1 | !> @file src/inifor_io.f90 |
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2 | !------------------------------------------------------------------------------! |
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3 | ! This file is part of the PALM model system. |
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4 | ! |
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5 | ! PALM is free software: you can redistribute it and/or modify it under the |
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6 | ! terms of the GNU General Public License as published by the Free Software |
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7 | ! Foundation, either version 3 of the License, or (at your option) any later |
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8 | ! version. |
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9 | ! |
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10 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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11 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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12 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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13 | ! |
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14 | ! You should have received a copy of the GNU General Public License along with |
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15 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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16 | ! |
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17 | ! Copyright 2017-2021 Leibniz Universitaet Hannover |
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18 | ! Copyright 2017-2021 Deutscher Wetterdienst Offenbach |
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19 | !------------------------------------------------------------------------------! |
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20 | ! |
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21 | ! Current revisions: |
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22 | ! ----------------- |
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23 | ! |
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24 | ! |
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25 | ! Former revisions: |
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26 | ! ----------------- |
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27 | ! $Id: inifor_io.f90 4843 2021-01-15 15:22:11Z suehring $ |
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28 | ! Validate mesoscale input data by the number of dimensions and their lengths |
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29 | ! |
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30 | ! |
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31 | ! 4675 2020-09-11 10:00:26Z eckhard |
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32 | ! New command-line options for soil profile initialization and homogeneous |
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33 | ! boundary conditions |
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34 | ! |
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35 | ! |
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36 | ! 4659 2020-08-31 11:21:17Z eckhard |
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37 | ! New command-line option '--precipitation' enables output of precipitation |
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38 | ! surface forcing |
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39 | ! Only define netCDF variables in enabled IO groups |
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40 | ! Improved code formatting |
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41 | ! |
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42 | ! |
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43 | ! 4569 2020-06-19 12:46:17Z eckhard |
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44 | ! Removed unused variable |
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45 | ! |
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46 | ! |
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47 | ! 4568 2020-06-19 11:56:30Z eckhard |
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48 | ! Handle COSMO soil data with and without additional surface temperature |
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49 | ! |
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50 | ! |
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51 | ! 4553 2020-06-03 16:34:15Z eckhard |
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52 | ! Option --help now points the user to INIFOR's wiki page |
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53 | ! Remove deprecated command-line options -clon and -clat |
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54 | ! |
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55 | ! |
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56 | ! 4538 2020-05-18 13:45:35Z eckhard |
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57 | ! Make setting the vertical PALM origin mandatory |
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58 | ! |
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59 | ! |
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60 | ! 4523 2020-05-07 15:58:16Z eckhard |
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61 | ! respect integer working precision (iwp) specified in inifor_defs.f90 |
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62 | ! |
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63 | ! |
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64 | ! 4481 2020-03-31 18:55:54Z maronga |
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65 | ! Pass hhl_file directly instead of entire INIFOR configuration |
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66 | ! |
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67 | ! |
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68 | ! 3997 2019-05-23 12:35:57Z eckhard |
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69 | ! Added boolean indicator for --elevation option invocation |
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70 | ! Stop INIFOR if no command-line options given |
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71 | ! |
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72 | ! |
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73 | ! 3866 2019-04-05 14:25:01Z eckhard |
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74 | ! Use PALM's working precision |
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75 | ! Improved coding style |
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76 | ! |
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77 | ! |
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78 | ! 3801 2019-03-15 17:14:25Z eckhard |
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79 | ! Added routine get_cosmo_grid() to read in COSMO rotated pole from COSMO domain |
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80 | ! Moved get_soil_layer_thickness() here from inifor_grid |
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81 | ! |
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82 | ! 3785 2019-03-06 10:41:14Z eckhard |
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83 | ! Temporariliy disabled height-based geostrophic wind averaging |
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84 | ! Improved variable naming |
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85 | ! |
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86 | ! |
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87 | ! 3764 2019-02-26 13:42:09Z eckhard |
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88 | ! Removed dependency on radiation input files |
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89 | ! |
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90 | ! |
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91 | ! 3716 2019-02-05 17:02:38Z eckhard |
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92 | ! Removed dependency on soilmoisture input files |
