|
13335 | <td style="vertical-align: top;">I</td> |
---|
13336 | |
---|
13337 | |
---|
13338 | |
---|
13339 | |
---|
13340 | <td style="vertical-align: top;"><i>100</i></td> |
---|
13341 | |
---|
13342 | |
---|
13343 | |
---|
13344 | |
---|
13345 | |
---|
13346 | <td style="vertical-align: top;"> |
---|
13347 | |
---|
13348 | |
---|
13349 | |
---|
13350 | |
---|
13351 | <p>Maximum number |
---|
13352 | of tailpoints that a particle tail can |
---|
13353 | have. </p> |
---|
13354 | |
---|
13355 | |
---|
13356 | |
---|
13357 | |
---|
13358 | |
---|
13359 | |
---|
13360 | |
---|
13361 | |
---|
13362 | |
---|
13363 | <p> <b>maximum_number_of_tailpoints</b> |
---|
13364 | sets the number of descrete points the tail consists of. A new point is |
---|
13365 | added to the particle tails after each time step. If the maximum number |
---|
13366 | of tail |
---|
13367 | points is reached after the corresponding number of timesteps, the |
---|
13368 | oldest respective tail points is deleted within the following |
---|
13369 | timestep. </p> |
---|
13370 | |
---|
13371 | |
---|
13372 | |
---|
13373 | |
---|
13374 | |
---|
13375 | |
---|
13376 | |
---|
13377 | |
---|
13378 | |
---|
13379 | <p>All particle tails have the |
---|
13380 | same number of points. The maximum |
---|
13381 | length of |
---|
13382 | these |
---|
13383 | tails is determined by the value of <b>maximum_number_of_tailpoints</b> |
---|
13384 | and by the minimum distance between each of the adjoining |
---|
13385 | tailpoints, which can be set by <a href="#minimum_tailpoint_distance">minimum_tailpoint_distance</a>. |
---|
13386 | Additionally, it can be determined that the temporal displacement |
---|
13387 | between the current position of the particle and the oldest point of |
---|
13388 | the tail may become not larger than a value to be assigned by <a href="#maximum_tailpoint_age">maximum_tailpoint_age</a>.</p> |
---|
13389 | |
---|
13390 | |
---|
13391 | |
---|
13392 | |
---|
13393 | |
---|
13394 | </td> |
---|
13395 | |
---|
13396 | |
---|
13397 | |
---|
13398 | |
---|
13399 | </tr> |
---|
13400 | |
---|
13401 | |
---|
13402 | |
---|
13403 | |
---|
13404 | <tr> |
---|
13405 | |
---|
13406 | |
---|
13407 | |
---|
13408 | |
---|
13409 | <td style="vertical-align: top;"> |
---|
13410 | |
---|
13411 | |
---|
13412 | |
---|
13413 | |
---|
13414 | <p><a name="maximum_tailpoint_age"></a><b>maximum_tailpoint_</b> |
---|
13415 | <br> |
---|
13416 | |
---|
13417 | |
---|
13418 | |
---|
13419 | |
---|
13420 | <b>age</b></p> |
---|
13421 | |
---|
13422 | |
---|
13423 | |
---|
13424 | |
---|
13425 | </td> |
---|
13426 | |
---|
13427 | |
---|
13428 | |
---|
13429 | |
---|
13430 | <td style="vertical-align: top;">R</td> |
---|
13431 | |
---|
13432 | |
---|
13433 | |
---|
13434 | |
---|
13435 | <td style="vertical-align: top;">100000.0</td> |
---|
13436 | |
---|
13437 | |
---|
13438 | |
---|
13439 | |
---|
13440 | <td style="vertical-align: top;"> |
---|
13441 | |
---|
13442 | |
---|
13443 | |
---|
13444 | |
---|
13445 | <p>Maximum age that the |
---|
13446 | end point of a particle tail is allowed to have (in s). </p> |
---|
13447 | |
---|
13448 | |
---|
13449 | |
---|
13450 | |
---|
13451 | |
---|
13452 | |
---|
13453 | |
---|
13454 | |
---|
13455 | |
---|
13456 | <p>If the temporal displacement between the oldest point of a |
---|
13457 | particle tail and the current position of the particle becomes larger |
---|
13458 | than the value given by <b>maximum_tailpoint_age</b>, this |
---|
13459 | oldest |
---|
13460 | point (which defines the end of the tail) is |
---|
13461 | removed. If this time is so small that the number of points defining |
---|
13462 | the particle tail do not exceed the value given by <b>maximum_number_of_tailpoints</b>, |
---|
13463 | then the length the particle tails is a measure for the distance the |
---|
13464 | particle travelled along during the time interval defined via <b>maximum_tailpoint_age</b>, |
---|
13465 | i.e. for the |
---|
13466 | particle velocity. Fast particles will have long tails, slow particles |
---|
13467 | shorter ones (note: this will not neccessarily hold if <a href="#minimum_tailpoint_distance">minimum_tailpoint_distance</a> |
---|
13468 | = <i>0.0</i>).</p> |
---|
13469 | |
---|
13470 | |
---|
13471 | |
---|
13472 | |
---|
13473 | </td> |
---|
13474 | |
---|
13475 | |
---|
13476 | |
---|
13477 | |
---|
13478 | </tr> |
---|
13479 | |
---|
13480 | |
---|
13481 | |
---|
13482 | |
---|
13483 | <tr> |
---|
13484 | |
---|
13485 | |
---|
13486 | |
---|
13487 | |
---|
13488 | |
---|
13489 | <td style="vertical-align: top;"> |
---|
13490 | |
---|
13491 | |
---|
13492 | |
---|
13493 | |
---|
13494 | <p><a name="minimum_tailpoint_distance"></a><b>minimum_tailpoint_distance</b></p> |
---|
13495 | |
---|
13496 | |
---|
13497 | |
---|
13498 | |
---|
13499 | |
---|
13500 | </td> |
---|
13501 | |
---|
13502 | |
---|
13503 | |
---|
13504 | |
---|
13505 | <td style="vertical-align: top;">R</td> |
---|
13506 | |
---|
13507 | |
---|
13508 | |
---|
13509 | |
---|
13510 | |
---|
13511 | <td style="vertical-align: top;"><i>0.0</i></td> |
---|
13512 | |
---|
13513 | |
---|
13514 | |
---|
13515 | |
---|
13516 | |
---|
13517 | <td style="vertical-align: top;"> |
---|
13518 | |
---|
13519 | |
---|
13520 | |
---|
13521 | |
---|
13522 | <p>Minimum |
---|
13523 | distance allowed between two adjacent points of a |
---|
13524 | particle tail (in m). </p> |
---|
13525 | |
---|
13526 | |
---|
13527 | |
---|
13528 | |
---|
13529 | |
---|
13530 | |
---|
13531 | |
---|
13532 | |
---|
13533 | |
---|
13534 | <p>In case of <b>minimum_tailpoint_distance</b> |
---|
13535 | > <i>0.0 </i>the |
---|
13536 | particle tail is extended by a new point only if the distance between |
---|
13537 | its current position and the most recent tail point exceed the |
---|
13538 | distance given via <b>minimum_tailpoint_distance</b>.<br> |
---|
13539 | |
---|
13540 | |
---|
13541 | |
---|
13542 | |
---|
13543 | |
---|
13544 | </p> |
---|
13545 | |
---|
13546 | |
---|
13547 | |
---|
13548 | |
---|
13549 | |
---|
13550 | |
---|
13551 | |
---|
13552 | |
---|
13553 | |
---|
13554 | <p>If the length of the particle tails shall be |
---|
13555 | proportional to |
---|
13556 | the respective particle velocity, the parameter <a href="#maximum_tailpoint_age">maximum_tailpoint_age</a> |
---|
13557 | must also be set appropriately. </p> |
---|
13558 | |
---|
13559 | |
---|
13560 | |
---|
13561 | |
---|
13562 | <b>Note:</b><br> |
---|
13563 | |
---|
13564 | |
---|
13565 | |
---|
13566 | |
---|
13567 | |
---|
13568 | A suitable choice of <b>minimum_tailpoint_distance</b> |
---|
13569 | > <i>0.0</i> is recommended, because then the tail |
---|
13570 | coordinates of |
---|
13571 | slowly moving particles require less memory and can also be drawn |
---|
13572 | faster. The upper limit of <b>minimum_tailpoint_distance</b> |
---|
13573 | should be chosen in a way that the visualized particle |
---|
13574 | tails still appear as smooth lines. Example: with a model domain of |
---|
13575 | 1000 m and a monitor resolution of 1280 * 1024 pixels it |
---|
13576 | should be sufficient to set <b>minimum_tailpoint_distance</b> |
---|
13577 | = <i>5.0</i> |
---|
13578 | (m). </td> |
---|
13579 | |
---|
13580 | |
---|
13581 | |
---|
13582 | |
---|
13583 | </tr> |
---|
13584 | |
---|
13585 | |
---|
13586 | |
---|
13587 | |
---|
13588 | <tr> |
---|
13589 | |
---|
13590 | |
---|
13591 | |
---|
13592 | |
---|
13593 | <td style="vertical-align: top;"><a name="number_of_particle_groups"></a><span style="font-weight: bold;">number_of_particle_groups</span><br> |
---|
13594 | |
---|
13595 | |
---|
13596 | |
---|
13597 | |
---|
13598 | |
---|
13599 | </td> |
---|
13600 | |
---|
13601 | |
---|
13602 | |
---|
13603 | |
---|
13604 | <td style="vertical-align: top;">I<br> |
---|
13605 | |
---|
13606 | |
---|
13607 | |
---|
13608 | |
---|
13609 | </td> |
---|
13610 | |
---|
13611 | |
---|
13612 | |
---|
13613 | |
---|
13614 | |
---|
13615 | <td style="vertical-align: top;">1<br> |
---|
13616 | |
---|
13617 | |
---|
13618 | |
---|
13619 | |
---|
13620 | </td> |
---|
13621 | |
---|
13622 | |
---|
13623 | |
---|
13624 | |
---|
13625 | <td style="vertical-align: top;">Number of particle groups to be |
---|
13626 | used.<br> |
---|
13627 | |
---|
13628 | |
---|
13629 | |
---|
13630 | |
---|
13631 | <br> |
---|
13632 | |
---|
13633 | |
---|
13634 | |
---|
13635 | |
---|
13636 | |
---|
13637 | Each particle group can be assigned its own source region (see <a href="#pdx">pdx</a>, <a href="#psl">psl</a>, |
---|
13638 | <a href="#psr">psr</a>, etc.), particle diameter (<a href="#radius">radius</a>) and particle density ratio (<a href="density_ratio">density_ratio</a>).<br> |
---|
13639 | |
---|
13640 | |
---|
13641 | |
---|
13642 | |
---|
13643 | <br> |
---|
13644 | |
---|
13645 | |
---|
13646 | |
---|
13647 | |
---|
13648 | If |
---|
13649 | less values are given for <a href="#pdx">pdx</a>, <a href="#psl">psl</a>, |
---|
13650 | etc. than the number of particle groups, then the last value is used |
---|
13651 | for the remaining values (or the default value, if the user did not set |
---|
13652 | the parameter).<br> |
---|
13653 | |
---|
13654 | |
---|
13655 | |
---|
13656 | |
---|
13657 | <br> |
---|
13658 | |
---|
13659 | |
---|
13660 | |
---|
13661 | |
---|
13662 | |
---|
13663 | The maximum allowed number of particle groups is limited to <span style="font-style: italic;">10</span>.<br> |
---|
13664 | |
---|
13665 | |
---|
13666 | |
---|
13667 | |
---|
13668 | </td> |
---|
13669 | |
---|
13670 | |
---|
13671 | |
---|
13672 | |
---|
13673 | |
---|
13674 | </tr> |
---|
13675 | |
---|
13676 | |
---|
13677 | |
---|
13678 | |
---|
13679 | <tr> |
---|
13680 | |
---|
13681 | |
---|
13682 | |
---|
13683 | |
---|
13684 | <td align="left" valign="top"><a name="particles_per_point"></a><span style="font-weight: bold;">particles_per_point</span></td> |
---|
13685 | |
---|
13686 | |
---|
13687 | |
---|
13688 | |
---|
13689 | <td align="left" valign="top">I</td> |
---|
13690 | |
---|
13691 | |
---|
13692 | |
---|
13693 | |
---|
13694 | <td align="left" valign="top">1</td> |
---|
13695 | |
---|
13696 | |
---|
13697 | |
---|
13698 | |
---|
13699 | <td align="left" valign="top">Number of particles to be |
---|
13700 | started per point.<br> |
---|
13701 | |
---|
13702 | |
---|
13703 | |
---|
13704 | |
---|
13705 | <br> |
---|
13706 | |
---|
13707 | |
---|
13708 | |
---|
13709 | |
---|
13710 | By default, one particle is |
---|
13711 | started at all points of the particle source, defined by <span style="font-family: Thorndale,serif;">the </span><span lang="en-GB"><font face="Thorndale, serif">package |
---|
13712 | parameters </font></span><a href="chapter_4.2.html#pst"><span lang="en-GB"><font face="Thorndale, serif">pst</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="chapter_4.2.html#psl"><span lang="en-GB"><font face="Thorndale, serif">psl</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="chapter_4.2.html#psr"><span lang="en-GB"><font face="Thorndale, serif">psr</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="chapter_4.2.html#pss"><span lang="en-GB"><font face="Thorndale, serif">pss</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="chapter_4.2.html#psn"><span lang="en-GB"><font face="Thorndale, serif">psn</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="chapter_4.2.html#psb"><span lang="en-GB"><font face="Thorndale, serif">psb</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="chapter_4.2.html#pdx"><span lang="en-GB"><font face="Thorndale, serif">pdx</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><a href="chapter_4.2.html#pdy"><span lang="en-GB"><font face="Thorndale, serif">pdy</font></span></a> |
---|
13713 | <span lang="en-GB"><font face="Thorndale, serif">and |
---|
13714 | </font></span><a href="chapter_4.2.html#pdz"><span lang="en-GB"><font face="Thorndale, serif">pdz</font></span></a><span lang="en-GB"><font face="Thorndale, serif">.</font></span><span lang="en-GB"></span></td> |
---|
13715 | |
---|
13716 | |
---|
13717 | |
---|
13718 | |
---|
13719 | </tr> |
---|
13720 | |
---|
13721 | |
---|
13722 | |
---|
13723 | |
---|
13724 | <tr> |
---|
13725 | |
---|
13726 | |
---|
13727 | |
---|
13728 | |
---|
13729 | <td style="vertical-align: top;"> |
---|
13730 | |
---|
13731 | |
---|
13732 | |
---|
13733 | |
---|
13734 | <p><a name="particle_advection_start"></a><b>particle_advection_</b> |
---|
13735 | <br> |
---|
13736 | |
---|
13737 | |
---|
13738 | |
---|
13739 | |
---|
13740 | <b>start</b></p> |
---|
13741 | |
---|
13742 | |
---|
13743 | |
---|
13744 | |
---|
13745 | </td> |
---|
13746 | |
---|
13747 | |
---|
13748 | |
---|
13749 | |
---|
13750 | <td style="vertical-align: top;">R </td> |
---|
13751 | |
---|
13752 | |
---|
13753 | |
---|
13754 | |
---|
13755 | <td style="vertical-align: top;">0.0 </td> |
---|
13756 | |
---|
13757 | |
---|
13758 | |
---|
13759 | |
---|
13760 | <td style="vertical-align: top;"> |
---|
13761 | |
---|
13762 | |
---|
13763 | |
---|
13764 | |
---|
13765 | <p>Time of the first |
---|
13766 | release of particles (in s). </p> |
---|
13767 | |
---|
13768 | |
---|
13769 | |
---|
13770 | |
---|
13771 | |
---|
13772 | |
---|
13773 | |
---|
13774 | |
---|
13775 | |
---|
13776 | <p>If particles are not |
---|
13777 | to be released at the beginning of the |
---|
13778 | run, the release time can be set via <b>particle_advection_start</b>.<br> |
---|
13779 | |
---|
13780 | |
---|
13781 | |
---|
13782 | |
---|
13783 | |
---|
13784 | If particle transport is switched on in a restart run, then <a href="#read_particles_from_restartfile">read_particles_from_restartfile</a> |
---|
13785 | = <span style="font-style: italic;">.F.</span> is |
---|
13786 | also required.</p> |
---|
13787 | |
---|
13788 | |
---|
13789 | |
---|
13790 | |
---|
13791 | |
---|
13792 | |
---|
13793 | |
---|
13794 | |
---|
13795 | <p>See also <a href="#end_time_prel">end_time_prel</a>. |
---|
13796 | </p> |
---|
13797 | |
---|
13798 | |
---|
13799 | |
---|
13800 | |
---|
13801 | </td> |
---|
13802 | |
---|
13803 | |
---|
13804 | |
---|
13805 | |
---|
13806 | </tr> |
---|
13807 | |
---|
13808 | |
---|
13809 | |
---|
13810 | |
---|
13811 | <tr> |
---|
13812 | |
---|
13813 | |
---|
13814 | |
---|
13815 | |
---|
13816 | <td style="vertical-align: top;"> |
---|
13817 | |
---|
13818 | |
---|
13819 | |
---|
13820 | |
---|
13821 | <p><a name="particle_maximum_age"></a><b>particle_maximum_age</b></p> |
---|
13822 | |
---|
13823 | |
---|
13824 | |
---|
13825 | |
---|
13826 | |
---|
13827 | </td> |
---|
13828 | |
---|
13829 | |
---|
13830 | |
---|
13831 | |
---|
13832 | <td style="vertical-align: top;">R </td> |
---|
13833 | |
---|
13834 | |
---|
13835 | |
---|
13836 | |
---|
13837 | |
---|
13838 | <td style="vertical-align: top;"><i>9999999.9</i> |
---|
13839 | </td> |
---|
13840 | |
---|
13841 | |
---|
13842 | |
---|
13843 | |
---|
13844 | <td style="vertical-align: top;"> |
---|
13845 | |
---|
13846 | |
---|
13847 | |
---|
13848 | |
---|
13849 | <p>Maximum |
---|
13850 | allowed age of particles (in s). </p> |
---|
13851 | |
---|
13852 | |
---|
13853 | |
---|
13854 | |
---|
13855 | |
---|
13856 | |
---|
13857 | |
---|
13858 | |
---|
13859 | |
---|
13860 | <p>If the |
---|
13861 | age of a particle exceeds the time set by <b>particle_maximum_age</b>, |
---|
13862 | the particle as well as its tail is deleted.</p> |
---|
13863 | |
---|
13864 | |
---|
13865 | |
---|
13866 | |
---|
13867 | </td> |
---|
13868 | |
---|
13869 | |
---|
13870 | |
---|
13871 | |
---|
13872 | </tr> |
---|
13873 | |
---|
13874 | |
---|
13875 | |
---|
13876 | |
---|
13877 | |
---|
13878 | <tr> |
---|
13879 | |
---|
13880 | |
---|
13881 | |
---|
13882 | |
---|
13883 | <td style="vertical-align: top;"> |
---|
13884 | |
---|
13885 | |
---|
13886 | |
---|
13887 | |
---|
13888 | <p><a name="pdx"></a><b>pdx</b></p> |
---|
13889 | |
---|
13890 | |
---|
13891 | |
---|
13892 | |
---|
13893 | </td> |
---|
13894 | |
---|
13895 | |
---|
13896 | |
---|
13897 | |
---|
13898 | |
---|
13899 | <td style="vertical-align: top;">R (10)<br> |
---|
13900 | |
---|
13901 | |
---|
13902 | |
---|
13903 | |
---|
13904 | </td> |
---|
13905 | |
---|
13906 | |
---|
13907 | |
---|
13908 | |
---|
13909 | |
---|
13910 | <td style="vertical-align: top;"><i>10 * dx</i> |
---|
13911 | </td> |
---|
13912 | |
---|
13913 | |
---|
13914 | |
---|
13915 | |
---|
13916 | <td style="vertical-align: top;"> |
---|
13917 | |
---|
13918 | |
---|
13919 | |
---|
13920 | |
---|
13921 | <p>Distance |
---|
13922 | along x between particles within a particle source |
---|
13923 | (in m). </p> |
---|
13924 | |
---|
13925 | |
---|
13926 | |
---|
13927 | |
---|
13928 | |
---|
13929 | |
---|
13930 | |
---|
13931 | |
---|
13932 | |
---|
13933 | <p>If the particle source shall be |
---|
13934 | confined to one grid point, |
---|
13935 | the distances given by <span style="font-weight: bold;">pdx</span>, |
---|
13936 | <a href="#pdy">pdy</a> |
---|
13937 | and <a href="#pdz">pdz</a> |
---|
13938 | must be set larger than the respective domain size or <a href="#psl">psl</a> |
---|
13939 | = <a href="#psr">psr</a> has to be set |
---|
13940 | alternatively.<br> |
---|
13941 | |
---|
13942 | |
---|
13943 | |
---|
13944 | |
---|
13945 | |
---|
13946 | </p> |
---|
13947 | |
---|
13948 | |
---|
13949 | |
---|
13950 | |
---|
13951 | |
---|
13952 | |
---|
13953 | |
---|
13954 | |
---|
13955 | |
---|
13956 | <p><span style="font-weight: bold;">pdx</span> |
---|
13957 | can be assigned a different value for each particle group (see <a href="#number_of_particle_groups">number_of_particle_groups</a>).<br> |
---|
13958 | |
---|
13959 | |
---|
13960 | |
---|
13961 | |
---|
13962 | |
---|
13963 | </p> |
---|
13964 | |
---|
13965 | |
---|
13966 | |
---|
13967 | |
---|
13968 | </td> |
---|
13969 | |
---|
13970 | |
---|
13971 | |
---|
13972 | |
---|
13973 | </tr> |
---|
13974 | |
---|
13975 | |
---|
13976 | |
---|
13977 | |
---|
13978 | <tr> |
---|
13979 | |
---|
13980 | |
---|
13981 | |
---|
13982 | |
---|
13983 | <td style="vertical-align: top;"> |
---|
13984 | |
---|
13985 | |
---|
13986 | |
---|
13987 | |
---|
13988 | <p><a name="pdy"></a><b>pdy</b></p> |
---|
13989 | |
---|
13990 | |
---|
13991 | |
---|
13992 | |
---|
13993 | |
---|
13994 | </td> |
---|
13995 | |
---|
13996 | |
---|
13997 | |
---|
13998 | |
---|
13999 | <td style="vertical-align: top;">R (10)<br> |
---|
14000 | |
---|
14001 | |
---|
14002 | |
---|
14003 | |
---|
14004 | |
---|
14005 | </td> |
---|
14006 | |
---|
14007 | |
---|
14008 | |
---|
14009 | |
---|
14010 | <td style="vertical-align: top;"><i>10 |
---|
14011 | * dy</i> </td> |
---|
14012 | |
---|
14013 | |
---|
14014 | |
---|
14015 | |
---|
14016 | <td style="vertical-align: top;">Distance |
---|
14017 | along y between |
---|
14018 | particles within a |
---|
14019 | particle source (in m). </td> |
---|
14020 | |
---|
14021 | |
---|
14022 | |
---|
14023 | |
---|
14024 | </tr> |
---|
14025 | |
---|
14026 | |
---|
14027 | |
---|
14028 | |
---|
14029 | <tr> |
---|
14030 | |
---|
14031 | |
---|
14032 | |
---|
14033 | |
---|
14034 | |
---|
14035 | <td style="vertical-align: top;"> |
---|
14036 | |
---|
14037 | |
---|
14038 | |
---|
14039 | |
---|
14040 | <p><a name="pdz"></a><b>pdz</b></p> |
---|
14041 | |
---|
14042 | |
---|
14043 | |
---|
14044 | |
---|
14045 | </td> |
---|
14046 | |
---|
14047 | |
---|
14048 | |
---|
14049 | |
---|
14050 | |
---|
14051 | <td style="vertical-align: top;">R (10)<br> |
---|
14052 | |
---|
14053 | |
---|
14054 | |
---|
14055 | |
---|
14056 | |
---|
14057 | </td> |
---|
14058 | |
---|
14059 | |
---|
14060 | |
---|
14061 | |
---|
14062 | <td style="vertical-align: top;"><i>10 |
---|
14063 | * ( zu(2) - zu(1) )</i> </td> |
---|
14064 | |
---|
14065 | |
---|
14066 | |
---|
14067 | |
---|
14068 | <td style="vertical-align: top;">Distance along z between |
---|
14069 | particles within a particle source |
---|
14070 | (in m). </td> |
---|
14071 | |
---|
14072 | |
---|
14073 | |
---|
14074 | |
---|
14075 | </tr> |
---|
14076 | |
---|
14077 | |
---|
14078 | |
---|
14079 | |
---|
14080 | <tr> |
---|
14081 | |
---|
14082 | |
---|
14083 | |
---|
14084 | |
---|
14085 | <td style="vertical-align: top;"> |
---|
14086 | |
---|
14087 | |
---|
14088 | |
---|
14089 | |
---|
14090 | <p><a name="psb"></a><b>psb</b></p> |
---|
14091 | |
---|
14092 | |
---|
14093 | |
---|
14094 | |
---|
14095 | |
---|
14096 | </td> |
---|
14097 | |
---|
14098 | |
---|
14099 | |
---|
14100 | |
---|
14101 | <td style="vertical-align: top;">R (10)<br> |
---|
14102 | |
---|
14103 | |
---|
14104 | |
---|
14105 | |
---|
14106 | |
---|
14107 | </td> |
---|
14108 | |
---|
14109 | |
---|
14110 | |
---|
14111 | |
---|
14112 | <td style="vertical-align: top;"><i>10 |
---|
14113 | * zu(nz/2)</i> </td> |
---|
14114 | |
---|
14115 | |
---|
14116 | |
---|
14117 | |
---|
14118 | <td style="vertical-align: top;">Bottom |
---|
14119 | edge of a particle |
---|
14120 | source (in m). </td> |
---|
14121 | |
---|
14122 | |
---|
14123 | |
---|
14124 | |
---|
14125 | </tr> |
---|
14126 | |
---|
14127 | |
---|
14128 | |
---|
14129 | |
---|
14130 | <tr> |
---|
14131 | |
---|
14132 | |
---|
14133 | |
---|
14134 | |
---|
14135 | <td style="vertical-align: top;"> |
---|
14136 | |
---|
14137 | |
---|
14138 | |
---|
14139 | |
---|
14140 | <p><a name="psl"></a><b>psl</b></p> |
---|
14141 | |
---|
14142 | |
---|
14143 | |
---|
14144 | |
---|
14145 | |
---|
14146 | </td> |
---|
14147 | |
---|
14148 | |
---|
14149 | |
---|
14150 | |
---|
14151 | <td style="vertical-align: top;">R (10)<br> |
---|
14152 | |
---|
14153 | |
---|
14154 | |
---|
14155 | |
---|
14156 | |
---|
14157 | </td> |
---|
14158 | |
---|
14159 | |
---|
14160 | |
---|
14161 | |
---|
14162 | <td style="vertical-align: top;"><i>10 |
---|
14163 | * 0.0</i> </td> |
---|
14164 | |
---|
14165 | |
---|
14166 | |
---|
14167 | |
---|
14168 | <td style="vertical-align: top;">Left |
---|
14169 | edge of a particle source |
---|
14170 | (in m). </td> |
---|
14171 | |
---|
14172 | |
---|
14173 | |
---|
14174 | |
---|
14175 | </tr> |
---|
14176 | |
---|
14177 | |
---|
14178 | |
---|
14179 | |
---|
14180 | <tr> |
---|
14181 | |
---|
14182 | |
---|
14183 | |
---|
14184 | |
---|
14185 | <td style="vertical-align: top;"> |
---|
14186 | |
---|
14187 | |
---|
14188 | |
---|
14189 | |
---|
14190 | <p><a name="psn"></a><b>psn</b></p> |
---|
14191 | |
---|
14192 | |
---|
14193 | |
---|
14194 | |
---|
14195 | |
---|
14196 | </td> |
---|
14197 | |
---|
14198 | |
---|
14199 | |
---|
14200 | |
---|
14201 | <td style="vertical-align: top;">R (10)<br> |
---|
14202 | |
---|
14203 | |
---|
14204 | |
---|
14205 | |
---|
14206 | |
---|
14207 | </td> |
---|
14208 | |
---|
14209 | |
---|
14210 | |
---|
14211 | |
---|
14212 | <td style="vertical-align: top;"><i>10 |
---|
14213 | * (ny * dy)</i> </td> |
---|
14214 | |
---|
14215 | |
---|
14216 | |
---|
14217 | |
---|
14218 | <td style="vertical-align: top;">Rear |
---|
14219 | (“north”) edge of a |
---|
14220 | particle source (in m). </td> |
---|
14221 | |
---|
14222 | |
---|
14223 | |
---|
14224 | |
---|
14225 | </tr> |
---|
14226 | |
---|
14227 | |
---|
14228 | |
---|
14229 | |
---|
14230 | <tr> |
---|
14231 | |
---|
14232 | |
---|
14233 | |
---|
14234 | |
---|
14235 | <td style="vertical-align: top;"> |
---|
14236 | |
---|
14237 | |
---|
14238 | |
---|
14239 | |
---|
14240 | <p><a name="psr"></a><b>psr</b></p> |
---|
14241 | |
---|
14242 | |
---|
14243 | |
---|
14244 | |
---|
14245 | |
---|
14246 | </td> |
---|
14247 | |
---|
14248 | |
---|
14249 | |
---|
14250 | |
---|
14251 | <td style="vertical-align: top;">R (10)<br> |
---|
14252 | |
---|
14253 | |
---|
14254 | |
---|
14255 | |
---|
14256 | |
---|
14257 | </td> |
---|
14258 | |
---|
14259 | |
---|
14260 | |
---|
14261 | |
---|
14262 | <td style="vertical-align: top;"><i>10 |
---|
14263 | * (nx * dx)</i> </td> |
---|
14264 | |
---|
14265 | |
---|
14266 | |
---|
14267 | |
---|
14268 | <td style="vertical-align: top;">Right |
---|
14269 | edge of a particle |
---|
14270 | source (in m). </td> |
---|
14271 | |
---|
14272 | |
---|
14273 | |
---|
14274 | |
---|
14275 | </tr> |
---|
14276 | |
---|
14277 | |
---|
14278 | |
---|
14279 | |
---|
14280 | <tr> |
---|
14281 | |
---|
14282 | |
---|
14283 | |
---|
14284 | |
---|
14285 | <td style="vertical-align: top;"> |
---|
14286 | |
---|
14287 | |
---|
14288 | |
---|
14289 | |
---|
14290 | <p><a name="pss"></a><b>pss</b></p> |
---|
14291 | |
---|
14292 | |
---|
14293 | |
---|
14294 | |
---|
14295 | |
---|
14296 | </td> |
---|
14297 | |
---|
14298 | |
---|
14299 | |
---|
14300 | |
---|
14301 | <td style="vertical-align: top;">R (10)<br> |
---|
14302 | |
---|
14303 | |
---|
14304 | |
---|
14305 | |
---|
14306 | |
---|
14307 | </td> |
---|
14308 | |
---|
14309 | |
---|
14310 | |
---|
14311 | |
---|
14312 | <td style="vertical-align: top;"><i>10 |
---|
14313 | * 0.0</i> </td> |
---|
14314 | |
---|
14315 | |
---|
14316 | |
---|
14317 | |
---|
14318 | <td style="vertical-align: top;">Front |
---|
14319 | (“south”) edge of a |
---|
14320 | particle source (in m). </td> |
---|
14321 | |
---|
14322 | |
---|
14323 | |
---|
14324 | |
---|
14325 | </tr> |
---|
14326 | |
---|
14327 | |
---|
14328 | |
---|
14329 | |
---|
14330 | <tr> |
---|
14331 | |
---|
14332 | |
---|
14333 | |
---|
14334 | |
---|
14335 | <td style="vertical-align: top;"> |
---|
14336 | |
---|
14337 | |
---|
14338 | |
---|
14339 | |
---|
14340 | <p><a name="pst"></a><b>pst</b></p> |
---|
14341 | |
---|
14342 | |
---|
14343 | |
---|
14344 | |
---|
14345 | |
---|
14346 | </td> |
---|
14347 | |
---|
14348 | |
---|
14349 | |
---|
14350 | |
---|
14351 | <td style="vertical-align: top;">R (10)<br> |
---|
14352 | |
---|
14353 | |
---|
14354 | |
---|
14355 | |
---|
14356 | |
---|
14357 | </td> |
---|
14358 | |
---|
14359 | |
---|
14360 | |
---|
14361 | |
---|
14362 | <td style="vertical-align: top;"><i>10 |
---|
14363 | * zu(nz/2)</i> </td> |
---|
14364 | |
---|
14365 | |
---|
14366 | |
---|
14367 | |
---|
14368 | <td style="vertical-align: top;">Top |
---|
14369 | edge of a particle source |
---|
14370 | (in m). </td> |
---|
14371 | |
---|
14372 | |
---|
14373 | |
---|
14374 | |
---|
14375 | </tr> |
---|
14376 | |
---|
14377 | |
---|
14378 | |
---|
14379 | |
---|
14380 | <tr> |
---|
14381 | |
---|
14382 | |
---|
14383 | |
---|
14384 | |
---|
14385 | <td style="vertical-align: top;"> |
---|
14386 | |
---|
14387 | |
---|
14388 | |
---|
14389 | |
---|
14390 | <p><a name="radius"></a><b>radius</b></p> |
---|
14391 | |
---|
14392 | |
---|
14393 | |
---|
14394 | |
---|
14395 | |
---|
14396 | </td> |
---|
14397 | |
---|
14398 | |
---|
14399 | |
---|
14400 | |
---|
14401 | <td style="vertical-align: top;">R (10)</td> |
---|
14402 | |
---|
14403 | |
---|
14404 | |
---|
14405 | |
---|
14406 | |
---|
14407 | <td style="vertical-align: top;"><i>0.0, 9</i>*<br> |
---|
14408 | |
---|
14409 | |
---|
14410 | |
---|
14411 | |
---|
14412 | |
---|
14413 | <i>9999999.9</i></td> |
---|
14414 | |
---|
14415 | |
---|
14416 | |
---|
14417 | |
---|
14418 | <td style="vertical-align: top;">Particle radius (in m).<br> |
---|
14419 | |
---|
14420 | |
---|
14421 | |
---|
14422 | |
---|
14423 | |
---|
14424 | <br> |
---|
14425 | |
---|
14426 | |
---|
14427 | |
---|
14428 | |
---|
14429 | The viscous friction (in case of a velocity difference |
---|
14430 | between |
---|
14431 | particles and surrounding fluid) depends on the particle radius which |
---|
14432 | must be assigned as soon as <a href="chapter_4.2.html#density_ratio">density_ratio</a> |
---|
14433 | /= <i>0.0</i>.<br> |
---|
14434 | |
---|
14435 | |
---|
14436 | |
---|
14437 | |
---|
14438 | <br> |
---|
14439 | |
---|
14440 | |
---|
14441 | |
---|
14442 | |
---|
14443 | |
---|
14444 | With several groups of particles (see <a href="#number_of_particle_groups">number_of_particle_groups</a>), |
---|
14445 | each group can be assigned a different value. If the number of values |
---|
14446 | given for <span style="font-weight: bold;">radius</span> |
---|
14447 | is less than the number of |
---|
14448 | groups defined by <span style="font-weight: bold;">number_of_particle_groups</span>, |
---|
14449 | then the last assigned value is used for all remaining groups. This |
---|
14450 | means that by default the particle radius for all groups will be <span style="font-style: italic;">0.0</span>.<br> |
---|
14451 | |
---|
14452 | |
---|
14453 | |
---|
14454 | |
---|
14455 | </td> |
---|
14456 | |
---|
14457 | |
---|
14458 | |
---|
14459 | |
---|
14460 | |
---|
14461 | </tr> |
---|
14462 | |
---|
14463 | |
---|
14464 | |
---|
14465 | |
---|
14466 | <tr> |
---|
14467 | |
---|
14468 | |
---|
14469 | |
---|
14470 | |
---|
14471 | <td style="vertical-align: top;"> |
---|
14472 | |
---|
14473 | |
---|
14474 | |
---|
14475 | |
---|
14476 | <p><a name="random_start_position"></a><b>random_start_position</b></p> |
---|
14477 | |
---|
14478 | |
---|
14479 | |
---|
14480 | |
---|
14481 | |
---|
14482 | </td> |
---|
14483 | |
---|
14484 | |
---|
14485 | |
---|
14486 | |
---|
14487 | <td style="vertical-align: top;">L<br> |
---|
14488 | |
---|
14489 | |
---|
14490 | |
---|
14491 | |
---|
14492 | </td> |
---|
14493 | |
---|
14494 | |
---|
14495 | |
---|
14496 | |
---|
14497 | |
---|
14498 | <td style="vertical-align: top;"><i>.F.</i> </td> |
---|
14499 | |
---|
14500 | |
---|
14501 | |
---|
14502 | |
---|
14503 | |
---|
14504 | <td style="vertical-align: top;"> |
---|
14505 | |
---|
14506 | |
---|
14507 | |
---|
14508 | |
---|
14509 | <p><span style="background: transparent none repeat scroll 0% 50%; -moz-background-clip: -moz-initial; -moz-background-origin: -moz-initial; -moz-background-inline-policy: -moz-initial;"><font color="#000000">Initial position of the</font></span> |
---|
14510 | particles is |
---|
14511 | varied randomly within certain limits. </p> |
---|
14512 | |
---|
14513 | |
---|
14514 | |
---|
14515 | |
---|
14516 | |
---|
14517 | |
---|
14518 | |
---|
14519 | |
---|
14520 | |
---|
14521 | <p>By |
---|
14522 | default, the initial positions of particles within the |
---|
14523 | source excatly correspond with the positions given by <a href="#psl">psl</a>, |
---|
14524 | <a href="#psr">psr</a>, <a href="#psn">psn</a>, |
---|
14525 | <a href="#pss">pss</a>, <a href="#psb">psb</a>, |
---|
14526 | <a href="#pst">pst</a>, <a href="#pdx">pdx</a>, |
---|
14527 | <a href="#pdy">pdy</a>, |
---|
14528 | and<a href="#pdz"> |
---|
14529 | pdz</a>. With <b>random_start_position</b> = <i>.T. |
---|
14530 | </i>the initial |
---|
14531 | positions of the particles are allowed to randomly vary from these |
---|
14532 | positions within certain limits. </p> |
---|
14533 | |
---|
14534 | |
---|
14535 | |
---|
14536 | |
---|
14537 | |
---|
14538 | |
---|
14539 | |
---|
14540 | |
---|
14541 | |
---|
14542 | <p><b>Very |
---|
14543 | important:<br> |
---|
14544 | |
---|
14545 | |
---|
14546 | |
---|
14547 | |
---|
14548 | </b>In case of <b>random_start_position</b> |
---|
14549 | = <i>.T.</i>, the |
---|
14550 | random-number generators on the individual PEs no longer |
---|
14551 | run synchronously. If random disturbances are applied to the velocity |
---|
14552 | field |
---|
14553 | (see <a href="#create_disturbances">create_disturbances</a>), |
---|
14554 | <font color="#000000">then as consequence for parallel |
---|
14555 | runs the |
---|
14556 | realizations of the turbulent flow |
---|
14557 | fields will deviate between runs which used different numbers of PEs!</font></p> |
---|
14558 | |
---|
14559 | |
---|
14560 | |
---|
14561 | |
---|
14562 | |
---|
14563 | </td> |
---|
14564 | |
---|
14565 | |
---|
14566 | |
---|
14567 | |
---|
14568 | </tr> |
---|