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93 | ! |
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94 | ! |
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95 | ! 3680 2019-01-18 14:54:12Z knoop |
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96 | ! Moved get_input_file_list() here from grid module, added check for presence of |
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97 | ! input files |
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98 | ! |
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99 | ! |
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100 | ! 3618 2018-12-10 13:25:22Z eckhard |
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101 | ! Prefixed all INIFOR modules with inifor_ |
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102 | ! |
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103 | ! |
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104 | ! 3615 2018-12-10 07:21:03Z raasch |
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105 | ! bugfix: abort replaced by inifor_abort |
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106 | ! |
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107 | ! 3557 2018-11-22 16:01:22Z eckhard |
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108 | ! Updated documentation, removed unused subroutine write_netcdf_variable_2d() |
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109 | ! |
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110 | ! |
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111 | ! 3537 2018-11-20 10:53:14Z eckhard |
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112 | ! New routine get_netcdf_dim_vector() |
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113 | ! |
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114 | ! |
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115 | ! 3534 2018-11-19 15:35:16Z raasch |
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116 | ! bugfix: INTENT attribute changed |
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117 | ! |
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118 | ! 3456 2018-10-30 14:29:54Z eckhard |
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119 | ! NetCDf output of internal arrays only with --debug option |
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120 | ! |
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121 | ! |
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122 | ! 3447 2018-10-29 15:52:54Z eckhard |
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123 | ! Removed INCLUDE statement for get_netcdf_variable() |
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124 | ! Renamed source files for compatibilty with PALM build system |
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125 | ! |
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126 | ! |
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127 | ! 3395 2018-10-22 17:32:49Z eckhard |
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128 | ! Added command-line options for configuring the computation of geostrophic |
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129 | ! winds (--averagin-mode, --averaging-angle) |
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130 | ! Added command-line option --input-prefix for setting input file prefixes all |
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131 | ! at once |
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132 | ! Added --debug option for more verbose terminal output |
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133 | ! Added option-specific *_is_set LOGICALs to indicate invocation from the |
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134 | ! command-line |
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135 | ! Improved error messages in case of empty file-name strings |
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136 | ! Improved routine naming |
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137 | ! |
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138 | ! 3183 2018-07-27 14:25:55Z suehring |
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139 | ! Introduced new PALM grid stretching |
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140 | ! Updated variable names and metadata for PIDS v1.9 compatibility |
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141 | ! Improved handling of the start date string |
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142 | ! Better compatibility with older Intel compilers: |
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143 | ! - avoiding implicit array allocation with new get_netcdf_variable() |
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144 | ! subroutine instead of function |
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145 | ! Improved command line interface: |
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146 | ! - Added configuration validation |
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147 | ! - New options to configure input file prefixes |
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148 | ! - GNU-style short and long option names |
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149 | ! - Added version and copyright output |
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150 | ! |
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151 | ! |
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152 | ! 3182 2018-07-27 13:36:03Z suehring |
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153 | ! Initial revision |
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154 | ! |
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155 | ! |
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156 | ! |
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157 | ! Authors: |
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158 | ! -------- |
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159 | !> @author Eckhard Kadasch (Deutscher Wetterdienst, Offenbach) |
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160 | ! |
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161 | ! Description: |
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162 | ! ------------ |
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163 | !> The io module contains the functions needed to read and write netCDF data in |
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164 | !> INIFOR. |
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165 | !------------------------------------------------------------------------------! |
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166 | #if defined ( __netcdf ) |
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167 | MODULE inifor_io |
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168 | |
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169 | USE inifor_control |
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170 | USE inifor_defs, & |
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171 | ONLY: CFG_INIT_PROFILE, CFG_INIT_VOLUME, & |
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172 | CFG_INIT_SOIL_PROFILE, CFG_INIT_SOIL_VOLUME, & |
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173 | CFG_FORCING_HETERO, CFG_FORCING_HOMO, CFG_FORCING_NUDGING, & |
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174 | DATE, SNAME, PATH, PI, TO_RADIANS, TO_DEGREES, VERSION, & |
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175 | NC_DEPTH_DIM_IDX, NC_DEPTH_NAME, NC_HHL_NAME, NC_RLAT_NAME, & |
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176 | NC_RLON_NAME, NC_ROTATED_POLE_NAME, NC_POLE_LATITUDE_NAME, & |
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177 | NC_POLE_LONGITUDE_NAME, RHO_L, iwp, wp, & |
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178 | PIDS_ORIGIN_LON, PIDS_ORIGIN_LAT, PIDS_ORIGIN_Z |
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179 | USE inifor_types |
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180 | USE inifor_util, & |
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181 | ONLY: add_hours_to, nearly_equal, reverse, str, real_to_str |