14569 | |
---|
14570 | |
---|
14571 | |
---|
14572 | |
---|
14573 | <tr> |
---|
14574 | |
---|
14575 | |
---|
14576 | |
---|
14577 | |
---|
14578 | <td style="vertical-align: top;"> |
---|
14579 | |
---|
14580 | |
---|
14581 | |
---|
14582 | |
---|
14583 | <p><a name="read_particles_from_restartfile"></a><b>read_particles_from_</b> |
---|
14584 | <br> |
---|
14585 | |
---|
14586 | |
---|
14587 | |
---|
14588 | |
---|
14589 | <b>restartfile</b></p> |
---|
14590 | |
---|
14591 | |
---|
14592 | |
---|
14593 | |
---|
14594 | </td> |
---|
14595 | |
---|
14596 | |
---|
14597 | |
---|
14598 | |
---|
14599 | <td style="vertical-align: top;">L<br> |
---|
14600 | |
---|
14601 | |
---|
14602 | |
---|
14603 | |
---|
14604 | </td> |
---|
14605 | |
---|
14606 | |
---|
14607 | |
---|
14608 | |
---|
14609 | <td style="vertical-align: top;"><i>.T.</i> </td> |
---|
14610 | |
---|
14611 | |
---|
14612 | |
---|
14613 | |
---|
14614 | |
---|
14615 | <td style="vertical-align: top;"> |
---|
14616 | |
---|
14617 | |
---|
14618 | |
---|
14619 | |
---|
14620 | <p>Read particle |
---|
14621 | data from the previous run. </p> |
---|
14622 | |
---|
14623 | |
---|
14624 | |
---|
14625 | |
---|
14626 | |
---|
14627 | |
---|
14628 | |
---|
14629 | |
---|
14630 | |
---|
14631 | <p>By default, |
---|
14632 | with restart runs particle data is read |
---|
14633 | from file <a href="chapter_3.4.html#PARTICLE_RESTART_DATA_IN">PARTICLE_RESTART_DATA_IN</a>, |
---|
14634 | which is created by the preceding run. If this is not requested or if |
---|
14635 | in a restart run particle transport is switched on for the |
---|
14636 | first time (see <a href="#particle_advection_start">particle_advection_start</a>), |
---|
14637 | then <b>read_particles_from_restartfile</b> = <i>.F.</i> |
---|
14638 | is required.</p> |
---|
14639 | |
---|
14640 | |
---|
14641 | |
---|
14642 | |
---|
14643 | </td> |
---|
14644 | |
---|
14645 | |
---|
14646 | |
---|
14647 | |
---|
14648 | </tr> |
---|
14649 | |
---|
14650 | |
---|
14651 | |
---|
14652 | |
---|
14653 | <tr> |
---|
14654 | |
---|
14655 | |
---|
14656 | |
---|
14657 | |
---|
14658 | <td style="vertical-align: top;"><a name="skip_particles_for_tail"></a><span style="font-weight: bold;">skip_particles_for_tail</span><br> |
---|
14659 | |
---|
14660 | |
---|
14661 | |
---|
14662 | |
---|
14663 | |
---|
14664 | </td> |
---|
14665 | |
---|
14666 | |
---|
14667 | |
---|
14668 | |
---|
14669 | <td style="vertical-align: top;">I<br> |
---|
14670 | |
---|
14671 | |
---|
14672 | |
---|
14673 | |
---|
14674 | </td> |
---|
14675 | |
---|
14676 | |
---|
14677 | |
---|
14678 | |
---|
14679 | |
---|
14680 | <td style="vertical-align: top;"><span style="font-style: italic;">100</span><br> |
---|
14681 | |
---|
14682 | |
---|
14683 | |
---|
14684 | |
---|
14685 | </td> |
---|
14686 | |
---|
14687 | |
---|
14688 | |
---|
14689 | |
---|
14690 | |
---|
14691 | <td style="vertical-align: top;">Limit the number of |
---|
14692 | particle tails.<br> |
---|
14693 | |
---|
14694 | |
---|
14695 | |
---|
14696 | |
---|
14697 | <br> |
---|
14698 | |
---|
14699 | |
---|
14700 | |
---|
14701 | |
---|
14702 | |
---|
14703 | If particle tails are switched on (see <a href="#use_particle_tails">use_particle_tails</a>), |
---|
14704 | every particle is given a tail by default. <span style="font-weight: bold;">skip_particles_for_tail </span>can |
---|
14705 | be used to give only every n'th particle a tail.<br> |
---|
14706 | |
---|
14707 | |
---|
14708 | |
---|
14709 | |
---|
14710 | <br> |
---|
14711 | |
---|
14712 | |
---|
14713 | |
---|
14714 | |
---|
14715 | <span style="font-weight: bold;">Example:</span><br> |
---|
14716 | |
---|
14717 | |
---|
14718 | |
---|
14719 | |
---|
14720 | <span style="font-weight: bold;">skip_particles_for_tail</span> |
---|
14721 | = <span style="font-style: italic;">10</span> means |
---|
14722 | that only every 10th particle will be given a tail.<br> |
---|
14723 | |
---|
14724 | |
---|
14725 | |
---|
14726 | |
---|
14727 | </td> |
---|
14728 | |
---|
14729 | |
---|
14730 | |
---|
14731 | |
---|
14732 | |
---|
14733 | </tr> |
---|
14734 | |
---|
14735 | |
---|
14736 | |
---|
14737 | |
---|
14738 | <tr> |
---|
14739 | |
---|
14740 | |
---|
14741 | |
---|
14742 | |
---|
14743 | <td style="vertical-align: top;"><a name="use_particle_tails"></a><span style="font-weight: bold;">use_particle_tails</span><br> |
---|
14744 | |
---|
14745 | |
---|
14746 | |
---|
14747 | |
---|
14748 | |
---|
14749 | </td> |
---|
14750 | |
---|
14751 | |
---|
14752 | |
---|
14753 | |
---|
14754 | <td style="vertical-align: top;">L<br> |
---|
14755 | |
---|
14756 | |
---|
14757 | |
---|
14758 | |
---|
14759 | </td> |
---|
14760 | |
---|
14761 | |
---|
14762 | |
---|
14763 | |
---|
14764 | |
---|
14765 | <td style="vertical-align: top;"><span style="font-style: italic;">.F.</span><br> |
---|
14766 | |
---|
14767 | |
---|
14768 | |
---|
14769 | |
---|
14770 | </td> |
---|
14771 | |
---|
14772 | |
---|
14773 | |
---|
14774 | |
---|
14775 | |
---|
14776 | <td style="vertical-align: top;">Give particles a tail.<br> |
---|
14777 | |
---|
14778 | |
---|
14779 | |
---|
14780 | |
---|
14781 | |
---|
14782 | <br> |
---|
14783 | |
---|
14784 | |
---|
14785 | |
---|
14786 | |
---|
14787 | A particle tail is defined by the path a particle has moved |
---|
14788 | along starting from some point of time in the past. It consists of a |
---|
14789 | set of descrete points in space which may e.g. be connected by a line |
---|
14790 | in order visualize how the particle has moved.<br> |
---|
14791 | |
---|
14792 | |
---|
14793 | |
---|
14794 | |
---|
14795 | <br> |
---|
14796 | |
---|
14797 | |
---|
14798 | |
---|
14799 | |
---|
14800 | |
---|
14801 | By default, particles have no tail. Parameter <a href="#skip_particles_for_tail">skip_particles_for_tail</a> |
---|
14802 | can be used to give only every n'th particle a tail.<br> |
---|
14803 | |
---|
14804 | |
---|
14805 | |
---|
14806 | |
---|
14807 | <br> |
---|
14808 | |
---|
14809 | |
---|
14810 | |
---|
14811 | |
---|
14812 | |
---|
14813 | The length of the tail is controlled by parameters <a href="#maximum_number_of_tailpoints">maximum_number_of_tailpoints</a>, <a href="#maximum_tailpoint_age">maximum_tailpoint_age</a>, |
---|
14814 | and <a href="#minimum_tailpoint_distance">minimum_tailpoint_distance</a>.<br> |
---|
14815 | |
---|
14816 | |
---|
14817 | |
---|
14818 | |
---|
14819 | |
---|
14820 | </td> |
---|
14821 | |
---|
14822 | |
---|
14823 | |
---|
14824 | |
---|
14825 | </tr> |
---|
14826 | |
---|
14827 | |
---|
14828 | |
---|
14829 | |
---|
14830 | <tr> |
---|
14831 | |
---|
14832 | |
---|
14833 | |
---|
14834 | |
---|
14835 | <td align="left" valign="top"><a name="use_sgs_for_particles"></a><span style="font-weight: bold;">use_sgs_for_particles</span></td> |
---|
14836 | |
---|
14837 | |
---|
14838 | |
---|
14839 | |
---|
14840 | <td align="left" valign="top">L</td> |
---|
14841 | |
---|
14842 | |
---|
14843 | |
---|
14844 | |
---|
14845 | <td align="left" valign="top"><span style="font-style: italic;">.F.</span></td> |
---|
14846 | |
---|
14847 | |
---|
14848 | |
---|
14849 | |
---|
14850 | <td align="left" valign="top">Use subgrid-scale |
---|
14851 | velocities for particle advection.<br> |
---|
14852 | |
---|
14853 | |
---|
14854 | |
---|
14855 | |
---|
14856 | <br> |
---|
14857 | |
---|
14858 | |
---|
14859 | |
---|
14860 | |
---|
14861 | These |
---|
14862 | velocities are calculated from the resolved and subgrid-scale TKE using |
---|
14863 | the Monte-Carlo random-walk method described by Weil et al. (2004, JAS, |
---|
14864 | 61, |
---|
14865 | 2877-2887). When using this method, the timestep for the advancement of |
---|
14866 | the particles is limited by the so-called Lagrangian time scale. This |
---|
14867 | may be smaller than the current LES timestep so that several particle |
---|
14868 | (sub-) timesteps have to be carried out within one LES timestep. In |
---|
14869 | order to limit the number of sub-timesteps (and to limit the CPU-time), |
---|
14870 | the minimum value for the particle timestep is defined by the package |
---|
14871 | parameter <a href="#dt_min_part">dt_min_part</a>.<br> |
---|
14872 | |
---|
14873 | |
---|
14874 | |
---|
14875 | |
---|
14876 | <br> |
---|
14877 | |
---|
14878 | |
---|
14879 | |
---|
14880 | |
---|
14881 | Setting |
---|
14882 | <span style="font-weight: bold;">use_sgs_for_particles</span> |
---|
14883 | = <span style="font-style: italic;">.TRUE.</span> |
---|
14884 | automatically forces <a href="chapter_4.1.html#use_upstream_for_tke">use_upstream_for_tke</a> |
---|
14885 | = <span style="font-style: italic;">.TRUE.</span>. |
---|
14886 | This inhibits the occurrence of large (artificial) spatial gradients of |
---|
14887 | the subgrid-scale TKE which otherwise would lead to wrong results for |
---|
14888 | the particle advection.</td> |
---|
14889 | |
---|
14890 | |
---|
14891 | |
---|
14892 | |
---|
14893 | </tr> |
---|
14894 | |
---|
14895 | |
---|
14896 | |
---|
14897 | |
---|
14898 | <tr> |
---|
14899 | |
---|
14900 | |
---|
14901 | |
---|
14902 | |
---|
14903 | <td style="vertical-align: top;"> |
---|
14904 | |
---|
14905 | |
---|
14906 | |
---|
14907 | |
---|
14908 | <p><a name="vertical_particle_advection"></a><b>vertical_particle_</b> |
---|
14909 | <br> |
---|
14910 | |
---|
14911 | |
---|
14912 | |
---|
14913 | |
---|
14914 | <b>advection</b></p> |
---|
14915 | |
---|
14916 | |
---|
14917 | |
---|
14918 | |
---|
14919 | </td> |
---|
14920 | |
---|
14921 | |
---|
14922 | |
---|
14923 | |
---|
14924 | <td style="vertical-align: top;">L<br> |
---|
14925 | |
---|
14926 | |
---|
14927 | |
---|
14928 | |
---|
14929 | </td> |
---|
14930 | |
---|
14931 | |
---|
14932 | |
---|
14933 | |
---|
14934 | <td style="vertical-align: top;"><i>.T.</i> </td> |
---|
14935 | |
---|
14936 | |
---|
14937 | |
---|
14938 | |
---|
14939 | |
---|
14940 | <td style="vertical-align: top;"> |
---|
14941 | |
---|
14942 | |
---|
14943 | |
---|
14944 | |
---|
14945 | <p>Switch on/off |
---|
14946 | vertical particle transport. </p> |
---|
14947 | |
---|
14948 | |
---|
14949 | |
---|
14950 | |
---|
14951 | |
---|
14952 | |
---|
14953 | |
---|
14954 | |
---|
14955 | |
---|
14956 | <p>By default, |
---|
14957 | particles are transported along all three |
---|
14958 | directions in space. With <b>vertical_particle_advection</b> |
---|
14959 | = <i>.F., </i>the |
---|
14960 | particles will only be transported horizontally.</p> |
---|
14961 | |
---|
14962 | |
---|
14963 | |
---|
14964 | |
---|
14965 | </td> |
---|
14966 | |
---|
14967 | |
---|
14968 | |
---|
14969 | |
---|
14970 | |
---|
14971 | </tr> |
---|
14972 | |
---|
14973 | |
---|
14974 | |
---|
14975 | |
---|
14976 | <tr> |
---|
14977 | |
---|
14978 | |
---|
14979 | |
---|
14980 | |
---|
14981 | <td style="vertical-align: top;"> |
---|
14982 | |
---|
14983 | |
---|
14984 | |
---|
14985 | |
---|
14986 | <p><a name="write_particle_statistics"></a><b>write_particle_</b> |
---|
14987 | <br> |
---|
14988 | |
---|
14989 | |
---|
14990 | |
---|
14991 | |
---|
14992 | <b>statistics</b></p> |
---|
14993 | |
---|
14994 | |
---|
14995 | |
---|
14996 | |
---|
14997 | </td> |
---|
14998 | |
---|
14999 | |
---|
15000 | |
---|
15001 | |
---|
15002 | <td style="vertical-align: top;">L<br> |
---|
15003 | |
---|
15004 | |
---|
15005 | |
---|
15006 | |
---|
15007 | </td> |
---|
15008 | |
---|
15009 | |
---|
15010 | |
---|
15011 | |
---|
15012 | <td style="vertical-align: top;"><i>.F.</i> </td> |
---|
15013 | |
---|
15014 | |
---|
15015 | |
---|
15016 | |
---|
15017 | |
---|
15018 | <td style="vertical-align: top;"> |
---|
15019 | |
---|
15020 | |
---|
15021 | |
---|
15022 | |
---|
15023 | <p>Switch on/off |
---|
15024 | output of particle informations.<br> |
---|
15025 | |
---|
15026 | |
---|
15027 | |
---|
15028 | |
---|
15029 | </p> |
---|
15030 | |
---|
15031 | |
---|
15032 | |
---|
15033 | |
---|
15034 | |
---|
15035 | |
---|
15036 | |
---|
15037 | |
---|
15038 | |
---|
15039 | <p><br> |
---|
15040 | |
---|
15041 | |
---|
15042 | |
---|
15043 | |
---|
15044 | |
---|
15045 | For <span style="font-weight: bold;">write_particle_statistics</span> |
---|
15046 | = <span style="font-style: italic;">.T.</span> s<span style="font-family: thorndale,serif;">tatistical |
---|
15047 | informations</span> (e.g. the total number of particles used, the |
---|
15048 | number of particles exchanged between the PEs, etc.) which may be used |
---|
15049 | for debugging are output to the |
---|
15050 | local file <a href="chapter_3.4.html#PARTICLE_DATA">PARTICLE_INFOS</a>. |
---|
15051 | </p> |
---|
15052 | |
---|
15053 | |
---|
15054 | |
---|
15055 | |
---|
15056 | |
---|
15057 | |
---|
15058 | |
---|
15059 | |
---|
15060 | |
---|
15061 | <p><b>Note:</b> For parallel runs files |
---|
15062 | may become very large |
---|
15063 | and performance of PALM may decrease.</p> |
---|
15064 | |
---|
15065 | |
---|
15066 | |
---|
15067 | |
---|
15068 | </td> |
---|
15069 | |
---|
15070 | |
---|
15071 | |
---|
15072 | |
---|
15073 | </tr> |
---|
15074 | |
---|
15075 | |
---|
15076 | |
---|
15077 | |
---|
15078 | |
---|
15079 | |
---|
15080 | |
---|
15081 | |
---|
15082 | |
---|
15083 | </tbody> |
---|
15084 | </table> |
---|
15085 | |
---|
15086 | |
---|
15087 | |
---|
15088 | |
---|
15089 | <span style="font-weight: bold;"><br> |
---|
15090 | |
---|
15091 | |
---|
15092 | |
---|
15093 | |
---|
15094 | |
---|
15095 | </span><br> |
---|
15096 | |
---|
15097 | |
---|
15098 | |
---|
15099 | |
---|
15100 | <h3 style="line-height: 100%;"><a name="Paketparameter"></a>Package |
---|
15101 | parameters: </h3> |
---|
15102 | |
---|
15103 | |
---|
15104 | |
---|
15105 | |
---|
15106 | <br> |
---|
15107 | |
---|
15108 | |
---|
15109 | |
---|
15110 | |
---|
15111 | <span style="font-weight: bold;">Package |
---|
15112 | (<span style="font-weight: bold;">mrun</span> option |
---|
15113 | -p): <span style="font-weight: bold;"><a name="dvrp_graphics"></a>dvrp_graphics</span> |
---|
15114 | |
---|
15115 | NAMELIST group name: <span style="font-weight: bold;">dvrp_graphics_par<br> |
---|
15116 | |
---|
15117 | |
---|
15118 | |
---|
15119 | |
---|
15120 | |
---|
15121 | <br> |
---|
15122 | |
---|
15123 | |
---|
15124 | |
---|
15125 | |
---|
15126 | </span></span> |
---|
15127 | <table style="text-align: left; width: 100%;" border="1" cellpadding="2" cellspacing="2"> |
---|
15128 | |
---|
15129 | |
---|
15130 | |
---|
15131 | |
---|
15132 | <tbody> |
---|
15133 | |
---|
15134 | |
---|
15135 | |
---|
15136 | |
---|
15137 | <tr> |
---|
15138 | |
---|
15139 | |
---|
15140 | |
---|
15141 | |
---|
15142 | |
---|
15143 | <td style="vertical-align: top;"><font size="4"><b>Parameter |
---|
15144 | name</b></font></td> |
---|
15145 | |
---|
15146 | |
---|
15147 | |
---|
15148 | |
---|
15149 | <td style="vertical-align: top;"><font size="4"><b>Type</b></font></td> |
---|
15150 | |
---|
15151 | |
---|
15152 | |
---|
15153 | |
---|
15154 | |
---|
15155 | <td style="vertical-align: top;"> |
---|
15156 | |
---|
15157 | |
---|
15158 | |
---|
15159 | |
---|
15160 | <p><b><font size="4">Default</font></b> <br> |
---|
15161 | |
---|
15162 | |
---|
15163 | |
---|
15164 | |
---|
15165 | <b><font size="4">value</font></b></p> |
---|
15166 | |
---|
15167 | |
---|
15168 | |
---|
15169 | |
---|
15170 | </td> |
---|
15171 | |
---|
15172 | |
---|
15173 | |
---|
15174 | |
---|
15175 | |
---|
15176 | <td style="vertical-align: top;"><font size="4"><b>Explanation</b></font></td> |
---|
15177 | |
---|
15178 | |
---|
15179 | |
---|
15180 | |
---|
15181 | |
---|
15182 | </tr> |
---|
15183 | |
---|
15184 | |
---|
15185 | |
---|
15186 | |
---|
15187 | <tr> |
---|
15188 | |
---|
15189 | <td style="vertical-align: top;"><span style="font-weight: bold;"><a name="clip_dvrp_l"></a>clip_dvrp_l</span></td> |
---|
15190 | |
---|