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182 | USE netcdf |
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183 | |
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184 | IMPLICIT NONE |
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185 | |
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186 | !------------------------------------------------------------------------------! |
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187 | ! Description: |
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188 | ! ------------ |
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189 | !> get_netcdf_variable() reads the netCDF data and metadate for the netCDF |
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190 | !> variable 'in_var%name' from the file 'in_file'. The netCDF data array is |
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191 | !> stored in the 'buffer' array and metadata added to the respective members of |
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192 | !> the given 'in_var'. |
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193 | !------------------------------------------------------------------------------! |
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194 | INTERFACE get_netcdf_variable |
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195 | MODULE PROCEDURE get_netcdf_variable_int |
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196 | MODULE PROCEDURE get_netcdf_variable_real |
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197 | END INTERFACE get_netcdf_variable |
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198 | |
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199 | PRIVATE :: get_netcdf_variable_int, get_netcdf_variable_real |
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200 | |
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201 | CONTAINS |
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202 | |
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203 | !------------------------------------------------------------------------------! |
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204 | ! Description: |
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205 | ! ------------ |
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206 | !> get_netcdf_variable_int() implements the integer variant for the |
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207 | !> get_netcdf_variable interface. |
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208 | !------------------------------------------------------------------------------! |
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209 | SUBROUTINE get_netcdf_variable_int(in_file, in_var, buffer) |
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210 | |
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211 | CHARACTER(LEN=PATH), INTENT(IN) :: in_file |
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212 | TYPE(nc_var), INTENT(INOUT) :: in_var |
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213 | INTEGER(iwp), ALLOCATABLE, INTENT(INOUT) :: buffer(:,:,:) |
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214 | |
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215 | INTEGER :: ncid |
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216 | INTEGER, DIMENSION(3) :: start, count |
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217 | |
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218 | IF ( nf90_open( TRIM(in_file), NF90_NOWRITE, ncid ) .EQ. NF90_NOERR .AND. & |
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219 | nf90_inq_varid( ncid, in_var%name, in_var%varid ) .EQ. NF90_NOERR ) THEN |
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220 | |
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221 | CALL get_input_dimensions(in_var, ncid) |
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222 | |
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223 | CALL get_netcdf_start_and_count(in_var, start, count) |
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224 | CALL log_runtime('time', 'read') |
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225 | |
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226 | ALLOCATE( buffer( count(1), count(2), count(3) ) ) |
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227 | CALL log_runtime('time', 'alloc') |
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228 | |
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229 | CALL check(nf90_get_var( ncid, in_var%varid, buffer, & |
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230 | start = start, & |
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231 | count = count )) |
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232 | |
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233 | ELSE |
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234 | |
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235 | message = "Failed to read '" // TRIM(in_var%name) // & |
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236 | "' from file '" // TRIM(in_file) // "'." |
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237 | CALL inifor_abort('get_netcdf_variable', message) |
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238 | |
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239 | ENDIF |
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240 | |
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241 | CALL check(nf90_close(ncid)) |
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242 | CALL log_runtime('time', 'read') |
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243 | |
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244 | END SUBROUTINE get_netcdf_variable_int |
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245 | |
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246 | |
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247 | !------------------------------------------------------------------------------! |
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248 | ! Description: |
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249 | ! ------------ |
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250 | !> get_netcdf_variable_real() implements the real variant for the |
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251 | !> get_netcdf_variable interface. |
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252 | !------------------------------------------------------------------------------! |
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253 | SUBROUTINE get_netcdf_variable_real(in_file, in_var, buffer) |
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254 | |
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255 | CHARACTER(LEN=PATH), INTENT(IN) :: in_file |
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256 | TYPE(nc_var), INTENT(INOUT) :: in_var |
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257 | REAL(wp), ALLOCATABLE, INTENT(INOUT) :: buffer(:,:,:) |
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258 | |
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259 | INTEGER :: ncid |
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260 | INTEGER, DIMENSION(3) :: start, count |
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261 | |
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262 | IF ( nf90_open( TRIM(in_file), NF90_NOWRITE, ncid ) .EQ. NF90_NOERR .AND. & |
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263 | nf90_inq_varid( ncid, in_var%name, in_var%varid ) .EQ. NF90_NOERR ) THEN |
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264 | |
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265 | CALL get_input_dimensions(in_var, ncid) |
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266 | |
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267 | CALL get_netcdf_start_and_count(in_var, start, count) |
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268 | CALL log_runtime('time', 'read') |
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269 | |
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270 | ALLOCATE( buffer( count(1), count(2), count(3) ) ) |