15191 | <td style="vertical-align: top;">R</td> |
---|
15192 | |
---|
15193 | <td style="vertical-align: top;"><span style="font-style: italic;">0.0</span></td> |
---|
15194 | |
---|
15195 | <td style="vertical-align: top;">Left boundary of the displayed domain (in m).<br> |
---|
15196 | |
---|
15197 | <br> |
---|
15198 | |
---|
15199 | This |
---|
15200 | parameter can be used to restrict the display of the total horizontal |
---|
15201 | domain, e.g. to reduce the data size of the dvr-output in order to |
---|
15202 | speed-up the animated sequence.</td> |
---|
15203 | |
---|
15204 | </tr> |
---|
15205 | |
---|
15206 | <tr> |
---|
15207 | |
---|
15208 | <td style="vertical-align: top;"><span style="font-weight: bold;"><a name="clip_dvrp_n"></a>clip_dvrp_n</span></td> |
---|
15209 | |
---|
15210 | <td style="vertical-align: top;">R</td> |
---|
15211 | |
---|
15212 | <td style="vertical-align: top;"><span style="font-style: italic;">(<a href="chapter_4.1.html#ny">ny</a>+1)*<a href="chapter_4.1.html#dy">dy</a></span></td> |
---|
15213 | |
---|
15214 | <td style="vertical-align: top;">North boundary of the displayed domain (in m).<br> |
---|
15215 | |
---|
15216 | <br> |
---|
15217 | |
---|
15218 | This parameter can |
---|
15219 | be used to restrict the display of the total horizontal domain, e.g. to |
---|
15220 | reduce the data size of the dvr-output in order to speed-up the |
---|
15221 | animated sequence.</td> |
---|
15222 | |
---|
15223 | </tr> |
---|
15224 | |
---|
15225 | <tr> |
---|
15226 | |
---|
15227 | <td style="vertical-align: top;"><span style="font-weight: bold;"><a name="clip_dvrp_r"></a>clip_dvrp_r</span></td> |
---|
15228 | |
---|
15229 | <td style="vertical-align: top;">R</td> |
---|
15230 | |
---|
15231 | <td style="vertical-align: top;"><span style="font-style: italic;">(<a href="chapter_4.1.html#nx">nx</a>+1)*<a href="chapter_4.1.html#dx">dx</a></span></td> |
---|
15232 | |
---|
15233 | <td style="vertical-align: top;">Right boundary of the displayed domain (in m).<br> |
---|
15234 | |
---|
15235 | <br> |
---|
15236 | |
---|
15237 | This parameter can |
---|
15238 | be used to restrict the display of the total horizontal domain, e.g. to |
---|
15239 | reduce the data size of the dvr-output in order to speed-up the |
---|
15240 | animated sequence.</td> |
---|
15241 | |
---|
15242 | </tr> |
---|
15243 | |
---|
15244 | <tr> |
---|
15245 | |
---|
15246 | <td style="vertical-align: top;"><span style="font-weight: bold;"><a name="clip_dvrp_s"></a>clip_dvrp_s</span></td> |
---|
15247 | |
---|
15248 | <td style="vertical-align: top;">R</td> |
---|
15249 | |
---|
15250 | <td style="vertical-align: top;"><span style="font-style: italic;">0.0</span></td> |
---|
15251 | |
---|
15252 | <td style="vertical-align: top;">South boundary of the displayed domain (in m).<br> |
---|
15253 | |
---|
15254 | <br> |
---|
15255 | |
---|
15256 | This parameter can |
---|
15257 | be used to restrict the display of the total horizontal domain, e.g. to |
---|
15258 | reduce the data size of the dvr-output in order to speed-up the |
---|
15259 | animated sequence.</td> |
---|
15260 | |
---|
15261 | </tr> |
---|
15262 | |
---|
15263 | <tr> |
---|
15264 | |
---|
15265 | <td style="vertical-align: top;"><a name="cluster_size"></a><span style="font-weight: bold;">cluster_size</span></td> |
---|
15266 | |
---|
15267 | <td style="vertical-align: top;">I</td> |
---|
15268 | |
---|
15269 | <td style="vertical-align: top;"><span style="font-style: italic;">1</span></td> |
---|
15270 | |
---|
15271 | <td>Vertex cluster size for polygon reduction of topography.<br> |
---|
15272 | |
---|
15273 | <br> |
---|
15274 | |
---|
15275 | This |
---|
15276 | parameter can be used to reduce the number of polygones which form the |
---|
15277 | topography isosurface. In case of large numerical grids (large number |
---|
15278 | of gridpoints) and /or complex topography, cluster_size > 1 may |
---|
15279 | speed up the animation significantly. Disadvantage: buildings may loose |
---|
15280 | their strict rectangular shape.<br> |
---|
15281 | |
---|
15282 | <br> |
---|
15283 | |
---|
15284 | The allowed range of values is 1 <= <span style="font-weight: bold;">cluster_size</span> <= 5.<br> |
---|
15285 | |
---|
15286 | <br> |
---|
15287 | |
---|
15288 | <span style="font-weight: bold;">Warning:</span> The allowed range of values is not checked. Wrong values may lead to unforseen effects or even aborts! </td> |
---|
15289 | |
---|
15290 | </tr> |
---|
15291 | |
---|
15292 | <tr> |
---|
15293 | |
---|
15294 | <td style="vertical-align: top;"><span style="font-weight: bold;"><a name="color_interval"></a>color_interval</span></td> |
---|
15295 | |
---|
15296 | <td style="vertical-align: top;">R(2)</td> |
---|
15297 | |
---|
15298 | <td style="vertical-align: top;"><span style="font-style: italic;">0.0, 1.0</span></td> |
---|
15299 | |
---|
15300 | <td style="vertical-align: top;">Interval of values used for determining the particle color displayed in the animation.<br> |
---|
15301 | |
---|
15302 | <br> |
---|
15303 | |
---|
15304 | See <a href="#particle_color">particle_color</a> for further explanation.</td> |
---|
15305 | |
---|
15306 | </tr> |
---|
15307 | |
---|
15308 | <tr> |
---|
15309 | |
---|
15310 | |
---|
15311 | |
---|
15312 | |
---|
15313 | <td style="vertical-align: top;"> |
---|
15314 | |
---|
15315 | |
---|
15316 | |
---|
15317 | |
---|
15318 | <p><a name="dt_dvrp"></a><b>dt_dvrp</b></p> |
---|
15319 | |
---|
15320 | |
---|
15321 | |
---|
15322 | |
---|
15323 | |
---|
15324 | </td> |
---|
15325 | |
---|
15326 | |
---|
15327 | |
---|
15328 | |
---|
15329 | <td style="vertical-align: top;">R</td> |
---|
15330 | |
---|
15331 | |
---|
15332 | |
---|
15333 | |
---|
15334 | |
---|
15335 | <td style="vertical-align: top;"><i>9999999.9</i></td> |
---|
15336 | |
---|
15337 | |
---|
15338 | |
---|
15339 | |
---|
15340 | |
---|
15341 | <td style="vertical-align: top;"> |
---|
15342 | |
---|
15343 | |
---|
15344 | |
---|
15345 | |
---|
15346 | <p>Temporal |
---|
15347 | interval of scenes to be displayed with the <span style="font-weight: bold;">dvrp</span> software (in |
---|
15348 | s). </p> |
---|
15349 | |
---|
15350 | |
---|
15351 | |
---|
15352 | |
---|
15353 | |
---|
15354 | |
---|
15355 | |
---|
15356 | |
---|
15357 | |
---|
15358 | <p>Isosurfaces, cross sections and |
---|
15359 | particles can be displayed |
---|
15360 | simultaneous. The display of particles requires that the particle |
---|
15361 | transport is switched on (see <a href="#dt_prel">dt_prel</a>). |
---|
15362 | Objects to be displayed have to be determined with <a href="#mode_dvrp">mode_dvrp</a>. </p> |
---|
15363 | |
---|
15364 | |
---|
15365 | |
---|
15366 | |
---|
15367 | |
---|
15368 | |
---|
15369 | |
---|
15370 | |
---|
15371 | |
---|
15372 | <p>If |
---|
15373 | output of scenes created by dvrp software is switched on |
---|
15374 | (see <a href="#mode_dvrp">mode_dvrp</a>), |
---|
15375 | this parameter can be used to assign the temporal interval at which |
---|
15376 | scenes are to be created (and the respective graphical data |
---|
15377 | is to |
---|
15378 | be output to the streaming server). <span lang="en-GB"><font face="Thorndale">Reference time is the beginning of |
---|
15379 | the simulation, i.e. output takes place at times t = <b>dt_dvrp</b>, |
---|
15380 | 2*<b>dt_dvrp</b>, 3*<b>dt_dvrp</b>, etc. The |
---|
15381 | actual output times can |
---|
15382 | deviate from these theoretical values (see </font></span><a href="#dt_dopr_zeitpunkte"><span lang="en-GB"><font face="Thorndale">dt_dopr</font></span></a><span lang="en-GB"><font face="Thorndale">). |
---|
15383 | Is <b>dt_dvrp</b> < </font></span><a href="chapter_4.1.html#dt"><span lang="en-GB"><font face="Thorndale">dt</font></span></a><span lang="en-GB"><font face="Thorndale">, then |
---|
15384 | scenes are created and |
---|
15385 | output after each time step (if this is requested it should be <b>dt_dvrp</b> |
---|
15386 | = <i>0</i>).</font></span> </p> |
---|
15387 | |
---|
15388 | |
---|
15389 | |
---|
15390 | |
---|
15391 | </td> |
---|
15392 | |
---|
15393 | |
---|
15394 | |
---|
15395 | |
---|
15396 | |
---|
15397 | </tr> |
---|
15398 | |
---|
15399 | |
---|
15400 | |
---|
15401 | |
---|
15402 | <tr> |
---|
15403 | |
---|
15404 | <td style="vertical-align: top;"><span style="font-weight: bold;"><a name="dvrpsize_interval"></a>dvrpsize_interval</span></td> |
---|
15405 | |
---|
15406 | <td style="vertical-align: top;">R(2)</td> |
---|
15407 | |
---|
15408 | <td style="vertical-align: top;"><span style="font-style: italic;">0.0, 1.0</span></td> |
---|
15409 | |
---|
15410 | <td style="vertical-align: top;">Interval of values used for determining the particle size displayed in the animation.<br> |
---|
15411 | |
---|
15412 | <br> |
---|
15413 | |
---|
15414 | See <a href="#particle_dvrpsize">particle_dvrpsize</a> for further explanation.</td> |
---|
15415 | |
---|
15416 | </tr> |
---|
15417 | |
---|
15418 | <tr> |
---|
15419 | |
---|
15420 | |
---|
15421 | |
---|
15422 | |
---|
15423 | <td style="vertical-align: top;"> |
---|
15424 | |
---|
15425 | |
---|
15426 | |
---|
15427 | |
---|
15428 | <p><a name="dvrp_directory"></a><b>dvrp_directory</b></p> |
---|
15429 | |
---|
15430 | |
---|
15431 | |
---|
15432 | |
---|
15433 | |
---|
15434 | </td> |
---|
15435 | |
---|
15436 | |
---|
15437 | |
---|
15438 | |
---|
15439 | <td style="vertical-align: top;">C*80</td> |
---|
15440 | |
---|
15441 | |
---|
15442 | |
---|
15443 | |
---|
15444 | |
---|
15445 | <td style="vertical-align: top;"><i>'default'</i></td> |
---|
15446 | |
---|
15447 | |
---|
15448 | |
---|
15449 | |
---|
15450 | |
---|
15451 | <td style="vertical-align: top;"> |
---|
15452 | |
---|
15453 | |
---|
15454 | |
---|
15455 | |
---|
15456 | <p>Name of the |
---|
15457 | directory into which data created by the <span style="font-weight: bold;">dvrp</span> |
---|
15458 | software shall be saved. </p> |
---|
15459 | |
---|
15460 | |
---|
15461 | |
---|
15462 | |
---|
15463 | |
---|
15464 | |
---|
15465 | |
---|
15466 | |
---|
15467 | |
---|
15468 | <p>By default, |
---|
15469 | the directory name is generated from the user |
---|
15470 | name |
---|
15471 | (see package parameter <a href="#dvrp_username">dvrp_username</a>) |
---|
15472 | and the base file name (given as the argument of <span style="font-weight: bold;">mrun</span> option -d) as <span style="font-style: italic;">'<user |
---|
15473 | name>/<base file name>'</span>.</p> |
---|
15474 | |
---|
15475 | |
---|
15476 | |
---|
15477 | |
---|
15478 | </td> |
---|
15479 | |
---|
15480 | |
---|
15481 | |
---|
15482 | |
---|
15483 | |
---|
15484 | </tr> |
---|
15485 | |
---|
15486 | |
---|
15487 | |
---|
15488 | |
---|
15489 | <tr> |
---|
15490 | |
---|
15491 | |
---|
15492 | |
---|
15493 | |
---|
15494 | <td style="vertical-align: top;"> |
---|
15495 | |
---|
15496 | |
---|
15497 | |
---|
15498 | |
---|
15499 | <p><a name="dvrp_file"></a><b>dvrp_file</b></p> |
---|
15500 | |
---|
15501 | |
---|
15502 | |
---|
15503 | |
---|
15504 | |
---|
15505 | </td> |
---|
15506 | |
---|
15507 | |
---|
15508 | |
---|
15509 | |
---|
15510 | <td style="vertical-align: top;">C*80</td> |
---|
15511 | |
---|
15512 | |
---|
15513 | |
---|
15514 | |
---|
15515 | |
---|
15516 | <td style="vertical-align: top;"><i>'default'</i></td> |
---|
15517 | |
---|
15518 | |
---|
15519 | |
---|
15520 | |
---|
15521 | |
---|
15522 | <td style="vertical-align: top;"> |
---|
15523 | |
---|
15524 | |
---|
15525 | |
---|
15526 | |
---|
15527 | <p>Name of the |
---|
15528 | file into which data created by the <span style="font-weight: bold;">dvrp</span> |
---|
15529 | software shall be output. </p> |
---|
15530 | |
---|
15531 | |
---|
15532 | |
---|
15533 | |
---|
15534 | |
---|
15535 | |
---|
15536 | |
---|
15537 | |
---|
15538 | |
---|
15539 | <p>This |
---|
15540 | parameter can be given a value only in case of <a href="#dvrp_output">dvrp_output</a> |
---|
15541 | = <span style="font-style: italic;">'local'</span><i> |
---|
15542 | </i>which |
---|
15543 | determines that the data created by <span style="font-weight: bold;">dvrp</span> |
---|
15544 | is output to a local file (on the machine where PALM is executed). |
---|
15545 | Apart from the default, it is only allowed to assign <span style="font-style: italic;">'/dev/null'</span> (which |
---|
15546 | means that no output is really stored). This can be used for special |
---|
15547 | runtime measurements of the <span style="font-weight: bold;">dvrp</span> |
---|
15548 | software.</p> |
---|
15549 | |
---|
15550 | |
---|
15551 | |
---|
15552 | |
---|
15553 | </td> |
---|
15554 | |
---|
15555 | |
---|
15556 | |
---|
15557 | |
---|
15558 | </tr> |
---|
15559 | |
---|
15560 | |
---|
15561 | |
---|
15562 | |
---|
15563 | <tr> |
---|
15564 | |
---|
15565 | |
---|
15566 | |
---|
15567 | |
---|
15568 | <td style="vertical-align: top;"> |
---|
15569 | |
---|
15570 | |
---|
15571 | |
---|
15572 | |
---|
15573 | <p><a name="dvrp_host"></a><b>dvrp_host</b></p> |
---|
15574 | |
---|
15575 | |
---|
15576 | |
---|
15577 | |
---|
15578 | |
---|
15579 | </td> |
---|
15580 | |
---|
15581 | |
---|
15582 | |
---|
15583 | |
---|
15584 | <td style="vertical-align: top;">C*80</td> |
---|
15585 | |
---|
15586 | |
---|
15587 | |
---|
15588 | |
---|
15589 | |
---|
15590 | <td style="vertical-align: top;"> |
---|
15591 | |
---|
15592 | |
---|
15593 | |
---|
15594 | |
---|
15595 | <p><i>'origin.rvs.</i> |
---|
15596 | <br> |
---|
15597 | |
---|
15598 | |
---|
15599 | |
---|
15600 | |
---|
15601 | u<i>ni- hanover.de'</i></p> |
---|
15602 | |
---|
15603 | |
---|
15604 | |
---|
15605 | |
---|
15606 | </td> |
---|
15607 | |
---|
15608 | |
---|
15609 | |
---|
15610 | |
---|
15611 | <td style="vertical-align: top;"> |
---|
15612 | |
---|
15613 | |
---|
15614 | |
---|
15615 | |
---|
15616 | <p>Name of the computer |
---|
15617 | to which data created by the <span style="font-weight: bold;">dvrp</span> |
---|
15618 | software shall be |
---|
15619 | transferred. </p> |
---|
15620 | |
---|
15621 | |
---|
15622 | |
---|
15623 | |
---|
15624 | |
---|
15625 | |
---|
15626 | |
---|
15627 | |
---|
15628 | |
---|
15629 | <p>In case of <a href="#dvrp_output">dvrp_output</a> |
---|
15630 | = <span style="font-style: italic;">'rtsp'</span> |
---|
15631 | only the default |
---|
15632 | value is allowed (streaming server of |
---|
15633 | the RRZN). For <a href="#dvrp_output">dvrp_output</a> |
---|
15634 | = <span style="font-style: italic;">'local'</span><i> |
---|
15635 | </i>the |
---|
15636 | assigned value is ignored.</p> |
---|
15637 | |
---|
15638 | |
---|
15639 | |
---|
15640 | |
---|
15641 | </td> |
---|
15642 | |
---|
15643 | |
---|
15644 | |
---|
15645 | |
---|
15646 | </tr> |
---|
15647 | |
---|
15648 | |
---|
15649 | |
---|
15650 | |
---|
15651 | <tr> |
---|
15652 | |
---|
15653 | |
---|
15654 | |
---|
15655 | |
---|
15656 | |
---|
15657 | <td style="vertical-align: top;"> |
---|
15658 | |
---|
15659 | |
---|
15660 | |
---|
15661 | |
---|
15662 | <p><a name="dvrp_output"></a><b>dvrp_output</b></p> |
---|
15663 | |
---|
15664 | |
---|
15665 | |
---|
15666 | |
---|
15667 | |
---|
15668 | </td> |
---|
15669 | |
---|
15670 | |
---|
15671 | |
---|
15672 | |
---|
15673 | <td style="vertical-align: top;">C*10</td> |
---|
15674 | |
---|
15675 | |
---|
15676 | |
---|
15677 | |
---|
15678 | |
---|
15679 | <td style="vertical-align: top;"><i>'rtsp'</i></td> |
---|
15680 | |
---|
15681 | |
---|
15682 | |
---|
15683 | |
---|
15684 | |
---|
15685 | <td style="vertical-align: top;"> |
---|
15686 | |
---|
15687 | |
---|
15688 | |
---|
15689 | |
---|
15690 | <p>Output mode |
---|
15691 | for the <span style="font-weight: bold;">dvrp</span> |
---|
15692 | software. <br> |
---|
15693 | |
---|
15694 | |
---|
15695 | |
---|
15696 | |
---|
15697 | <br> |
---|
15698 | |
---|
15699 | |
---|
15700 | |
---|
15701 | |
---|
15702 | </p> |
---|
15703 | |
---|
15704 | |
---|
15705 | |
---|
15706 | |
---|
15707 | |
---|
15708 | The following settings are allowed:<br> |
---|
15709 | |
---|
15710 | |
---|
15711 | |
---|
15712 | |
---|
15713 | <br> |
---|
15714 | |
---|
15715 | |
---|
15716 | |
---|
15717 | |
---|
15718 | |
---|
15719 | |
---|
15720 | |
---|
15721 | |
---|
15722 | |
---|
15723 | <table style="text-align: left; width: 100%;" cellpadding="2" cellspacing="2"> |
---|
15724 | |
---|
15725 | |
---|
15726 | |
---|
15727 | |
---|
15728 | <tbody> |
---|
15729 | |
---|
15730 | |
---|
15731 | |
---|
15732 | |
---|
15733 | <tr> |
---|
15734 | |
---|
15735 | |
---|
15736 | |
---|
15737 | |
---|
15738 | <td style="vertical-align: top;"><i>'rtsp'</i></td> |
---|
15739 | |
---|
15740 | |
---|
15741 | |
---|
15742 | |
---|
15743 | |
---|
15744 | <td style="vertical-align: top;">Data created by the <span style="font-weight: bold;">dvrp</span> |
---|
15745 | software is transferred using |
---|
15746 | a special transmission protocol to a so-called streaming server, which |
---|
15747 | is able to continuously transfer visualization data with a |
---|
15748 | high transmission rate. <br> |
---|
15749 | |
---|
15750 | |
---|
15751 | |
---|
15752 | |
---|
15753 | |
---|
15754 | Additionally, with this output mode a |
---|
15755 | set of files is generated automatically |
---|
15756 | within a directory on the streaming server (beside the visualization |
---|
15757 | data e.g. some html-files) which can be used to |
---|
15758 | visualize the data via an internet-browser plugin. Host |
---|
15759 | (streaming-server) and directory can be defined by the user with <a href="#dvrp_host">dvrp_host</a> |
---|
15760 | and <a href="#dvrp_directory">dvrp_directory</a>.</td> |
---|
15761 | |
---|
15762 | |
---|
15763 | |
---|
15764 | |
---|
15765 | |
---|
15766 | </tr> |
---|
15767 | |
---|
15768 | |
---|
15769 | |
---|
15770 | |
---|
15771 | <tr> |
---|
15772 | |
---|
15773 | |
---|
15774 | |
---|
15775 | |
---|
15776 | <td style="vertical-align: top;"><i>'ftp'</i></td> |
---|
15777 | |
---|
15778 | |
---|
15779 | |
---|
15780 | |
---|
15781 | |
---|
15782 | <td style="vertical-align: top;">Data created by the <span style="font-weight: bold;">dvrp</span> |
---|
15783 | software is transferred to the destination host (see <a href="#dvrp_host">dvrp_host</a> |
---|
15784 | and <a href="#dvrp_directory">dvrp_directory</a>) |
---|
15785 | using ftp.</td> |
---|
15786 | |
---|
15787 | |
---|
15788 | |
---|
15789 | |
---|
15790 | </tr> |
---|
15791 | |
---|
15792 | |
---|
15793 | |
---|
15794 | |
---|
15795 | <tr> |
---|
15796 | |
---|
15797 | |
---|
15798 | |
---|
15799 | |
---|
15800 | <td style="vertical-align: top;"><i>'local'</i></td> |
---|
15801 | |
---|
15802 | |
---|
15803 | |
---|
15804 | |
---|
15805 | |
---|
15806 | <td style="vertical-align: top;">Data created by the <span style="font-weight: bold;">dvrp</span> |
---|
15807 | software is output locally on a file defined by <a href="#dvrp_file">dvrp_file |
---|
15808 | </a>.</td> |
---|
15809 | |
---|
15810 | |
---|
15811 | |
---|
15812 | |
---|
15813 | </tr> |
---|
15814 | |
---|
15815 | |
---|
15816 | |
---|
15817 | |
---|
15818 | |
---|
15819 | |
---|
15820 | |
---|
15821 | |
---|
15822 | |
---|
15823 | </tbody> |
---|
15824 | |
---|
15825 | |
---|
15826 | |
---|
15827 | |
---|
15828 | </table> |
---|
15829 | |
---|
15830 | |
---|
15831 | |
---|
15832 | |
---|
15833 | <br> |
---|
15834 | |
---|
15835 | |
---|
15836 | |
---|
15837 | |
---|
15838 | |
---|
15839 | </td> |
---|
15840 | |
---|
15841 | |
---|
15842 | |
---|
15843 | |
---|
15844 | </tr> |
---|
15845 | |
---|
15846 | |
---|
15847 | |
---|
15848 | |
---|
15849 | <tr> |
---|
15850 | |
---|
15851 | |
---|
15852 | |
---|
15853 | |
---|
15854 | <td style="vertical-align: top;"> |
---|
15855 | |
---|
15856 | |
---|
15857 | |
---|
15858 | |
---|
15859 | <p><a name="dvrp_password"></a><b>dvrp_password</b></p> |
---|
15860 | |
---|
15861 | |
---|
15862 | |
---|
15863 | |
---|
15864 | |
---|
15865 | </td> |
---|
15866 | |
---|
15867 | |
---|
15868 | |
---|
15869 | |
---|
15870 | <td style="vertical-align: top;">C*80</td> |
---|
15871 | |
---|
15872 | |
---|
15873 | |
---|
15874 | |
---|
15875 | |
---|
15876 | <td style="vertical-align: top;">'********'</td> |
---|
15877 | |
---|
15878 | |
---|
15879 | |
---|
15880 | |
---|
15881 | <td style="vertical-align: top;"> |
---|
15882 | |
---|
15883 | |
---|
15884 | |
---|
15885 | |
---|
15886 | <p>Password for the |
---|
15887 | computer to which data created by the <span style="font-weight: bold;">dvrp</span> software is to |
---|
15888 | be |
---|
15889 | transferred. </p> |
---|
15890 | |
---|
15891 | |
---|
15892 | |
---|
15893 | |
---|
15894 | |
---|
15895 | |
---|
15896 | |
---|
15897 | |
---|
15898 | |
---|
15899 | <p>Assigning a password is |
---|
15900 | only necessary in case of <a href="#dvrp_output">dvrp_output</a> |
---|
15901 | = <span style="font-style: italic;">'ftp'</span>. |
---|
15902 | For <a href="#dvrp_output">dvrp_output</a> |
---|
15903 | = <span style="font-style: italic;">'rtsp'</span><i> |
---|
15904 | </i>the default |
---|
15905 | value must not be changed!</p> |
---|
15906 | |
---|
15907 | |
---|
15908 | |
---|
15909 | |
---|
15910 | </td> |
---|
15911 | |
---|
15912 | |
---|
15913 | |
---|
15914 | |
---|
15915 | </tr> |
---|
15916 | |
---|
15917 | |
---|
15918 | |
---|
15919 | |
---|
15920 | <tr> |
---|
15921 | |
---|
15922 | <td style="vertical-align: top;"> |
---|
15923 | |
---|
15924 | <p><a name="dvrp_psize"></a><b>dvrp_psize</b></p> |
---|
15925 | |
---|
15926 | </td> |
---|
15927 | |
---|
15928 | <td style="vertical-align: top;">R</td> |
---|
15929 | |
---|
15930 | <td style="vertical-align: top;"><span style="font-style: italic;">0.2 * <a href="chapter_4.1.html#dx">dx</a></span></td> |
---|
15931 | |
---|
15932 | <td style="vertical-align: top;"> |
---|
15933 | |
---|
15934 | <p>Diameter that particles are given in visualizations with |
---|
15935 | the <span style="font-weight: bold;">dvrp</span> |
---|
15936 | software (in |
---|
15937 | m). </p> |
---|
15938 | |
---|
15939 | |
---|
15940 | |
---|
15941 | |
---|
15942 | |
---|
15943 | |
---|
15944 | |
---|
15945 | |
---|
15946 | |
---|
15947 | <p>In case that particles are |
---|
15948 | visualized with the <span style="font-weight: bold;">dvrp</span> |
---|
15949 | software (see <a href="chapter_4.5.7.html">chapter |
---|
15950 | 4.5.7</a>), their size can be set by parameter <b>dvrp_psize</b>. |
---|
15951 | All |
---|
15952 | particles are displayed with this same size.<br> |
---|
15953 | |
---|
15954 | |
---|
15955 | |
---|
15956 | |
---|
15957 | </p> |
---|
15958 | |
---|
15959 | |
---|
15960 | |
---|
15961 | |
---|
15962 | |
---|
15963 | |
---|
15964 | |
---|
15965 | |
---|
15966 | |
---|
15967 | <p>Alternatively, the particle size can be controlled by certain flow parameters using parameter <a href="#particle_dvrpsize">particle_dvrpsize</a>.</p> |
---|
15968 | |
---|
15969 | |
---|
15970 | <p>Another way to control |
---|
15971 | the particles diameter is to set it with the |
---|
15972 | user-interface in routine <span style="font-family: monospace;">user_init_particles</span> |
---|
15973 | (at the beginning of the simulation) and/or to redefine it after each |
---|
15974 | timestep in routine <tt>user<font style="font-size: 11pt;" size="2">_particle_attributes</font></tt>. </p> |
---|
15975 | |
---|
15976 | |
---|
15977 | |
---|
15978 | |
---|
15979 | |
---|
15980 | |
---|
15981 | |
---|
15982 | |
---|
15983 | |
---|
15984 | <p><b>Note:</b> This parameter determines exclusively |
---|
15985 | the size |
---|
15986 | under which particles appear in the <span style="font-weight: bold;">dvrp</span> |
---|
15987 | visualization. The flow relevant particle radius is determined via the |
---|
15988 | particle parameter <a href="chapter_4.2.html#radius">radius</a>!</p> |
---|
15989 | |
---|
15990 | </td> |
---|
15991 | |
---|
15992 | </tr> |
---|
15993 | |
---|
15994 | <tr> |
---|
15995 | |
---|
15996 | |
---|
15997 | |
---|
15998 | |
---|
15999 | |
---|
16000 | <td style="vertical-align: top;"> |
---|
16001 | |
---|
16002 | |
---|
16003 | |
---|
16004 | |
---|
16005 | <p><a name="dvrp_username"></a><b>dvrp_username</b></p> |
---|
16006 | |
---|
16007 | |
---|
16008 | |
---|
16009 | |
---|
16010 | |
---|
16011 | </td> |
---|
16012 | |
---|
16013 | |
---|
16014 | |
---|
16015 | |
---|
16016 | <td style="vertical-align: top;">C*80</td> |
---|
16017 | |
---|
16018 | |
---|
16019 | |
---|
16020 | |
---|
16021 | |
---|
16022 | <td style="vertical-align: top;"><br> |
---|
16023 | |
---|
16024 | |
---|
16025 | |
---|
16026 | |
---|
16027 | </td> |
---|
16028 | |
---|
16029 | |
---|
16030 | |
---|
16031 | |
---|
16032 | <td style="vertical-align: top;"> |
---|
16033 | |
---|
16034 | |
---|
16035 | |
---|
16036 | |
---|
16037 | <p>User name of a valid |
---|
16038 | account on the computer to which data |
---|
16039 | created by the <span style="font-weight: bold;">dvrp</span> |
---|
16040 | software |
---|
16041 | is to be |
---|
16042 | transferred. </p> |
---|
16043 | |
---|
16044 | |
---|
16045 | |
---|
16046 | |
---|
16047 | |
---|
16048 | |
---|
16049 | |
---|
16050 | |
---|
16051 | |
---|
16052 | <p>Assigning a value to this |
---|
16053 | parameter is required in case of <a href="#dvrp_output">dvrp_output</a> |
---|
16054 | = <span style="font-style: italic;">'rtsp'</span> |
---|
16055 | or <span style="font-style: italic;">'ftp'</span>.</p> |
---|
16056 | |
---|
16057 | |
---|
16058 | |
---|
16059 | |
---|
16060 | |
---|
16061 | </td> |
---|
16062 | |
---|
16063 | |
---|
16064 | |
---|
16065 | |
---|
16066 | </tr> |
---|
16067 | |
---|
16068 | |
---|
16069 | |
---|
16070 | |
---|
16071 | <tr> |
---|
16072 | |
---|
16073 | <td style="vertical-align: top;"><a name="groundplate_color"></a><span style="font-weight: bold;">groundplate_color</span></td> |
---|
16074 | |
---|
16075 | <td style="vertical-align: top;">R(3)</td> |
---|
16076 | |
---|
16077 | <td style="vertical-align: top;"><span style="font-style: italic;">0.0, 0.6, 0.0</span></td> |
---|
16078 | |
---|
16079 | <td style="vertical-align: top;">Color of the ground plate.<br> |
---|
16080 | |
---|
16081 | <br> |
---|
16082 | |
---|
16083 | The color is given in RGB (red/green/blue) portions. The default color of the ground plate is green.</td> |
---|
16084 | |
---|
16085 | </tr> |
---|
16086 | |
---|
16087 | <tr> |
---|
16088 | |
---|
16089 | <td style="vertical-align: top;"><span style="font-weight: bold;"><a name="isosurface_color"></a>isosurface_color</span></td> |
---|
16090 | |
---|
16091 | <td style="vertical-align: top;">R(3,10)</td> |
---|
16092 | |
---|
16093 | <td style="vertical-align: top;"><span style="font-style: italic;">0.9, 0.9, 0.9</span><br style="font-style: italic;"> |
---|
16094 | |
---|
16095 | <span style="font-style: italic;">0.8, 0.1, 0.1</span><br style="font-style: italic;"> |
---|
16096 | |
---|
16097 | <span style="font-style: italic;">0.1, 0.1, 0.8<br> |
---|
16098 | |
---|
16099 | 0.1, 0.8, 0.1<br> |
---|
16100 | |
---|
16101 | 0.6, 0.1, 0.1<br> |
---|
16102 | |
---|
16103 | 0.1, 0.1, 0.6<br> |
---|
16104 | |
---|
16105 | 0.1, 0.6, 0.1<br> |
---|
16106 | |
---|
16107 | 0.4, 0.1, 0.1<br> |
---|
16108 | |
---|
16109 | 0.1, 0.1, 0.4<br> |
---|
16110 | |
---|
16111 | 0.1, 0.4, 0.1</span></td> |
---|
16112 | |
---|
16113 | <td style="vertical-align: top;">Color of the isosurface(s).<br> |
---|
16114 | |
---|
16115 | <br> |
---|
16116 | |
---|
16117 | Colors |
---|
16118 | are given in RGB (red/green/blue) portions. By default, the first |
---|
16119 | isosurface has a gray color, the second a red color, the third a blue |
---|
16120 | color, etc.</td> |
---|
16121 | |
---|
16122 | </tr> |
---|
16123 | |
---|
16124 | <tr> |
---|
16125 | |
---|
16126 | |
---|
16127 | |
---|
16128 | |
---|
16129 | <td style="vertical-align: top;"> |
---|
16130 | |
---|
16131 | |
---|
16132 | |
---|
16133 | |
---|
16134 | <p><a name="mode_dvrp"></a><b>mode_dvrp</b></p> |
---|
16135 | |
---|
16136 | |
---|
16137 | |
---|
16138 | |
---|
16139 | |
---|
16140 | </td> |
---|
16141 | |
---|
16142 | |
---|
16143 | |
---|
16144 | |
---|
16145 | <td style="vertical-align: top;">C*20 |
---|
16146 | <br> |
---|
16147 | |
---|
16148 | |
---|
16149 | |
---|
16150 | |
---|
16151 | (10)</td> |
---|
16152 | |
---|
16153 | |
---|
16154 | |
---|
16155 | |
---|
16156 | <td style="vertical-align: top;"><i>10 |
---|
16157 | * ''</i></td> |
---|
16158 | |
---|
16159 | |
---|
16160 | |
---|
16161 | |
---|
16162 | <td style="vertical-align: top;"> |
---|
16163 | |
---|
16164 | |
---|
16165 | |
---|
16166 | |
---|
16167 | <p>Graphical objects (isosurfaces, slicers, particles) which are |
---|
16168 | to be created by the <span style="font-weight: bold;">dvrp</span> |
---|
16169 | software. </p> |
---|
16170 | |
---|
16171 | |
---|
16172 | |
---|
16173 | |
---|
16174 | |
---|
16175 | |
---|
16176 | |
---|
16177 | |
---|
16178 | |
---|
16179 | <p>Several different objects can |
---|
16180 | be assigned simultaneously and |
---|
16181 | will be displayed in the same scene. Allowed values for <span style="font-weight: bold;">mode_dvrp</span> are <span style="font-style: italic;">'isosurface##'</span> |
---|
16182 | (isosurface), <span style="font-style: italic;">'slicer##'</span> |
---|
16183 | (cross sections), and <span style="font-style: italic;">'particles'</span>. |
---|
16184 | Within the strings the hash characters ("##") have to be replaced by two |
---|
16185 | digits 01≤##≤99. Up to 10 objects |
---|
16186 | can be assigned at the same time, e.g.: </p> |
---|
16187 | |
---|
16188 | |
---|
16189 | |
---|
16190 | |
---|
16191 | |
---|
16192 | |
---|
16193 | |
---|
16194 | |
---|
16195 | |
---|
16196 | <blockquote><b>mode_dvrp</b> |
---|
16197 | = <span style="font-style: italic;">'isosurface02'</span><i>, |
---|
16198 | 'slicer01', |
---|
16199 | 'particles', 'slicer02'</i></blockquote> |
---|
16200 | |
---|
16201 | |
---|
16202 | |
---|
16203 | |
---|
16204 | |
---|
16205 | |
---|
16206 | |
---|
16207 | |
---|
16208 | |
---|
16209 | <p>In this |
---|
16210 | case one isosurface, two cross sections, and particles |
---|
16211 | will be created. The quantities for which isosurfaces or cross sections are to be |
---|
16212 | created have to be selected with |
---|
16213 | the parameter <a href="#data_output">data_output</a> (<span style="font-weight: bold;">data_output</span> |
---|
16214 | also determines the |
---|
16215 | orientation of the cross section, thus xy, xz, or yz). Since for <span style="font-weight: bold;">data_output</span> <span style="font-weight: bold;"></span>lists of |
---|
16216 | variables may be |
---|
16217 | assigned, the digits at the end of the <span style="font-weight: bold;">mode_dvrp</span>-string |
---|
16218 | select the quantity, which is given |
---|
16219 | at the respective position in the respective list (e.g. <span style="font-style: italic;">'isosurface02'</span> |
---|
16220 | selects the second 3D quantity |
---|
16221 | of <span style="font-weight: bold;">data_output</span>, <span style="font-style: italic;">'slicer01'</span> selects the first 2D quantity |
---|
16222 | of <span style="font-weight: bold;">data_output</span>). |
---|
16223 | If e.g. <span style="font-weight: bold;">data_output</span> is assigned as <b>data_output</b> = <span style="font-style: italic;">'u_xy'</span><i>, |
---|
16224 | 'w_xz', 'v_yz'</i>, <span style="font-style: italic;">'pt'</span><i>, |
---|
16225 | 'u', 'w'</i>, then - assuming the above assignment of <span style="font-weight: bold;">mode_dvrp</span> - an |
---|
16226 | isosurface of u, a |
---|
16227 | horizontal cross section of u and |
---|
16228 | a vertical cross section (xz) of w are created. For locations of the |