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271 | CALL log_runtime('time', 'alloc') |
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272 | |
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273 | CALL check(nf90_get_var( ncid, in_var%varid, buffer, & |
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274 | start = start, & |
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275 | count = count )) |
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276 | |
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277 | ELSE |
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278 | |
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279 | message = "Failed to read '" // TRIM(in_var%name) // & |
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280 | "' from file '" // TRIM(in_file) // "'." |
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281 | CALL inifor_abort('get_netcdf_variable', message) |
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282 | |
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283 | ENDIF |
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284 | |
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285 | CALL check(nf90_close(ncid)) |
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286 | CALL log_runtime('time', 'read') |
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287 | |
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288 | END SUBROUTINE get_netcdf_variable_real |
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289 | |
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290 | |
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291 | !------------------------------------------------------------------------------! |
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292 | ! Description: |
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293 | ! ------------ |
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294 | !> get_netcdf_dim_vector() reads the coordinate array 'coordname' from the |
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295 | !> netCDF file 'filename'. |
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296 | !------------------------------------------------------------------------------! |
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297 | SUBROUTINE get_netcdf_dim_vector(filename, coordname, coords) |
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298 | |
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299 | CHARACTER(LEN=*), INTENT(IN) :: filename |
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300 | CHARACTER(LEN=*), INTENT(IN) :: coordname |
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301 | REAL(wp), ALLOCATABLE, INTENT(INOUT) :: coords(:) |
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302 | |
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303 | INTEGER :: ncid, varid, dimlen |
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304 | INTEGER :: dimids(NF90_MAX_VAR_DIMS) |
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305 | |
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306 | IF ( nf90_open( TRIM(filename), NF90_NOWRITE, ncid ) .EQ. NF90_NOERR .AND. & |
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307 | nf90_inq_varid( ncid, coordname, varid ) .EQ. NF90_NOERR ) THEN |
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308 | |
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309 | CALL check(nf90_inquire_variable( ncid, varid, dimids = dimids )) |
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310 | CALL check(nf90_inquire_dimension( ncid, dimids(1), len = dimlen )) |
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311 | |
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312 | ALLOCATE(coords(dimlen)) |
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313 | CALL check(nf90_get_var( ncid, varid, coords)) |
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314 | |
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315 | ELSE |
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316 | |
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317 | message = "Failed to read '" // TRIM(coordname) // & |
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318 | "' from file '" // TRIM(filename) // "'." |
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319 | CALL inifor_abort('get_netcdf_dim_vector', message) |
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320 | |
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321 | ENDIF |
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322 | |
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323 | END SUBROUTINE get_netcdf_dim_vector |
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324 | |
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325 | |
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326 | !------------------------------------------------------------------------------! |
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327 | ! Description: |
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328 | ! ------------ |
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329 | !> get_input_dimensions() reads dimensions metadata of the netCDF variable given |
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330 | !> by 'in_var%name' into 'in_var' data structure. |
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331 | !------------------------------------------------------------------------------! |
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332 | SUBROUTINE get_input_dimensions(in_var, ncid) |
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333 | |
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334 | TYPE(nc_var), INTENT(INOUT) :: in_var |
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335 | INTEGER, INTENT(IN) :: ncid |
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336 | |
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337 | INTEGER :: i |
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338 | |
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339 | CALL check(nf90_get_att( ncid, in_var%varid, "long_name", & |
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340 | in_var%long_name)) |
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341 | |
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342 | CALL check(nf90_get_att( ncid, in_var%varid, "units", & |
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343 | in_var%units )) |
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344 | |
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345 | CALL check(nf90_inquire_variable( ncid, in_var%varid, & |
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346 | ndims = in_var%ndim, & |
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347 | dimids = in_var%dimids )) |
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348 | |
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349 | DO i = 1, in_var%ndim |
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350 | CALL check(nf90_inquire_dimension( ncid, in_var%dimids(i), & |
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351 | name = in_var%dimname(i), & |
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352 | len = in_var%dimlen(i) )) |
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353 | ENDDO |
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354 | |
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355 | END SUBROUTINE get_input_dimensions |
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356 | |
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357 | |
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358 | !------------------------------------------------------------------------------! |
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359 | ! Description: |
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360 | ! ------------ |
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361 | !> get_netcdf_start_and_count() gets the start position and element counts for |
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362 | !> the given netCDF file. This information is used in get_netcdf_variable_int() |
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363 | !> and _real() for reading input variables.. |
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364 | !------------------------------------------------------------------------------! |
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365 | SUBROUTINE get_netcdf_start_and_count(in_var, start, count) |
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366 | |
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367 | TYPE(nc_var), INTENT(INOUT) :: in_var |
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368 | INTEGER, DIMENSION(3), INTENT(OUT) :: start, count |
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369 | |
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370 | INTEGER :: ndim |
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371 | |
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372 | IF ( in_var%ndim .LT. 2 .OR. in_var%ndim .GT. 4 ) THEN |
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373 | |
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374 | message = "Failed reading NetCDF variable " // & |
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375 | TRIM(in_var%name) // " with " // & |
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376 | TRIM(str(INT(in_var%ndim, kind=iwp))) // & |
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377 | " dimensions because only two- and and three-dimensional" // & |
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378 | " variables are supported." |
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379 | CALL inifor_abort('get_netcdf_start_and_count', message) |
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380 | |
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381 | ENDIF |
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382 | |
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383 | start = (/ 1, 1, 1 /) |
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384 | IF ( TRIM(in_var%name) .EQ. 'T_SO' .AND. & |
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385 | in_var%has_redundant_first_level ) THEN |
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386 | |
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387 | ! |
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388 | !-- Skip depth = 0.0 for T_SO and reduce number of depths from 9 to 8 |
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389 | in_var%dimlen(3) = in_var%dimlen(3) - 1 |
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390 | |
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391 | ! |
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392 | !-- Start reading from second level, e.g. depth = 0.005 instead of 0.0 |
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393 | start(3) = 2 |
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394 | ENDIF |
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395 | |
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396 | IF (in_var%ndim .EQ. 2) THEN |
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397 | in_var%dimlen(3) = 1 |
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398 | ENDIF |
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399 | |
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400 | ndim = MIN(in_var%ndim, 3) |
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401 | count = (/ 1, 1, 1 /) |
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402 | count(1:ndim) = in_var%dimlen(1:ndim) |
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403 | |
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404 | END SUBROUTINE get_netcdf_start_and_count |
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405 | |
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406 | |
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407 | !------------------------------------------------------------------------------! |
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408 | ! Description: |
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409 | ! ------------ |
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410 | !> Routine for defining netCDF variables in the dynamic driver, INIFOR's netCDF |
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411 | !> output. |
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412 | !------------------------------------------------------------------------------! |
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413 | SUBROUTINE netcdf_define_variable(var, ncid) |
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414 | |
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415 | TYPE(nc_var), INTENT(INOUT) :: var |
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416 | INTEGER, INTENT(IN) :: ncid |
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417 | |
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418 | CALL check(nf90_def_var(ncid, var%name, NF90_FLOAT, var%dimids(1:var%ndim), var%varid)) |
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419 | CALL check(nf90_put_att(ncid, var%varid, "long_name", var%long_name)) |
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420 | CALL check(nf90_put_att(ncid, var%varid, "units", var%units)) |
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421 | IF ( var%lod .GE. 0 ) THEN |
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422 | CALL check(nf90_put_att(ncid, var%varid, "lod", var%lod)) |
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423 | ENDIF |
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424 | CALL check(nf90_put_att(ncid, var%varid, "source", var%source)) |
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425 | CALL check(nf90_put_att(ncid, var%varid, "_FillValue", NF90_FILL_REAL)) |
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426 | |
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427 | END SUBROUTINE netcdf_define_variable |
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428 | |
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429 | |
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430 | !------------------------------------------------------------------------------! |
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431 | ! Description: |
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432 | ! ------------ |
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433 | !> netcdf_get_dimensions() reads in all dimensions and their lengths and stores |
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434 | !> them in the given the 'var' data structure. This information is used later |
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435 | !> for writing output variables in update_output(). |
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436 | !------------------------------------------------------------------------------! |
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437 | SUBROUTINE netcdf_get_dimensions(var, ncid) |
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438 | |
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439 | TYPE(nc_var), INTENT(INOUT) :: var |
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440 | INTEGER, INTENT(IN) :: ncid |
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441 | INTEGER :: i |
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442 | CHARACTER(SNAME) :: null |
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443 | |
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444 | DO i = 1, var%ndim |
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445 | CALL check(nf90_inquire_dimension(ncid, var%dimids(i), & |
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446 | name = null, & |
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447 | len = var%dimlen(i) ) ) |
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448 | ENDDO |
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449 | |
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450 | END SUBROUTINE netcdf_get_dimensions |
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451 | |