---|
16229 | cross sections see <a href="#data_output">data_output</a>. |
---|
16230 | The theshold value for which the isosurface is |
---|
16231 | to be created can be defined with parameter <a href="#threshold">threshold</a>. The isosurface color is controlled by parameter <a href="#isosurface_color">isosurface_color</a>.<br> |
---|
16232 | |
---|
16233 | |
---|
16234 | |
---|
16235 | |
---|
16236 | |
---|
16237 | </p> |
---|
16238 | |
---|
16239 | |
---|
16240 | |
---|
16241 | |
---|
16242 | |
---|
16243 | |
---|
16244 | |
---|
16245 | |
---|
16246 | |
---|
16247 | <p>The particles color and size can be set using parameters <a href="#particle_color">particle_color</a> and <a href="#particle_dvrpsize">particle_dvrpsize</a>.</p> |
---|
16248 | |
---|
16249 | |
---|
16250 | <p>The vertical extension of the displayed domain is |
---|
16251 | given by <a href="#nz_do3d">nz_do3d</a>.</p> |
---|
16252 | |
---|
16253 | |
---|
16254 | <p>The displayed horizontal domain can be restricted using parameters <a href="#clip_dvrp_l">clip_dvrp_l</a>, <a href="#clip_dvrp_r">clip_dvrp_r</a>, <a href="#clip_dvrp_n">clip_dvrp_n</a>, <a href="#clip_dvrp_s">clip_dvrp_s</a>.</p> |
---|
16255 | |
---|
16256 | |
---|
16257 | <p>If user-defined dvrp objects exist (see <a href="chapter_3.5.4.html">chapter 3.5.4</a>), then <span style="font-weight: bold;">mode_dvrp</span> may also refer to quantities selected with the parameter <a href="chapter_4.3.html#data_output_user">data_output_user</a> (internally PALM appends them to those selected with |
---|
16258 | the parameter <a href="chapter_4.2.html#data_output">data_output</a>). |
---|
16259 | |
---|
16260 | |
---|
16261 | </p> |
---|
16262 | |
---|
16263 | |
---|
16264 | <p><b>Assignments |
---|
16265 | of mode_dvrp must correspond to those of data_output |
---|
16266 | and |
---|
16267 | data_output_user! </b>If e.g. <b>data_output</b> = <span style="font-style: italic;">'pt_xy'</span>,<span style="font-style: italic;"> 'w'</span><i> </i>was set, then only the digits "01" are allowed |
---|
16268 | for <b>mode_dvrp</b>, |
---|
16269 | thus <span style="font-style: italic;">'isosurface01'</span> |
---|
16270 | and/or <span style="font-style: italic;">'slicer01'</span><i>.</i> |
---|
16271 | </p> |
---|
16272 | |
---|
16273 | |
---|
16274 | |
---|
16275 | |
---|
16276 | |
---|
16277 | |
---|
16278 | |
---|
16279 | |
---|
16280 | |
---|
16281 | <p>Further details about using the <span style="font-weight: bold;">dvrp</span> software are |
---|
16282 | given in <a href="chapter_4.5.7.html">chapter |
---|
16283 | 4.5.7</a>.<br> |
---|
16284 | |
---|
16285 | |
---|
16286 | |
---|
16287 | |
---|
16288 | </p> |
---|
16289 | |
---|
16290 | |
---|
16291 | |
---|
16292 | |
---|
16293 | <b>Note:</b><br> |
---|
16294 | |
---|
16295 | |
---|
16296 | |
---|
16297 | |
---|
16298 | |
---|
16299 | The declaration of color charts to be |
---|
16300 | used still have to be given "manually" in subroutine <a href="chapter_3.4.html#user_dvrp_coltab"><span style="font-family: monospace;">user_dvrp_coltab</span></a> |
---|
16301 | (file <tt><font style="font-size: 11pt;" size="2">user_dvrp_coltab.f90</font></tt>). |
---|
16302 | |
---|
16303 | |
---|
16304 | </td> |
---|
16305 | |
---|
16306 | |
---|
16307 | |
---|
16308 | |
---|
16309 | |
---|
16310 | </tr> |
---|
16311 | |
---|
16312 | |
---|
16313 | |
---|
16314 | |
---|
16315 | <tr> |
---|
16316 | |
---|
16317 | <td style="vertical-align: top;"><a style="font-weight: bold;" name="particle_color"></a><span style="font-weight: bold;">particle_color</span></td> |
---|
16318 | |
---|
16319 | <td style="vertical-align: top;">C*10</td> |
---|
16320 | |
---|
16321 | <td style="vertical-align: top;"><span style="font-style: italic;">'none'</span></td> |
---|
16322 | |
---|
16323 | <td style="vertical-align: top;">Parameter, which allows to bind the displayed particle color to certain flow quantities.<br> |
---|
16324 | |
---|
16325 | <br> |
---|
16326 | |
---|
16327 | By default, particles have a black color.<br> |
---|
16328 | |
---|
16329 | <br> |
---|
16330 | |
---|
16331 | Allowed values for <span style="font-weight: bold;">particle_color</span> are:<br> |
---|
16332 | |
---|
16333 | <br> |
---|
16334 | |
---|
16335 | |
---|
16336 | <table style="text-align: left; width: 100%;" border="0" cellpadding="2" cellspacing="2"> |
---|
16337 | |
---|
16338 | <tbody> |
---|
16339 | |
---|
16340 | <tr> |
---|
16341 | |
---|
16342 | <td style="vertical-align: top;"><span style="font-style: italic;">'absuv'</span></td> |
---|
16343 | |
---|
16344 | <td style="vertical-align: top;">Particle color depends on the absolute value of the resolved-scale horizontal velocity (SQRT(u<sup>2</sup>+v<sup>2</sup>) at the particle position.</td> |
---|
16345 | |
---|
16346 | </tr> |
---|
16347 | |
---|
16348 | <tr> |
---|
16349 | |
---|
16350 | <td style="vertical-align: top;"><span style="font-style: italic;">'pt*'</span></td> |
---|
16351 | |
---|
16352 | <td style="vertical-align: top;">Particle |
---|
16353 | color depends on the deviation of the resolved-scale potential |
---|
16354 | temperature at the particle position from the horizontally averaged |
---|
16355 | potential temperature (total domain).</td> |
---|
16356 | |
---|
16357 | </tr> |
---|
16358 | |
---|
16359 | <tr> |
---|
16360 | |
---|
16361 | <td style="vertical-align: top;"><span style="font-style: italic;">'z'</span></td> |
---|
16362 | |
---|
16363 | <td style="vertical-align: top;">Particle color depends on the height of the particle with respect to the bottom boundary (z=0).</td> |
---|
16364 | |
---|
16365 | </tr> |
---|
16366 | |
---|
16367 | |
---|
16368 | </tbody> |
---|
16369 | |
---|
16370 | </table> |
---|
16371 | |
---|
16372 | <br> |
---|
16373 | |
---|
16374 | The |
---|
16375 | colortable used for particles ranges from deep blue to deep red with |
---|
16376 | yellow in between. The interval of values from the above listed |
---|
16377 | quantities to be mapped to these colors is defined by parameter <a href="#color_interval">color_interval</a>.<br> |
---|
16378 | |
---|
16379 | <br> |
---|
16380 | |
---|
16381 | <span style="font-weight: bold;">Example:<br> |
---|
16382 | |
---|
16383 | </span>If <span style="font-weight: bold;">particle_color</span> = <span style="font-style: italic;">'pt*'</span> and <a href="#color_interval">color_interval</a> = <span style="font-style: italic;">-0.5</span>, <span style="font-style: italic;">+0.5</span>, then all particles at positions with <span style="font-style: italic;">pt* </span><=<span style="font-style: italic;"> -0.5 K</span> will have a deep blue color and those at positions with <span style="font-style: italic;">pt*</span> >= <span style="font-style: italic;">+0.5 K</span> will have a deep red color, while those with <span style="font-style: italic;">-0.5</span> < <span style="font-style: italic;">pt*</span> < <span style="font-style: italic;">+0.5</span> will vary in color from deep blue to deep red and transition from yellow to blue indicate <span style="font-style: italic;">pt*</span> ~ <span style="font-style: italic;">0.0</span>.</td> |
---|
16384 | |
---|
16385 | </tr> |
---|
16386 | |
---|
16387 | <tr> |
---|
16388 | |
---|
16389 | <td style="vertical-align: top;"><span style="font-weight: bold;"><a name="particle_dvrpsize"></a>particle_dvrpsize</span></td> |
---|
16390 | |
---|
16391 | <td style="vertical-align: top;">C*10</td> |
---|
16392 | |
---|
16393 | <td style="vertical-align: top;"><span style="font-style: italic;">'none'</span></td> |
---|
16394 | |
---|
16395 | <td style="vertical-align: top;">Parameter, which allows to bind the displayed particle size to certain flow quantities.<br> |
---|
16396 | |
---|
16397 | <br> |
---|
16398 | |
---|
16399 | The default particle size (diameter) is determined with parameter <a href="#dvrp_psize">dvrp_psize</a>.<br> |
---|
16400 | |
---|
16401 | <br> |
---|
16402 | |
---|
16403 | Allowed values for <span style="font-weight: bold;">particle_dvrpsize</span> are:<br> |
---|
16404 | |
---|
16405 | |
---|
16406 | <table style="text-align: left; width: 100%;" border="0" cellpadding="2" cellspacing="2"> |
---|
16407 | |
---|
16408 | <tbody> |
---|
16409 | |
---|
16410 | <tr> |
---|
16411 | |
---|
16412 | <td style="vertical-align: top;"><span style="font-style: italic;">'absw'</span></td> |
---|
16413 | |
---|
16414 | <td style="vertical-align: top;">The particle size depends on the absolute value of the resolved-scale vertical velocity w at the particle position.</td> |
---|
16415 | |
---|
16416 | </tr> |
---|
16417 | |
---|
16418 | |
---|
16419 | </tbody> |
---|
16420 | |
---|
16421 | </table> |
---|
16422 | |
---|
16423 | <br> |
---|
16424 | |
---|
16425 | The particle sizes ranges from 0.25*<a href="chapter_4.1.html#dx">dx</a> m to 0.85*<a href="chapter_4.1.html#dx">dx</a> m. The interval of values from the above listed quantities to be mapped to these sizes is defined by parameter <a href="#dvrpsize_interval">dvrpsize_interval</a>.<br> |
---|
16426 | |
---|
16427 | <br> |
---|
16428 | |
---|
16429 | <span style="font-weight: bold;">Example:</span><br> |
---|
16430 | |
---|
16431 | If <span style="font-weight: bold;">particle_dvrpsize</span> = <span style="font-style: italic;">'absw'</span> and <a href="#dvrpsize_interval">dvrpsize_interval</a> = <span style="font-style: italic;">1.0</span>, <span style="font-style: italic;">2.0</span>, then all particles at positions where the absolute value of w is <= <span style="font-style: italic;">1.0</span> m/s will have a size of <span style="font-style: italic;">0.25*dx</span> m and those at positions with |w| >= <span style="font-style: italic;">2.0</span> m/s will have a size of <span style="font-style: italic;">0.85*dx</span> m, while those with <span style="font-style: italic;">1.0</span> m/s < |w| < <span style="font-style: italic;">2.0</span> m/s will linearly vary in size from <span style="font-style: italic;">0.25*dx</span> m to <span style="font-style: italic;">0.85*dx</span> m.</td> |
---|
16432 | |
---|
16433 | </tr> |
---|
16434 | |
---|
16435 | <tr> |
---|
16436 | |
---|
16437 | |
---|
16438 | |
---|
16439 | |
---|
16440 | <td style="vertical-align: top;"><a name="slicer_range_limits_dvrp"></a><span style="font-weight: bold;">slicer_range_limits_<br> |
---|
16441 | |
---|
16442 | |
---|
16443 | |
---|
16444 | |
---|
16445 | |
---|
16446 | dvrp</span></td> |
---|
16447 | |
---|
16448 | |
---|
16449 | |
---|
16450 | |
---|
16451 | <td style="vertical-align: top;">R(2,10)</td> |
---|
16452 | |
---|
16453 | |
---|
16454 | |
---|
16455 | |
---|
16456 | |
---|
16457 | <td style="vertical-align: top;"><span style="font-style: italic;">10 |
---|
16458 | * (-1,1)</span></td> |
---|
16459 | |
---|
16460 | |
---|
16461 | |
---|
16462 | |
---|
16463 | <td style="vertical-align: top;">Ranges |
---|
16464 | of values to which a color table has to be mapped (units of the |
---|
16465 | respective quantity).<br> |
---|
16466 | |
---|
16467 | |
---|
16468 | |
---|
16469 | |
---|
16470 | <br> |
---|
16471 | |
---|
16472 | |
---|
16473 | |
---|
16474 | |
---|
16475 | |
---|
16476 | In case that slicers have to be displayed (see <a href="#threshold">mode_dvrp</a>), |
---|
16477 | this parameter defines the ranges of values of the respective |
---|
16478 | quantities to which the colortable in use has to be mapped. If e.g. a |
---|
16479 | temperature slice shall be displayed, the colortable defines colors |
---|
16480 | from blue to red, and <span style="font-weight: bold;">slicer_range_limits_dvrp</span> |
---|
16481 | = 290.0, 305.0 then areas with temperature of 290 K are displayed in |
---|
16482 | dark blue and those with 305.0 are displayed in dark red. Temperatures |
---|
16483 | within these limits will be displayed by a continuous color gradient |
---|
16484 | from blue to red and Temperatures outside the limits will |
---|
16485 | be displayed either in dark blue or in dark red.<br> |
---|
16486 | |
---|
16487 | |
---|
16488 | |
---|
16489 | |
---|
16490 | <br> |
---|
16491 | |
---|
16492 | |
---|
16493 | |
---|
16494 | |
---|
16495 | |
---|
16496 | Up to ten different ranges can be assigned in case that more than one |
---|
16497 | slicer has to be displayed.<br> |
---|
16498 | |
---|
16499 | |
---|
16500 | |
---|
16501 | |
---|
16502 | <br> |
---|
16503 | |
---|
16504 | |
---|
16505 | |
---|
16506 | |
---|
16507 | |
---|
16508 | See <a href="#threshold">mode_dvrp</a> |
---|
16509 | for the declaration of color charts.</td> |
---|
16510 | |
---|
16511 | |
---|
16512 | |
---|
16513 | |
---|
16514 | </tr> |
---|
16515 | |
---|
16516 | |
---|
16517 | |
---|
16518 | |
---|
16519 | <tr> |
---|
16520 | |
---|
16521 | |
---|
16522 | |
---|
16523 | |
---|
16524 | |
---|
16525 | <td style="vertical-align: top;"> |
---|
16526 | |
---|
16527 | |
---|
16528 | |
---|
16529 | |
---|
16530 | <p><a name="superelevation"></a><b>superelevation</b></p> |
---|
16531 | |
---|
16532 | |
---|
16533 | |
---|
16534 | |
---|
16535 | |
---|
16536 | </td> |
---|
16537 | |
---|
16538 | |
---|
16539 | |
---|
16540 | |
---|
16541 | <td style="vertical-align: top;">R</td> |
---|
16542 | |
---|
16543 | |
---|
16544 | |
---|
16545 | |
---|
16546 | |
---|
16547 | <td style="vertical-align: top;"><i>1.0</i></td> |
---|
16548 | |
---|
16549 | |
---|
16550 | |
---|
16551 | |
---|
16552 | |
---|
16553 | <td style="vertical-align: top;"> |
---|
16554 | |
---|
16555 | |
---|
16556 | |
---|
16557 | |
---|
16558 | <p>Superelevation |
---|
16559 | factor for the vertical coordinate. </p> |
---|
16560 | |
---|
16561 | |
---|
16562 | |
---|
16563 | |
---|
16564 | |
---|
16565 | |
---|
16566 | |
---|
16567 | |
---|
16568 | |
---|
16569 | <p>For |
---|
16570 | domains with unfavorable ratio between the vertical and |
---|
16571 | the horizontal size |
---|
16572 | (the vertical size is determined by <a href="#nz_do3d">nz_do3d</a>) |
---|
16573 | a <span style="font-weight: bold;">superelevation</span> |
---|
16574 | /= <span style="font-style: italic;">1.0</span> may |
---|
16575 | be used. If e.g. the |
---|
16576 | horizontal size is substantially larger |
---|
16577 | than the vertical size, a <span style="font-weight: bold;">superelevation</span> |
---|
16578 | much larger than <span style="font-style: italic;">1.0</span> |
---|
16579 | should |
---|
16580 | be used, since otherwise the domain appears as a |
---|
16581 | "flat disk" in the visualization and thus the vertical direction is |
---|
16582 | only very poorly resolved.</p> |
---|
16583 | |
---|
16584 | |
---|
16585 | |
---|
16586 | |
---|
16587 | </td> |
---|
16588 | |
---|
16589 | |
---|
16590 | |
---|
16591 | |
---|
16592 | </tr> |
---|
16593 | |
---|
16594 | |
---|
16595 | |
---|
16596 | |
---|
16597 | <tr> |
---|
16598 | |
---|
16599 | |
---|
16600 | |
---|
16601 | |
---|
16602 | |
---|
16603 | <td style="vertical-align: top;"> |
---|
16604 | |
---|
16605 | |
---|
16606 | |
---|
16607 | |
---|
16608 | <p><a name="superelevation_x"></a><b>superelevation_x</b></p> |
---|
16609 | |
---|
16610 | |
---|
16611 | |
---|
16612 | |
---|
16613 | |
---|
16614 | </td> |
---|
16615 | |
---|
16616 | |
---|
16617 | |
---|
16618 | |
---|
16619 | <td style="vertical-align: top;">R<br> |
---|
16620 | |
---|
16621 | |
---|
16622 | |
---|
16623 | |
---|
16624 | </td> |
---|
16625 | |
---|
16626 | |
---|
16627 | |
---|
16628 | |
---|
16629 | |
---|
16630 | <td style="vertical-align: top; font-style: italic;">1.0<br> |
---|
16631 | |
---|
16632 | |
---|
16633 | |
---|
16634 | |
---|
16635 | |
---|
16636 | </td> |
---|
16637 | |
---|
16638 | |
---|
16639 | |
---|
16640 | |
---|
16641 | <td style="vertical-align: top;"> |
---|
16642 | |
---|
16643 | |
---|
16644 | |
---|
16645 | |
---|
16646 | <p>Superelevation |
---|
16647 | factor for the horizontal (x) coordinate. </p> |