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452 | |
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453 | !------------------------------------------------------------------------------! |
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454 | ! Description: |
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455 | ! ------------ |
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456 | !> This routine parses and interpretes the command-line options and stores the |
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457 | !> resulting settings in the 'cfg' data structure. |
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458 | !------------------------------------------------------------------------------! |
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459 | SUBROUTINE parse_command_line_arguments( cfg ) |
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460 | |
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461 | TYPE(inifor_config), INTENT(INOUT) :: cfg |
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462 | |
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463 | CHARACTER(LEN=PATH) :: option, arg |
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464 | INTEGER :: arg_count, i |
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465 | |
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466 | cfg%flow_prefix_is_set = .FALSE. |
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467 | cfg%input_prefix_is_set = .FALSE. |
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468 | cfg%p0_is_set = .FALSE. |
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469 | cfg%radiation_prefix_is_set = .FALSE. |
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470 | cfg%soil_prefix_is_set = .FALSE. |
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471 | cfg%precipitation_prefix_is_set = .FALSE. |
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472 | cfg%process_precipitation = .FALSE. |
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473 | cfg%static_driver_is_set = .FALSE. |
---|
474 | cfg%ug_defined_by_user = .FALSE. |
---|
475 | cfg%vg_defined_by_user = .FALSE. |
---|
476 | cfg%z0_is_set = .FALSE. |
---|
477 | |
---|
478 | arg_count = COMMAND_ARGUMENT_COUNT() |
---|
479 | IF (arg_count .GT. 0) THEN |
---|
480 | |
---|
481 | i = 1 |
---|
482 | DO WHILE (i .LE. arg_count) |
---|
483 | |
---|
484 | CALL GET_COMMAND_ARGUMENT( i, option ) |
---|
485 | |
---|
486 | SELECT CASE( TRIM(option) ) |
---|
487 | |
---|
488 | CASE( '--averaging-mode' ) |
---|
489 | CALL get_option_argument( i, arg ) |
---|
490 | cfg%averaging_mode = TRIM(arg) |
---|
491 | |
---|
492 | CASE( '-date', '-d', '--date' ) |
---|
493 | CALL get_option_argument( i, arg ) |
---|
494 | cfg%start_date = TRIM(arg) |
---|
495 | |
---|
496 | CASE( '--debug' ) |
---|
497 | cfg%debug = .TRUE. |
---|
498 | |
---|
499 | CASE( '-z0', '-z', '--elevation' ) |
---|
500 | cfg%z0_is_set = .TRUE. |
---|
501 | CALL get_option_argument( i, arg ) |
---|
502 | READ(arg, *) cfg%z0 |
---|
503 | |
---|
504 | CASE( '-p0', '-r', '--surface-pressure' ) |
---|
505 | cfg%p0_is_set = .TRUE. |
---|
506 | CALL get_option_argument( i, arg ) |
---|
507 | READ(arg, *) cfg%p0 |
---|
508 | |
---|
509 | CASE( '-ug', '-u', '--geostrophic-u' ) |
---|
510 | cfg%ug_defined_by_user = .TRUE. |
---|
511 | CALL get_option_argument( i, arg ) |
---|
512 | READ(arg, *) cfg%ug |
---|
513 | |
---|
514 | CASE( '-vg', '-v', '--geostrophic-v' ) |
---|
515 | cfg%vg_defined_by_user = .TRUE. |
---|
516 | CALL get_option_argument( i, arg ) |
---|
517 | READ(arg, *) cfg%vg |
---|
518 | |
---|
519 | CASE( '-path', '-p', '--path' ) |
---|
520 | CALL get_option_argument( i, arg ) |
---|
521 | cfg%input_path = TRIM(arg) |
---|
522 | |
---|
523 | CASE( '-hhl', '-l', '--hhl-file' ) |
---|
524 | CALL get_option_argument( i, arg ) |
---|
525 | cfg%hhl_file = TRIM(arg) |
---|
526 | |
---|
527 | CASE( '--input-prefix') |
---|
528 | CALL get_option_argument( i, arg ) |
---|
529 | cfg%input_prefix = TRIM(arg) |
---|
530 | cfg%input_prefix_is_set = .TRUE. |
---|
531 | |
---|
532 | CASE( '-a', '--averaging-angle' ) |
---|
533 | CALL get_option_argument( i, arg ) |
---|
534 | READ(arg, *) cfg%averaging_angle |
---|
535 | |
---|
536 | CASE( '-static', '-t', '--static-driver' ) |
---|
537 | cfg%static_driver_is_set = .TRUE. |
---|
538 | CALL get_option_argument( i, arg ) |
---|
539 | cfg%static_driver_file = TRIM(arg) |
---|
540 | |
---|
541 | CASE( '-soil', '-s', '--soil-file') |
---|
542 | CALL get_option_argument( i, arg ) |
---|
543 | cfg%soiltyp_file = TRIM(arg) |
---|
544 | |
---|
545 | CASE( '--flow-prefix') |
---|
546 | CALL get_option_argument( i, arg ) |
---|
547 | cfg%flow_prefix = TRIM(arg) |
---|
548 | cfg%flow_prefix_is_set = .TRUE. |
---|
549 | |
---|
550 | CASE( '--radiation-prefix') |
---|
551 | CALL get_option_argument( i, arg ) |
---|
552 | cfg%radiation_prefix = TRIM(arg) |
---|
553 | cfg%radiation_prefix_is_set = .TRUE. |
---|
554 | |
---|
555 | CASE( '--soil-prefix') |
---|
556 | CALL get_option_argument( i, arg ) |
---|
557 | cfg%soil_prefix = TRIM(arg) |
---|
558 | cfg%soil_prefix_is_set = .TRUE. |
---|
559 | |
---|
560 | CASE( '--precipitation-prefix') |
---|
561 | CALL get_option_argument( i, arg ) |
---|
562 | cfg%precipitation_prefix = TRIM(arg) |
---|
563 | cfg%precipitation_prefix_is_set = .TRUE. |
---|
564 | |
---|
565 | CASE( '--precipitation') |
---|
566 | cfg%process_precipitation = .TRUE. |
---|
567 | |
---|
568 | CASE( '-o', '--output' ) |
---|
569 | CALL get_option_argument( i, arg ) |
---|
570 | cfg%output_file = TRIM(arg) |
---|
571 | |
---|
572 | CASE( '-n', '--namelist' ) |
---|
573 | CALL get_option_argument( i, arg ) |
---|
574 | cfg%namelist_file = TRIM(arg) |
---|
575 | |
---|
576 | CASE( '-i', '--init-mode' ) |
---|
577 | CALL get_option_argument( i, arg ) |
---|
578 | cfg%ic_mode = TRIM(arg) |
---|
579 | |
---|
580 | CASE( '--soil-init-mode' ) |
---|
581 | CALL get_option_argument( i, arg ) |
---|
582 | cfg%isc_mode = TRIM(arg) |
---|
583 | |
---|
584 | CASE( '-f', '--forcing-mode' ) |
---|
585 | CALL get_option_argument( i, arg ) |
---|
586 | cfg%bc_mode = TRIM(arg) |
---|
587 | |
---|
588 | CASE( '--version' ) |
---|
589 | CALL print_version |
---|
590 | STOP |
---|
591 | |
---|
592 | CASE( '--help' ) |
---|
593 | CALL print_version |
---|
594 | PRINT *, "" |
---|
595 | PRINT *, & |
---|
596 | "For documentation and a list of available command-line options " // NEW_LINE( " " ) // & |
---|
597 | " please visit https://palm.muk.uni-hannover.de/trac/wiki/doc/app/iofiles/inifor." |
---|
598 | STOP |
---|
599 | |
---|
600 | CASE DEFAULT |
---|
601 | message = "unknown option '" // TRIM(option) // "'." |
---|
602 | CALL inifor_abort('parse_command_line_arguments', message) |
---|
603 | |
---|
604 | END SELECT |
---|
605 | |
---|
606 | i = i + 1 |
---|
607 | |
---|
608 | ENDDO |
---|
609 | |
---|
610 | ELSE |
---|
611 | |
---|
612 | CALL print_version |
---|
613 | CALL report( 'parse_command_line_arguments', 'No arguments present, exiting.' ) |
---|
614 | STOP |
---|
615 | |
---|
616 | ENDIF |
---|
617 | |
---|
618 | END SUBROUTINE parse_command_line_arguments |
---|
619 | |
---|
620 | |
---|
621 | |
---|
622 | SUBROUTINE get_datetime_file_list( start_date_string, start_hour, end_hour, & |
---|
623 | step_hour, input_path, prefix, suffix, & |
---|
624 | file_list ) |
---|
625 | |
---|
626 | CHARACTER (LEN=DATE), INTENT(IN) :: start_date_string |
---|
627 | CHARACTER (LEN=*), INTENT(IN) :: prefix, suffix, input_path |
---|
628 | INTEGER(iwp), INTENT(IN) :: start_hour, end_hour, step_hour |
---|
629 | CHARACTER(LEN=*), ALLOCATABLE, INTENT(INOUT) :: file_list(:) |
---|
630 | |
---|
631 | INTEGER(iwp) :: number_of_intervals, hour, i |
---|
632 | CHARACTER(LEN=DATE) :: date_string |
---|
633 | |
---|
634 | number_of_intervals = CEILING( REAL(end_hour - start_hour) / step_hour ) |
---|
635 | ALLOCATE( file_list(number_of_intervals + 1) ) |
---|
636 | |
---|
637 | DO i = 0, number_of_intervals |
---|
638 | |
---|
639 | hour = start_hour + i * step_hour |
---|
640 | date_string = add_hours_to(start_date_string, hour) |
---|
641 | |
---|
642 | file_list(i+1) = TRIM(input_path) // TRIM(prefix) // & |
---|
643 | TRIM(date_string) // TRIM(suffix) // '.nc' |
---|
644 | |
---|
645 | ENDDO |
---|
646 | |
---|
647 | END SUBROUTINE get_datetime_file_list |
---|
648 | |
---|
649 | !------------------------------------------------------------------------------! |
---|
650 | ! Description: |
---|
651 | ! ------------ |
---|
652 | !> Establish a list of files based on the given start and end times and file |
---|
653 | !> prefixes and suffixes. |
---|
654 | !------------------------------------------------------------------------------! |
---|
655 | SUBROUTINE get_input_file_list( start_date_string, start_hour, end_hour, & |
---|
656 | step_hour, input_path, prefix, suffix, & |
---|
657 | file_list ) |
---|
658 | |
---|
659 | CHARACTER (LEN=DATE), INTENT(IN) :: start_date_string |
---|
660 | CHARACTER (LEN=*), INTENT(IN) :: prefix, suffix, input_path |
---|
661 | INTEGER(iwp), INTENT(IN) :: start_hour, end_hour, step_hour |
---|
662 | CHARACTER(LEN=*), ALLOCATABLE, INTENT(INOUT) :: file_list(:) |
---|
663 | |
---|
664 | CALL get_datetime_file_list( start_date_string, start_hour, end_hour, & |
---|
665 | step_hour, input_path, prefix, suffix, & |
---|
666 | file_list ) |
---|
667 | |
---|
668 | END SUBROUTINE get_input_file_list |
---|
669 | |
---|
670 | |
---|
671 | !------------------------------------------------------------------------------! |
---|
672 | ! Description: |
---|
673 | ! ------------ |
---|
674 | !> Abort INIFOR if the given file is not present. |
---|
675 | !------------------------------------------------------------------------------! |
---|
676 | LOGICAL FUNCTION file_is_present( filename, file_kind, message ) |
---|
677 | |
---|
678 | CHARACTER(LEN=*), INTENT(IN) :: filename, file_kind |
---|
679 | CHARACTER(LEN=*), INTENT(OUT) :: message |
---|
680 | |
---|
681 | file_is_present = file_present(filename) |
---|
682 | |
---|
683 | IF (.NOT. file_is_present) THEN |
---|
684 | |
---|
685 | IF (LEN( TRIM( filename ) ) == 0) THEN |
---|
686 | message = "No name was given for the " // TRIM( file_kind ) // " file." |
---|
687 | ELSE |
---|
688 | message = "The " // TRIM( file_kind ) // " file '" // & |
---|
689 | TRIM( filename ) // "' was not found." |
---|
690 | ENDIF |
---|
691 | |
---|
692 | ENDIF |
---|
693 | |
---|
694 | END FUNCTION file_is_present |
---|
695 | |
---|
696 | |
---|
697 | !------------------------------------------------------------------------------! |
---|
698 | ! Description: |
---|
699 | ! ------------ |
---|
700 | !> Abort INIFOR if the given file is not present. |
---|
701 | !------------------------------------------------------------------------------! |
---|
702 | SUBROUTINE verify_file( file_name, file_kind ) |
---|
703 | |
---|
704 | CHARACTER(LEN=*), INTENT(IN) :: file_name, file_kind |
---|
705 | |
---|
706 | IF (.NOT. file_is_present( file_name, file_kind, message )) THEN |
---|
707 | |
---|
708 | CALL inifor_abort( 'verify_file', message ) |
---|
709 | |
---|
710 | ENDIF |
---|
711 | |
---|
712 | message = "Set up input file name '" // TRIM( file_name ) // "'" |
---|
713 | CALL report( 'verify_file', message ) |
---|
714 | |
---|
715 | END SUBROUTINE verify_file |
---|
716 | !------------------------------------------------------------------------------! |
---|
717 | ! Description: |
---|
718 | ! ------------ |
---|
719 | !> Get the argument of the i'th command line option, which is at the location |
---|
720 | !> i+1 of the argument list. |
---|
721 | !------------------------------------------------------------------------------! |
---|
722 | SUBROUTINE get_option_argument( i, arg ) |
---|
723 | CHARACTER(LEN=PATH), INTENT(INOUT) :: arg |
---|
724 | INTEGER, INTENT(INOUT) :: i |
---|
725 | |
---|
726 | i = i + 1 |
---|
727 | CALL GET_COMMAND_ARGUMENT( i, arg ) |
---|
728 | |
---|
729 | END SUBROUTINE |
---|
730 | |
---|
731 | |
---|
732 | !------------------------------------------------------------------------------! |
---|
733 | ! Description: |
---|
734 | ! ------------ |
---|
735 | !> Checks the INIFOR configuration 'cfg' for plausibility. |
---|
736 | !------------------------------------------------------------------------------! |
---|
737 | SUBROUTINE validate_config( cfg ) |
---|
738 | TYPE(inifor_config), INTENT(IN) :: cfg |
---|
739 | |
---|
740 | CALL verify_file( cfg%hhl_file, 'HHL' ) |
---|
741 | CALL verify_file( cfg%namelist_file, 'NAMELIST' ) |
---|
742 | CALL verify_file( cfg%soiltyp_file, 'SOILTYP' ) |
---|
743 | |
---|
744 | ! |
---|
745 | !-- Only check optional static driver file name, if it has been given. |
---|
746 | IF (TRIM( cfg%static_driver_file ) .NE. '') THEN |
---|
747 | CALL verify_file( cfg%static_driver_file, 'static driver' ) |
---|
748 | ENDIF |
---|
749 | |
---|
750 | SELECT CASE( TRIM( cfg%ic_mode ) ) |
---|
751 | CASE( CFG_INIT_PROFILE, CFG_INIT_VOLUME ) |
---|
752 | CASE DEFAULT |
---|
753 | message = "Initialization mode '" // TRIM( cfg%ic_mode ) //& |
---|
754 | "' is not supported. " //& |
---|
755 | "Please select either '" // CFG_INIT_PROFILE //"' or '" // & |
---|
756 | CFG_INIT_VOLUME //"', " //& |
---|
757 | "or omit the -i/--init-mode option entirely, which corresponds "//& |
---|
758 | "to the latter." |
---|
759 | CALL inifor_abort( 'validate_config', message ) |
---|
760 | END SELECT |
---|
761 | |
---|
762 | SELECT CASE( TRIM( cfg%isc_mode ) ) |
---|
763 | CASE( CFG_INIT_SOIL_PROFILE, CFG_INIT_SOIL_VOLUME ) |
---|
764 | CASE DEFAULT |
---|
765 | message = "Soil initialization mode '" // TRIM( cfg%isc_mode ) //& |
---|
766 | "' is not supported. " //& |
---|
767 | "Please select either '" // CFG_INIT_SOIL_PROFILE //"' or '" // & |
---|
768 | CFG_INIT_SOIL_VOLUME //"', " //& |
---|
769 | "or omit the --soil-init-mode option entirely, which corresponds "//& |
---|
770 | "to the latter." |
---|
771 | CALL inifor_abort( 'validate_config', message ) |
---|
772 | END SELECT |
---|
773 | |
---|
774 | SELECT CASE( TRIM(cfg%bc_mode) ) |
---|
775 | CASE( CFG_FORCING_HOMO, CFG_FORCING_HETERO, CFG_FORCING_NUDGING ) |
---|
776 | CASE DEFAULT |
---|
777 | message = "Forcing mode '" // TRIM( cfg%bc_mode ) //& |
---|
778 | "' is not supported. " //& |
---|
779 | "Please select either '" // CFG_FORCING_NUDGING // & |
---|
780 | "', '" // CFG_FORCING_HOMO // "', or '" // & |
---|
781 | CFG_FORCING_HETERO // "' " //& |
---|
782 | "or omit the -f/--forcing-mode option entirely, which corresponds "//& |
---|
783 | "to the latter." |
---|
784 | CALL inifor_abort( 'validate_config', message ) |
---|
785 | END SELECT |
---|
786 | |
---|
787 | SELECT CASE( TRIM( cfg%averaging_mode ) ) |
---|
788 | CASE( 'level' ) |
---|
789 | CASE( 'height' ) |
---|
790 | message = "Averaging mode '" // TRIM( cfg%averaging_mode ) //& |
---|
791 | "' is currently not supported. " //& |
---|
792 | "Please use level-based averaging by selecting 'level', " //& |
---|
793 | "or by omitting the --averaging-mode option entirely." |
---|
794 | CALL inifor_abort( 'validate_config', message ) |
---|
795 | CASE DEFAULT |
---|
796 | message = "Averaging mode '" // TRIM( cfg%averaging_mode ) //& |
---|
797 | "' is not supported. " //& |
---|
798 | ! "Please select either 'height' or 'level', " //& |
---|
799 | ! "or omit the --averaging-mode option entirely, which corresponds "//& |
---|
800 | ! "to the latter." |
---|
801 | "Please use level-based averaging by selecting 'level', " //& |
---|
802 | "or by omitting the --averaging-mode option entirely." |
---|
803 | CALL inifor_abort( 'validate_config', message ) |
---|
804 | END SELECT |
---|
805 | |
---|
806 | IF ( cfg%ug_defined_by_user .NEQV. cfg%vg_defined_by_user ) THEN |
---|
807 | message = "You specified only one component of the geostrophic " // & |
---|
808 | "wind. Please specify either both or none." |
---|
809 | CALL inifor_abort( 'validate_config', message ) |
---|
810 | ENDIF |
---|
811 | |
---|
812 | IF ( .NOT. cfg%static_driver_is_set .AND. .NOT. cfg%z0_is_set ) THEN |
---|
813 | message = & |
---|
814 | "The vertical origin of the PALM grid has not been defined. " // NEW_LINE( " " ) // & |
---|
815 | "Please specify the right value for your setup by either " // NEW_LINE( " " ) // & |
---|