---|
16648 | |
---|
16649 | |
---|
16650 | |
---|
16651 | |
---|
16652 | |
---|
16653 | |
---|
16654 | |
---|
16655 | |
---|
16656 | |
---|
16657 | <p>This |
---|
16658 | parameter can be used to stretch the displayed domain |
---|
16659 | along the x-direction. See also <a href="#superelevation">superelevation</a>.</p> |
---|
16660 | |
---|
16661 | |
---|
16662 | |
---|
16663 | |
---|
16664 | |
---|
16665 | </td> |
---|
16666 | |
---|
16667 | |
---|
16668 | |
---|
16669 | |
---|
16670 | </tr> |
---|
16671 | |
---|
16672 | |
---|
16673 | |
---|
16674 | |
---|
16675 | <tr> |
---|
16676 | |
---|
16677 | |
---|
16678 | |
---|
16679 | |
---|
16680 | <td style="vertical-align: top;"> |
---|
16681 | |
---|
16682 | |
---|
16683 | |
---|
16684 | |
---|
16685 | <p><a name="superelevation_y"></a><b>superelevation_y</b></p> |
---|
16686 | |
---|
16687 | |
---|
16688 | |
---|
16689 | |
---|
16690 | |
---|
16691 | </td> |
---|
16692 | |
---|
16693 | |
---|
16694 | |
---|
16695 | |
---|
16696 | <td style="vertical-align: top;">R<br> |
---|
16697 | |
---|
16698 | |
---|
16699 | |
---|
16700 | |
---|
16701 | </td> |
---|
16702 | |
---|
16703 | |
---|
16704 | |
---|
16705 | |
---|
16706 | |
---|
16707 | <td style="vertical-align: top; font-style: italic;">1.0<br> |
---|
16708 | |
---|
16709 | |
---|
16710 | |
---|
16711 | |
---|
16712 | |
---|
16713 | </td> |
---|
16714 | |
---|
16715 | |
---|
16716 | |
---|
16717 | |
---|
16718 | <td style="vertical-align: top;">Superelevation |
---|
16719 | factor for the |
---|
16720 | horizontal (y) coordinate. |
---|
16721 | |
---|
16722 | |
---|
16723 | |
---|
16724 | |
---|
16725 | <p>This parameter can be |
---|
16726 | used to |
---|
16727 | stretch the displayed domain along the y-direction. See also <a href="#superelevation">superelevation</a>.</p> |
---|
16728 | |
---|
16729 | |
---|
16730 | |
---|
16731 | |
---|
16732 | </td> |
---|
16733 | |
---|
16734 | |
---|
16735 | |
---|
16736 | |
---|
16737 | |
---|
16738 | </tr> |
---|
16739 | |
---|
16740 | |
---|
16741 | |
---|
16742 | |
---|
16743 | <tr> |
---|
16744 | |
---|
16745 | |
---|
16746 | |
---|
16747 | |
---|
16748 | <td style="vertical-align: top;"> |
---|
16749 | |
---|
16750 | |
---|
16751 | |
---|
16752 | |
---|
16753 | <p><a name="threshold"></a><b>threshold</b></p> |
---|
16754 | |
---|
16755 | |
---|
16756 | |
---|
16757 | |
---|
16758 | |
---|
16759 | </td> |
---|
16760 | |
---|
16761 | |
---|
16762 | |
---|
16763 | |
---|
16764 | <td style="vertical-align: top;">R(10)<br> |
---|
16765 | |
---|
16766 | |
---|
16767 | |
---|
16768 | |
---|
16769 | |
---|
16770 | </td> |
---|
16771 | |
---|
16772 | |
---|
16773 | |
---|
16774 | |
---|
16775 | <td style="vertical-align: top; font-style: italic;">0.0<br> |
---|
16776 | |
---|
16777 | |
---|
16778 | |
---|
16779 | |
---|
16780 | |
---|
16781 | </td> |
---|
16782 | |
---|
16783 | |
---|
16784 | |
---|
16785 | |
---|
16786 | <td style="vertical-align: top;"> |
---|
16787 | |
---|
16788 | |
---|
16789 | |
---|
16790 | |
---|
16791 | <p>Threshold |
---|
16792 | value for which an isosurface is to be created by |
---|
16793 | the <span style="font-weight: bold;">dvrp</span> |
---|
16794 | software. </p> |
---|
16795 | |
---|
16796 | |
---|
16797 | |
---|
16798 | |
---|
16799 | |
---|
16800 | |
---|
16801 | |
---|
16802 | |
---|
16803 | |
---|
16804 | <p>If the creation of |
---|
16805 | isosurfaces is switched on via |
---|
16806 | parameter <a href="#mode_dvrp">mode_dvrp</a>, |
---|
16807 | then the respective threshold value for which the isosurface is to be |
---|
16808 | created can be assigned via <b>threshold</b>. If several |
---|
16809 | isosurfaces |
---|
16810 | are given by <b>mode_dvrp</b>, then an individual |
---|
16811 | threshold value for |
---|
16812 | each isosurface can be assigned. The order of the threshold values |
---|
16813 | refers to the order of the isosurfaces given by <b>mode_dvrp</b>.</p> |
---|
16814 | |
---|
16815 | |
---|
16816 | |
---|
16817 | |
---|
16818 | |
---|
16819 | </td> |
---|
16820 | |
---|
16821 | |
---|
16822 | |
---|
16823 | |
---|
16824 | </tr> |
---|
16825 | |
---|
16826 | <tr> |
---|
16827 | |
---|
16828 | <td style="vertical-align: top;"><span style="font-weight: bold;"><a name="topography_color"></a>topography_color</span></td> |
---|
16829 | |
---|
16830 | <td style="vertical-align: top;">R(3)</td> |
---|
16831 | |
---|
16832 | <td style="vertical-align: top;"><span style="font-style: italic;">0.8, 0.7, 0.6</span></td> |
---|
16833 | |
---|
16834 | <td style="vertical-align: top;">Color of the topography.<br> |
---|
16835 | |
---|
16836 | <br> |
---|
16837 | |
---|
16838 | The color is given in RGB (red/green/blue) portions. If topograpy is switched on (see <a href="chapter_4.1.html#topography">topography</a>), its default color is a kind of gray.</td> |
---|
16839 | |
---|
16840 | </tr> |
---|
16841 | |
---|
16842 | |
---|
16843 | |
---|
16844 | |
---|
16845 | |
---|
16846 | |
---|
16847 | |
---|
16848 | |
---|
16849 | |
---|
16850 | </tbody> |
---|
16851 | </table> |
---|
16852 | |
---|
16853 | |
---|
16854 | |
---|
16855 | |
---|
16856 | <span style="font-weight: bold;"><span style="font-weight: bold;"><br> |
---|
16857 | |
---|
16858 | |
---|
16859 | |
---|
16860 | |
---|
16861 | |
---|
16862 | </span></span><span style="font-weight: bold;"><span style="font-weight: bold;">Package (<span style="font-weight: bold;">mrun</span> |
---|
16863 | option -p): <span style="font-weight: bold;"><a name="spectra"></a>spectra</span> |
---|
16864 | NAMELIST group name: <span style="font-weight: bold;">spectra_par<br> |
---|
16865 | |
---|
16866 | |
---|
16867 | |
---|
16868 | |
---|
16869 | |
---|
16870 | <br> |
---|
16871 | |
---|
16872 | |
---|
16873 | |
---|
16874 | |
---|
16875 | </span></span></span> |
---|
16876 | <table style="text-align: left; width: 100%;" border="1" cellpadding="2" cellspacing="2"> |
---|
16877 | |
---|
16878 | |
---|
16879 | |
---|
16880 | |
---|
16881 | <tbody> |
---|
16882 | |
---|
16883 | |
---|
16884 | |
---|
16885 | |
---|
16886 | <tr> |
---|
16887 | |
---|
16888 | |
---|
16889 | |
---|
16890 | |
---|
16891 | |
---|
16892 | <td style="vertical-align: top;"><font size="4"><b>Parameter |
---|
16893 | name</b></font></td> |
---|
16894 | |
---|
16895 | |
---|
16896 | |
---|
16897 | |
---|
16898 | <td style="vertical-align: top;"><font size="4"><b>Type</b></font></td> |
---|
16899 | |
---|
16900 | |
---|
16901 | |
---|
16902 | |
---|
16903 | |
---|
16904 | <td style="vertical-align: top;"> |
---|
16905 | |
---|
16906 | |
---|
16907 | |
---|
16908 | |
---|
16909 | <p><b><font size="4">Default</font></b> <br> |
---|
16910 | |
---|
16911 | |
---|
16912 | |
---|
16913 | |
---|
16914 | <b><font size="4">value</font></b></p> |
---|
16915 | |
---|
16916 | |
---|
16917 | |
---|
16918 | |
---|
16919 | </td> |
---|
16920 | |
---|
16921 | |
---|
16922 | |
---|
16923 | |
---|
16924 | |
---|
16925 | <td style="vertical-align: top;"><font size="4"><b>Explanation</b></font></td> |
---|
16926 | |
---|
16927 | |
---|
16928 | |
---|
16929 | |
---|
16930 | |
---|
16931 | </tr> |
---|
16932 | |
---|
16933 | |
---|
16934 | |
---|
16935 | |
---|
16936 | <tr> |
---|
16937 | |
---|
16938 | |
---|
16939 | |
---|
16940 | |
---|
16941 | <td style="vertical-align: top;"> |
---|
16942 | |
---|
16943 | |
---|
16944 | |
---|
16945 | |
---|
16946 | <p><a name="averaging_interval_sp"></a><b>averaging_interval_sp</b></p> |
---|
16947 | |
---|
16948 | |
---|
16949 | |
---|
16950 | |
---|
16951 | |
---|
16952 | </td> |
---|
16953 | |
---|
16954 | |
---|
16955 | |
---|
16956 | |
---|
16957 | <td style="vertical-align: top;">R<br> |
---|
16958 | |
---|
16959 | |
---|
16960 | |
---|
16961 | |
---|
16962 | </td> |
---|
16963 | |
---|
16964 | |
---|
16965 | |
---|
16966 | |
---|
16967 | |
---|
16968 | <td style="vertical-align: top;"><span style="font-style: italic;">value of <a href="chapter_4.2.html#averaging_interval">averaging_<br> |
---|
16969 | |
---|
16970 | |
---|
16971 | |
---|
16972 | |
---|
16973 | |
---|
16974 | interval</a></span> </td> |
---|
16975 | |
---|
16976 | |
---|
16977 | |
---|
16978 | |
---|
16979 | <td style="vertical-align: top;"> |
---|
16980 | |
---|
16981 | |
---|
16982 | |
---|
16983 | |
---|
16984 | <p>Averaging interval |
---|
16985 | for spectra output to local |
---|
16986 | file <font color="#000000"><font color="#000000"><a href="chapter_3.4.html#DATA_1D_SP_NETCDF">DATA_1D_SP_NETCDF</a> |
---|
16987 | </font></font>and/or <a href="chapter_3.4.html#PLOTSP_X_DATA">PLOTSP_X_DATA</a> |
---|
16988 | / <a href="chapter_3.4.html#PLOTSP_Y_DATA">PLOTSP_Y_DATA</a> |
---|
16989 | (in s). </p> |
---|
16990 | |
---|
16991 | |
---|
16992 | |
---|
16993 | |
---|
16994 | |
---|
16995 | |
---|
16996 | |
---|
16997 | |
---|
16998 | |
---|
16999 | <p>If |
---|
17000 | this parameter is given a non-zero value, temporally |
---|
17001 | averaged spectra data are output. By default, spectra data data are not |
---|
17002 | subject to temporal averaging. The interval length is limited by the |
---|
17003 | parameter <a href="#dt_dosp">dt_dosp</a>. In any |
---|
17004 | case <b>averaging_interval_sp</b> <= <b>dt_dosp |
---|
17005 | </b>must |
---|
17006 | hold.</p> |
---|
17007 | |
---|
17008 | |
---|
17009 | |
---|
17010 | |
---|
17011 | If an interval is defined, then by default the average |
---|
17012 | is calculated |
---|
17013 | from the data values of all timesteps lying within this interval. The |
---|
17014 | number of time levels entering into the average can be reduced with the |
---|
17015 | parameter <a href="chapter_4.2.html#dt_averaging_input_pr">dt_averaging_input_pr</a>. |
---|
17016 | |
---|
17017 | |
---|
17018 | |
---|
17019 | |
---|
17020 | <p>If |
---|
17021 | an averaging interval can not be completed at the end of a run, it will |
---|
17022 | be finished at the beginning of the next restart run. Thus for restart |
---|
17023 | runs, averaging intervals do not |
---|
17024 | necessarily begin at the beginning of the run.</p> |
---|
17025 | |
---|
17026 | |
---|
17027 | |
---|
17028 | |
---|
17029 | </td> |
---|
17030 | |
---|
17031 | |
---|
17032 | |
---|
17033 | |
---|
17034 | </tr> |
---|
17035 | |
---|
17036 | |
---|
17037 | |
---|
17038 | |
---|
17039 | |
---|
17040 | <tr> |
---|
17041 | |
---|
17042 | |
---|
17043 | |
---|
17044 | |
---|
17045 | <td style="vertical-align: top;"><b><a name="comp_spectra_level"></a>comp_spectra_level</b></td> |
---|
17046 | |
---|
17047 | |
---|
17048 | |
---|
17049 | |
---|
17050 | |
---|
17051 | <td style="vertical-align: top;">I(100)</td> |
---|
17052 | |
---|
17053 | |
---|
17054 | |
---|
17055 | |
---|
17056 | <td style="vertical-align: top;"><i>no level</i></td> |
---|
17057 | |
---|
17058 | |
---|
17059 | |
---|
17060 | |
---|
17061 | |
---|
17062 | <td style="vertical-align: top;"> |
---|
17063 | |
---|
17064 | |
---|
17065 | |
---|
17066 | |
---|
17067 | <p>Vertical level |
---|
17068 | for which horizontal spectra are to be |
---|
17069 | calculated and output (gridpoints).<br> |
---|
17070 | |
---|
17071 | |
---|
17072 | |
---|
17073 | |
---|
17074 | </p> |
---|
17075 | |
---|
17076 | |
---|
17077 | |
---|
17078 | |
---|
17079 | <br> |
---|
17080 | |
---|
17081 | |
---|
17082 | |
---|
17083 | |
---|
17084 | |
---|
17085 | Spectra can be calculated for up to 100 levels.</td> |
---|
17086 | |
---|
17087 | |
---|
17088 | |
---|
17089 | |
---|
17090 | </tr> |
---|
17091 | |
---|
17092 | |
---|
17093 | |
---|
17094 | |
---|
17095 | |
---|
17096 | <tr> |
---|
17097 | |
---|
17098 | |
---|
17099 | |
---|
17100 | |
---|
17101 | <td style="vertical-align: top;"> |
---|
17102 | |
---|
17103 | |
---|
17104 | |
---|
17105 | |
---|
17106 | <p><a name="data_output_sp"></a><b>data_output_sp</b></p> |
---|
17107 | |
---|
17108 | |
---|
17109 | |
---|
17110 | |
---|
17111 | </td> |
---|
17112 | |
---|
17113 | |
---|
17114 | |
---|
17115 | |
---|
17116 | <td style="vertical-align: top;">C*10 (10)</td> |
---|
17117 | |
---|
17118 | |
---|
17119 | |
---|
17120 | |
---|
17121 | <td style="vertical-align: top;"><i>10 * ' '</i></td> |
---|
17122 | |
---|
17123 | |
---|
17124 | |
---|
17125 | |
---|
17126 | <td style="vertical-align: top;"> |
---|
17127 | |
---|
17128 | |
---|
17129 | |
---|
17130 | |
---|
17131 | <p>Quantities for which |
---|
17132 | horizontal spectra are to be calculated |
---|
17133 | and output.</p> |
---|
17134 | |
---|
17135 | |
---|
17136 | |
---|
17137 | |
---|
17138 | |
---|
17139 | |
---|
17140 | |
---|
17141 | |
---|
17142 | |
---|
17143 | <p>Allowed standard values are: <b>data_output_sp</b> |
---|
17144 | = <span style="font-style: italic;">'u'</span>, <span style="font-style: italic;">'v'</span>, <span style="font-style: italic;">'w'</span>, <span style="font-style: italic;">'pt'</span>, <span style="font-style: italic;">'q'</span>. The user may define further quantities (see <a href="chapter_3.5.4#spectra">chapter 3.5.4 part 5</a>).<br> |
---|
17145 | |
---|
17146 | |
---|
17147 | |
---|
17148 | |
---|
17149 | </p> |
---|
17150 | |
---|
17151 | |
---|
17152 | |
---|
17153 | |
---|
17154 | |
---|
17155 | |
---|
17156 | |
---|
17157 | |
---|
17158 | |
---|
17159 | <p>Spectra are calculated using the FFT-method defined by <a href="chapter_4.1.html#fft_method">fft_method</a>.</p> |
---|
17160 | |
---|
17161 | |
---|
17162 | |
---|
17163 | |
---|
17164 | |
---|
17165 | |
---|
17166 | |
---|
17167 | |
---|
17168 | |
---|
17169 | <p>By default spectra data are output to the local file <a href="chapter_3.4.html#DATA_1D_SP_NETCDF">DATA_1D_SP_NETCDF</a>. |
---|
17170 | The file's format is NetCDF. Further details about processing |
---|
17171 | NetCDF data are given in chapter <a href="chapter_4.5.1.html">4.5.1</a>.</p> |
---|
17172 | |
---|
17173 | |
---|
17174 | |
---|
17175 | |
---|
17176 | |
---|
17177 | |
---|
17178 | |
---|
17179 | |
---|
17180 | <p>The |
---|
17181 | temporal interval of the output times of profiles is |
---|
17182 | assigned via the parameter <a href="chapter_4.2.html#dt_dosp">dt_dosp</a>. </p> |
---|
17183 | |
---|
17184 | |
---|
17185 | |
---|
17186 | |
---|
17187 | |
---|
17188 | |
---|
17189 | |
---|
17190 | |
---|
17191 | <p>The |
---|
17192 | vertical levels for which spectra are to be computed and output must be |
---|
17193 | given by parameter <font><a href="chapter_4.2.html#comp_spectra_level"><span lang="en-GB"><font face="Thorndale">comp_spectra_level</font></span></a></font>. |
---|
17194 | </p> |
---|
17195 | |
---|
17196 | |
---|
17197 | |
---|
17198 | |
---|
17199 | <span style="font-weight: bold;">Note:</span><br> |
---|
17200 | |
---|
17201 | |
---|
17202 | |
---|
17203 | |
---|
17204 | |
---|
17205 | Beside <span style="font-weight: bold;">data_output_sp</span>, |
---|
17206 | values <span style="font-weight: bold;">must</span> |
---|
17207 | be given for each of the |
---|
17208 | parameters, <font><a href="chapter_4.2.html#comp_spectra_level"><span lang="en-GB"><font face="Thorndale">comp_spectra_level</font></span></a></font>, |
---|
17209 | and <font><a href="chapter_4.2.html#spectra_direction"><span lang="en-GB"><font face="Thorndale">spectra_direction</font></span></a></font>, |
---|
17210 | otherwise <span style="font-weight: bold;">no</span> |
---|
17211 | output will be |
---|
17212 | created!<br> |
---|
17213 | |
---|
17214 | |
---|
17215 | |
---|
17216 | |
---|
17217 | <br> |
---|
17218 | |
---|
17219 | |
---|
17220 | |
---|
17221 | |
---|
17222 | <br> |
---|
17223 | |
---|
17224 | |
---|
17225 | |
---|
17226 | |
---|
17227 | |
---|
17228 | Calculation of spectra requires cyclic boundary conditions |
---|
17229 | along the respective directions (see <a href="chapter_4.1.html#bc_lr">bc_lr</a> |
---|
17230 | and <a href="chapter_4.1.html#bc_ns">bc_ns</a>).For |
---|
17231 | historical reasons, data can also be output in ASCII-format on local |
---|
17232 | files <a href="chapter_3.4.html#PLOTSP_X_DATA">PLOTSP_X_DATA</a> |
---|
17233 | and/or <a href="chapter_3.4.html#PLOTSP_Y_DATA">PLOTSP_Y_DATA</a> |
---|
17234 | (depending on the direction(s) along which spectra are to be |
---|
17235 | calculated; see <font><a href="chapter_4.2.html#spectra_direction"><span lang="en-GB"><font face="Thorndale">spectra_direction</font></span></a>),</font> |
---|
17236 | which are readable by the graphic software <span style="font-weight: bold;">profil</span>. See |
---|
17237 | parameter <a href="chapter_4.2.html#data_output_format">data_output_format</a> |
---|
17238 | for defining the format in which data shall be output. Within |
---|
17239 | these file, the spectra are ordered with respect to their |
---|
17240 | output times. Spectra can also be temporally averaged (see <a href="chapter_4.2.html#averaging_interval_sp">averaging_interval_sp</a> |
---|
17241 | ). <font><a href="chapter_4.2.html#spectra_direction"><span lang="en-GB"></span></a>Each data point of a |
---|
17242 | spectrum is output in a single line (1st column: |
---|
17243 | wavenumber, 2nd column: spectral coefficient). If spectra are to be |
---|
17244 | calculated and output for more than one height (see </font><font><a href="chapter_4.2.html#comp_spectra_level"><span lang="en-GB"><font face="Thorndale">comp_spectra_level</font></span></a></font><font>), |
---|
17245 | the spectral coefficients for the further heighs can be found in the |
---|
17246 | subsequent columns. </font>The order |
---|
17247 | of the data in the file follows the order used in the assignment for <b>data_output_sp</b> |
---|
17248 | (<b>data_output_sp</b> = <span style="font-style: italic;">'u'</span>, <span style="font-style: italic;">'v'</span>,… |
---|
17249 | means that the file starts with the spectra of the u-component, |
---|
17250 | followed by the v-component spectra, etc.). Additional to the files |
---|
17251 | PLOTSP_X_DATA and PLOTSP_Y_DATA which contain |
---|
17252 | the data, |
---|
17253 | PALM creates NAMELIST parameter files (local name <a href="chapter_3.4.html#PLOTSP_X_PAR">PLOTSP_X_PAR</a> |
---|
17254 | and <a href="chapter_3.4.html#PLOTSP_X_PAR">PLOTSP_Y_PAR</a>) |
---|
17255 | which can be used as parameter input file for the plot software <a href="http://www.muk.uni-hannover.de/institut/software/profil_intro.html">profil</a>. |
---|
17256 | Spectra can be directly plotted with <span style="font-weight: bold;">profil</span> |
---|
17257 | using the data and the corresponding parameter file. The |
---|
17258 | plot layout is |
---|
17259 | steered via the parameter input file. The vertical levels for which |
---|
17260 | spectra are to be plotted must be given by <font><a href="chapter_4.2.html#plot_spectra_level"><span lang="en-GB"><font face="Thorndale">plot_spectra_level</font></span></a></font><font><a href="chapter_4.2.html#comp_spectra_level"><span lang="en-GB"></span></a></font>. <span style="font-weight: bold;"></span>Otherwise, no |
---|
17261 | spectra |
---|
17262 | will appear on the plot, although data are available on file. All |
---|
17263 | parameter values can be changed by editing the parameter |
---|
17264 | input |
---|
17265 | file.<span style="font-weight: bold;"><br> |
---|
17266 | |
---|
17267 | |
---|
17268 | |
---|
17269 | |
---|
17270 | </span></td> |
---|
17271 | |
---|
17272 | |
---|
17273 | |
---|
17274 | |
---|
17275 | </tr> |
---|
17276 | |
---|
17277 | |
---|
17278 | |
---|
17279 | |
---|
17280 | <tr> |
---|
17281 | |
---|
17282 | |
---|
17283 | |
---|
17284 | |
---|
17285 | |
---|
17286 | <td style="vertical-align: top;"> |
---|
17287 | |
---|
17288 | |
---|
17289 | |
---|
17290 | |
---|
17291 | <p><a name="dt_dosp"></a><b>dt_dosp</b></p> |
---|
17292 | |
---|
17293 | |
---|
17294 | |
---|
17295 | |
---|
17296 | |
---|
17297 | </td> |
---|
17298 | |
---|
17299 | |
---|
17300 | |
---|
17301 | |
---|
17302 | <td style="vertical-align: top;">R</td> |
---|
17303 | |
---|
17304 | |
---|
17305 | |
---|
17306 | |
---|
17307 | |
---|
17308 | <td style="vertical-align: top;"><i>value of |
---|
17309 | <a href="chapter_4.2.html#dt_data_output">dt_data_<br> |
---|
17310 | |
---|
17311 | |
---|
17312 | |
---|
17313 | |
---|
17314 | output</a></i></td> |
---|
17315 | |
---|
17316 | |
---|
17317 | |
---|
17318 | |
---|
17319 | |
---|
17320 | <td style="vertical-align: top;"> |
---|
17321 | |
---|
17322 | |
---|
17323 | |
---|
17324 | |
---|
17325 | <p>Temporal |
---|
17326 | interval at which spectra data shall be output |
---|
17327 | (in s). </p> |
---|
17328 | |
---|
17329 | |
---|
17330 | |
---|
17331 | |
---|
17332 | |
---|
17333 | |
---|
17334 | |
---|
17335 | |
---|
17336 | |
---|
17337 | <p><span lang="en-GB"><font face="Thorndale">If output of |
---|
17338 | horizontal spectra is switched on (see </font></span><a href="#data_output_sp"><span lang="en-GB"><font face="Thorndale">data_output_sp</font></span></a><span lang="en-GB"><font face="Thorndale">), </font></span><span lang="en-GB"><font face="Thorndale">this |
---|
17339 | parameter can be used to |
---|
17340 | assign the temporal interval at which spectral data shall be |
---|
17341 | output. </font></span><span lang="en-GB"><font face="Thorndale">Output can be skipped at the beginning of a |
---|
17342 | simulation using parameter <a href="#skip_time_dosp">skip_time_dosp</a>, |
---|
17343 | which has zero value by default. </font></span><span lang="en-GB"></span><span lang="en-GB"><font face="Thorndale">Reference |
---|
17344 | time is the beginning of |
---|
17345 | the simulation, i.e. output takes place at times t = <span style="font-weight: bold;">skip_time_dosp</span> + <b>dt_dosp</b>, |
---|
17346 | <span style="font-weight: bold;">skip_time_dosp</span> |
---|
17347 | + 2*<b>dt_dosp</b>, skip_time_dosp + 3*<b>dt_dosp</b>, |
---|
17348 | etc. The actual output times can |
---|
17349 | deviate from these theoretical values (see </font></span><a href="#dt_dopr_zeitpunkte"><span lang="en-GB"><font face="Thorndale">dt_dopr</font></span></a><span lang="en-GB"><font face="Thorndale">). |
---|
17350 | If <b>dt_dosp</b> < </font></span><a href="chapter_4.1.html#dt"><span lang="en-GB"><font face="Thorndale">dt</font></span></a><span lang="en-GB"><font face="Thorndale">, then |
---|
17351 | spectral data are output |
---|
17352 | after each time step (if this is requested it should be <b>dt_dosp</b> |
---|
17353 | = <i>0</i>).</font></span> </p> |
---|
17354 | |
---|
17355 | |
---|
17356 | |
---|
17357 | |
---|
17358 | </td> |
---|
17359 | |
---|
17360 | |
---|
17361 | |
---|
17362 | |
---|
17363 | |
---|
17364 | </tr> |
---|
17365 | |
---|
17366 | |
---|
17367 | |
---|
17368 | |
---|
17369 | <tr> |
---|
17370 | |
---|
17371 | |
---|
17372 | |
---|
17373 | |
---|
17374 | <td style="vertical-align: top;"> |
---|
17375 | |
---|
17376 | |
---|
17377 | |
---|
17378 | |
---|
17379 | <p><a name="plot_spectra_level"></a><b>plot_spectra_level</b></p> |
---|
17380 | |
---|
17381 | |
---|
17382 | |
---|
17383 | |
---|
17384 | |
---|
17385 | </td> |
---|
17386 | |
---|
17387 | |
---|
17388 | |
---|
17389 | |
---|
17390 | <td style="vertical-align: top;">I(100)</td> |
---|
17391 | |
---|
17392 | |
---|
17393 | |
---|
17394 | |
---|
17395 | |
---|
17396 | <td style="vertical-align: top;"><i>no level</i></td> |
---|
17397 | |
---|
17398 | |
---|
17399 | |
---|
17400 | |
---|
17401 | |
---|
17402 | <td style="vertical-align: top;"> |
---|
17403 | |
---|
17404 | |
---|
17405 | |
---|
17406 | |
---|
17407 | <p>Vertical |
---|
17408 | level(s) for which horizontal spectra are to be |
---|
17409 | plotted (in gridpoints). </p> |
---|
17410 | |
---|
17411 | |
---|
17412 | |
---|
17413 | |
---|
17414 | |
---|
17415 | |
---|
17416 | |
---|
17417 | |
---|
17418 | |
---|
17419 | <p>This parameter |
---|
17420 | only affects the display of spectra in plots |
---|
17421 | created with <span style="font-weight: bold;">profil</span>. |
---|
17422 | The |
---|
17423 | spectral data created and output to file are exclusively determined via |
---|
17424 | <font><a href="#comp_spectra_level"><span lang="en-GB"><font face="Thorndale">comp_spectra_level</font></span></a></font>.</p> |
---|
17425 | |
---|
17426 | |
---|
17427 | |
---|
17428 | |
---|
17429 | |
---|
17430 | </td> |
---|
17431 | |
---|
17432 | |
---|
17433 | |
---|
17434 | |
---|
17435 | </tr> |
---|
17436 | |
---|
17437 | |
---|
17438 | |
---|
17439 | |
---|
17440 | <tr> |
---|
17441 | |
---|
17442 | |
---|
17443 | |
---|
17444 | |
---|
17445 | <td style="vertical-align: top;"><a name="skip_time_dosp"></a><span style="font-weight: bold;">skip_time_dosp</span></td> |
---|
17446 | |
---|
17447 | |
---|
17448 | |
---|
17449 | |
---|
17450 | |
---|
17451 | <td style="vertical-align: top;">R<br> |
---|
17452 | |
---|
17453 | |
---|
17454 | |
---|
17455 | |
---|
17456 | </td> |
---|
17457 | |
---|
17458 | |
---|
17459 | |
---|
17460 | |
---|
17461 | <td style="vertical-align: top;"><span style="font-style: italic;">value of <a href="chapter_4.2.html#skip_time_data_output">skip_time_<br> |
---|
17462 | |
---|
17463 | |
---|
17464 | |
---|
17465 | |
---|
17466 | data_output</a></span> |
---|
17467 | </td> |
---|
17468 | |
---|
17469 | |
---|
17470 | |
---|
17471 | |
---|
17472 | <td style="vertical-align: top;">No output of |
---|
17473 | spectra data before this interval has passed (in s).<br> |
---|
17474 | |
---|
17475 | |
---|
17476 | |
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17477 | |
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17478 | <br> |
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17479 | |
---|
17480 | |
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17481 | |
---|
17482 | |
---|
17483 | This |
---|
17484 | parameter causes that data output activities are starting not before |
---|
17485 | this interval |
---|
17486 | (counting from the beginning of the simulation, t=0) has passed. <br> |
---|
17487 | |
---|
17488 | |
---|
17489 | |
---|
17490 | |
---|
17491 | <br> |
---|
17492 | |
---|
17493 | |
---|
17494 | |
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17495 | |
---|
17496 | <span style="font-weight: bold;">Example:</span><br> |
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17497 | |
---|
17498 | |
---|
17499 | |
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17500 | |
---|
17501 | If |
---|
17502 | the user has set <a href="#dt_dosp">dt_dosp</a> = <span style="font-style: italic;">3600.0</span> and <span style="font-weight: bold;">skip_time_dosp</span> = <span style="font-style: italic;">1800.0</span>, then the |
---|
17503 | first output will be done at t = 5400 s. </td> |
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17504 | |
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17505 | |
---|
17506 | |
---|
17507 | |
---|
17508 | </tr> |
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17509 | |
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17510 | |
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17511 | |
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17512 | |
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17513 | |
---|
17514 | <tr> |
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17515 | |
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17516 | |
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17517 | |
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17518 | |
---|
17519 | <td style="vertical-align: top;"> |
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17520 | |
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17521 | |
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17522 | |
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17523 | |
---|
17524 | <p><a name="spectra_direction"></a><b>spectra_direction</b></p> |
---|
17525 | |
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17526 | |
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17527 | |
---|
17528 | |
---|
17529 | |
---|
17530 | </td> |
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17531 | |
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17532 | |
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17533 | |
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17534 | |
---|
17535 | <td style="vertical-align: top;">C*2 (10)</td> |
---|
17536 | |
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17537 | |
---|
17538 | |
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17539 | |
---|
17540 | |
---|
17541 | <td style="vertical-align: top;"><i>10 * ' '</i></td> |
---|
17542 | |
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17543 | |
---|
17544 | |
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17545 | |
---|
17546 | |
---|
17547 | <td style="vertical-align: top;"> |
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17548 | |
---|
17549 | |
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17550 | |
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17551 | |
---|
17552 | <p>Direction(s) |
---|
17553 | along which spectra are to be calculated. </p> |
---|
17554 | |
---|
17555 | |
---|
17556 | |
---|
17557 | |
---|
17558 | |
---|
17559 | |
---|
17560 | |
---|
17561 | |
---|
17562 | |
---|
17563 | <p>Allowed |
---|
17564 | values are <span style="font-style: italic;">'x'</span>, |
---|
17565 | <span style="font-style: italic;">'y'</span> and <span style="font-style: italic;">'xy'</span>. For |
---|
17566 | every quantity given by <a href="#data_output_sp">data_output_sp</a> |
---|
17567 | a corresponding |
---|
17568 | direction<span style="font-weight: bold;"> </span>must |
---|
17569 | be assigned.<br> |
---|
17570 | |
---|
17571 | |
---|
17572 | |
---|
17573 | |
---|
17574 | </p> |
---|
17575 | |
---|
17576 | |
---|
17577 | |
---|
17578 | |
---|
17579 | |
---|
17580 | |
---|
17581 | |
---|
17582 | |
---|
17583 | |
---|
17584 | <p>Calculation of spectra |
---|
17585 | requires cyclic boundary conditions |
---|
17586 | along the respective directions (see <a href="chapter_4.1.html#bc_lr">bc_lr</a> |
---|
17587 | and <a href="chapter_4.1.html#bc_ns">bc_ns</a>).</p> |
---|
17588 | |
---|
17589 | |
---|
17590 | |
---|
17591 | |
---|
17592 | |
---|
17593 | </td> |
---|
17594 | |
---|
17595 | |
---|
17596 | |
---|
17597 | |
---|
17598 | </tr> |
---|
17599 | |
---|
17600 | |
---|
17601 | |
---|
17602 | |
---|
17603 | |
---|
17604 | |
---|
17605 | |
---|
17606 | |
---|
17607 | |
---|
17608 | </tbody> |
---|
17609 | </table> |
---|
17610 | |
---|
17611 | |
---|
17612 | |
---|
17613 | |
---|
17614 | <span style="font-weight: bold;"><span style="font-weight: bold;"><span style="font-weight: bold;"><br> |
---|
17615 | |
---|
17616 | |
---|
17617 | |
---|
17618 | |
---|
17619 | |
---|
17620 | </span></span></span> |
---|
17621 | <h3 style="line-height: 100%;"><br> |
---|
17622 | |
---|
17623 | |
---|
17624 | |
---|
17625 | |
---|
17626 | <a href="chapter_4.1.html"><img src="left.gif" name="Grafik1" align="bottom" border="2" height="32" width="32"></a><a href="index.html"><img src="up.gif" name="Grafik2" align="bottom" border="2" height="32" width="32"></a><a href="chapter_4.3.html"><img src="right.gif" name="Grafik3" align="bottom" border="2" height="32" width="32"></a></h3> |
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17627 | |
---|
17628 | |
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17629 | |
---|
17630 | |
---|
17631 | <span style="font-style: italic;">Last change:</span> |
---|
17632 | $Id: chapter_4.2.html 555 2010-09-07 07:32:53Z suehring $ <span style="font-weight: bold;"><span style="font-weight: bold;"><br> |
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17633 | |
---|
17634 | |
---|
17635 | |
---|
17636 | |
---|
17637 | |
---|
17638 | </span></span><br> |
---|
17639 | |
---|
17640 | |
---|
17641 | |
---|
17642 | |
---|
17643 | |
---|
17644 | </body></html> |
---|