816 | " - using the command-line option --elevation <height above sea level>, or by" // NEW_LINE( " " ) // & |
---|
817 | " - specifying a static driver file using --static <filename> in order to use " // NEW_LINE( " " ) // & |
---|
818 | " use the value of origin_z (and origin_lon and origin_lat) specifed therein." |
---|
819 | CALL inifor_abort( 'validate_config', message ) |
---|
820 | ENDIF |
---|
821 | |
---|
822 | END SUBROUTINE validate_config |
---|
823 | |
---|
824 | |
---|
825 | !------------------------------------------------------------------------------! |
---|
826 | ! Description: |
---|
827 | ! ------------ |
---|
828 | !> Checks wheather the COSMO grid matches the shape of the meteorological input |
---|
829 | !> data by comparing the number of netCDF dimensions and their lengths in the |
---|
830 | !> hhl.nc and the first of the *-flow files. |
---|
831 | !------------------------------------------------------------------------------! |
---|
832 | SUBROUTINE validate_dataset(flow_files, hhl_file) |
---|
833 | CHARACTER(LEN=PATH), INTENT(IN) :: flow_files(:) !< paths to files containing atmospheric variables |
---|
834 | CHARACTER(LEN=PATH), INTENT(IN) :: hhl_file !< path to file containing the HHL variable (height of half layers) |
---|
835 | |
---|
836 | CHARACTER(SNAME), PARAMETER :: NC_W_NAME = 'W' |
---|
837 | TYPE(nc_var) :: hhl_var, flow_var |
---|
838 | INTEGER :: dim_idx, ncid, ndims_flow, ndims_hhl, varid |
---|
839 | REAL(wp), ALLOCATABLE :: hhl_dim_vector(:), flow_dim_vector(:) |
---|
840 | LOGICAL :: dims_have_same_length |
---|
841 | |
---|
842 | IF ( nf90_open( TRIM( flow_files(1) ), NF90_NOWRITE, ncid ) .EQ. NF90_NOERR ) THEN |
---|
843 | |
---|
844 | CALL check( nf90_inq_varid( ncid, NC_W_NAME, varid=varid ) ) |
---|
845 | CALL check( nf90_inquire_variable( ncid, varid, ndims=ndims_flow ) ) |
---|
846 | CALL netcdf_get_dimensions( flow_var, ncid ) |
---|
847 | CALL check( nf90_close( ncid ) ) |
---|
848 | |
---|
849 | ELSE |
---|
850 | |
---|
851 | message = "Failed to read netCDF dimensions'" // & |
---|
852 | "' from file '" // TRIM( flow_files(1) ) // "'." |
---|
853 | CALL inifor_abort( 'validate_dataset', message ) |
---|
854 | |
---|
855 | ENDIF |
---|
856 | |
---|
857 | IF ( nf90_open( TRIM( hhl_file ), NF90_NOWRITE, ncid ) .EQ. NF90_NOERR ) THEN |
---|
858 | |
---|
859 | CALL check( nf90_inq_varid( ncid, NC_HHL_NAME, varid=varid ) ) |
---|
860 | CALL check( nf90_inquire_variable( ncid, varid, ndims=ndims_hhl ) ) |
---|
861 | CALL netcdf_get_dimensions( hhl_var, ncid ) |
---|
862 | CALL check( nf90_close( ncid ) ) |
---|
863 | |
---|
864 | ELSE |
---|
865 | |
---|
866 | message = "Failed to read netCDF dimensions'" // & |
---|
867 | "' from file '" // TRIM(hhl_file) // "'." |
---|
868 | CALL inifor_abort( 'validate_dataset', message ) |
---|
869 | |
---|
870 | ENDIF |
---|
871 | |
---|
872 | ! |
---|
873 | !-- Compare number dimensions of 'HHL' in hhl file and 'W' in first flow file |
---|
874 | IF ( .NOT. ndims_flow .EQ. ndims_hhl ) THEN |
---|
875 | message = "Mesoscale data inconsistent. Number of dimensions in the " //& |
---|
876 | "hhl file does not match with the meteorologial fields " // & |
---|
877 | "in the *-flow files (" // & |
---|
878 | "HHL: ndims = " // TRIM( str( ndims_hhl ) ) // ", " // & |
---|
879 | "W: ndims = " // TRIM( str( ndims_flow ) ) // ")." |
---|
880 | CALL inifor_abort( 'validate_dataset', message ) |
---|
881 | ENDIF |
---|
882 | |
---|
883 | |
---|
884 | ! |
---|
885 | !-- Compare lengths of each dimension, ignoring time (dim_idx = 1) |
---|
886 | DO dim_idx = 2, ndims_hhl |
---|
887 | |
---|
888 | CALL get_dimension_vector_of_variable( & |
---|
889 | NC_HHL_NAME, & |
---|
890 | dim_idx = dim_idx, & |
---|
891 | filename = hhl_file, & |
---|
892 | dim_vector = hhl_dim_vector & |
---|
893 | ) |
---|
894 | |
---|
895 | CALL get_dimension_vector_of_variable( & |
---|
896 | NC_W_NAME, & |
---|
897 | dim_idx = dim_idx, & |
---|
898 | filename = flow_files(1), & |
---|
899 | dim_vector = flow_dim_vector & |
---|
900 | ) |
---|
901 | |
---|
902 | dims_have_same_length = SIZE( flow_dim_vector ) .EQ. SIZE( hhl_dim_vector ) |
---|
903 | IF ( .NOT. dims_have_same_length ) THEN |
---|
904 | message = & |
---|
905 | "Mesoscale data inconsistent. Number of grid points " // & |
---|
906 | "in dimension #" // TRIM( str( dim_idx ) ) // & |
---|
907 | " do not match in the hhl and *-flow files (" // & |
---|
908 | "HHL: len = " // TRIM( str( SIZE( hhl_dim_vector ) ) ) // ", " // & |
---|
909 | "W: len = " // TRIM( str( SIZE( flow_dim_vector ) ) )// ")." |
---|
910 | CALL inifor_abort( 'validate_dataset', message ) |
---|
911 | ENDIF |
---|
912 | |
---|
913 | ENDDO |
---|
914 | |
---|
915 | END SUBROUTINE validate_dataset |
---|
916 | |
---|
917 | SUBROUTINE get_cosmo_grid( hhl_file, soil_file, rlon, rlat, hhl, hfl, depths, & |
---|
918 | d_depth, d_depth_rho_inv, phi_n, lambda_n, & |
---|
919 | phi_equat, & |
---|
920 | lonmin_cosmo, lonmax_cosmo, & |
---|
921 | latmin_cosmo, latmax_cosmo, & |
---|
922 | nlon, nlat, nlev, ndepths ) |
---|
923 | |
---|
924 | CHARACTER(LEN=PATH), INTENT(IN) :: hhl_file !< path to file containing the HHL variable (height of half layers) |
---|
925 | CHARACTER(LEN=PATH), INTENT(IN) :: soil_file !< path to one of the soil input files for reading soil layer depths |
---|
926 | REAL(wp), DIMENSION(:), ALLOCATABLE, INTENT(OUT) :: rlon !< longitudes of COSMO-DE's rotated-pole grid |
---|
927 | REAL(wp), DIMENSION(:), ALLOCATABLE, INTENT(OUT) :: rlat !< latitudes of COSMO-DE's rotated-pole grid |
---|
928 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, INTENT(OUT) :: hhl !< heights of half layers (cell faces) above sea level in COSMO-DE, read in from external file |
---|
929 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE, INTENT(OUT) :: hfl !< heights of full layers (cell centres) above sea level in COSMO-DE, computed as arithmetic average of hhl |
---|
930 | REAL(wp), DIMENSION(:), ALLOCATABLE, INTENT(OUT) :: depths !< COSMO-DE's TERRA-ML soil layer depths |
---|
931 | REAL(wp), DIMENSION(:), ALLOCATABLE, INTENT(OUT) :: d_depth |
---|
932 | REAL(wp), DIMENSION(:), ALLOCATABLE, INTENT(OUT) :: d_depth_rho_inv |
---|
933 | REAL(wp), INTENT(OUT) :: phi_n |
---|
934 | REAL(wp), INTENT(OUT) :: phi_equat |
---|
935 | REAL(wp), INTENT(OUT) :: lambda_n |
---|
936 | REAL(wp), INTENT(OUT) :: lonmin_cosmo !< Minimunm longitude of COSMO-DE's rotated-pole grid [COSMO rotated-pole rad] |
---|
937 | REAL(wp), INTENT(OUT) :: lonmax_cosmo !< Maximum longitude of COSMO-DE's rotated-pole grid [COSMO rotated-pole rad] |
---|
938 | REAL(wp), INTENT(OUT) :: latmin_cosmo !< Minimunm latitude of COSMO-DE's rotated-pole grid [COSMO rotated-pole rad] |
---|
939 | REAL(wp), INTENT(OUT) :: latmax_cosmo !< Maximum latitude of COSMO-DE's rotated-pole grid [COSMO rotated-pole rad] |
---|
940 | INTEGER(iwp), INTENT(OUT) :: nlon, nlat, nlev, ndepths |
---|
941 | |
---|
942 | TYPE(nc_var) :: cosmo_var !< COSMO dummy variable, used for reading HHL, rlon, rlat |
---|
943 | INTEGER(iwp) :: k |
---|
944 | |
---|
945 | ! |
---|
946 | !-- Read in COSMO's heights of half layers (vertical cell faces) |
---|
947 | cosmo_var%name = NC_HHL_NAME |
---|
948 | CALL get_netcdf_variable( hhl_file, cosmo_var, hhl ) |
---|
949 | CALL get_netcdf_dim_vector( hhl_file, NC_RLON_NAME, rlon ) |
---|
950 | CALL get_netcdf_dim_vector( hhl_file, NC_RLAT_NAME, rlat ) |
---|
951 | CALL get_netcdf_dim_vector( soil_file, NC_DEPTH_NAME, depths) |
---|
952 | CALL log_runtime( 'time', 'read' ) |
---|
953 | |
---|
954 | CALL reverse( hhl ) |
---|
955 | nlon = SIZE( hhl, 1 ) |
---|
956 | nlat = SIZE( hhl, 2 ) |
---|
957 | nlev = SIZE( hhl, 3 ) |
---|
958 | ndepths = SIZE( depths ) |
---|
959 | |
---|
960 | CALL log_runtime( 'time', 'comp' ) |
---|
961 | |
---|
962 | ALLOCATE( hfl( nlon, nlat, nlev-1 ) ) |
---|
963 | ALLOCATE( d_depth( ndepths ), d_depth_rho_inv( ndepths ) ) |
---|
964 | CALL log_runtime('time', 'alloc') |
---|
965 | |
---|
966 | CALL get_soil_layer_thickness( depths, d_depth ) |
---|
967 | d_depth_rho_inv = 1.0_wp / ( d_depth * RHO_L ) |
---|
968 | |
---|
969 | ! |
---|
970 | !-- Compute COSMO's heights of full layers (cell centres) |
---|
971 | DO k = 1, nlev-1 |
---|
972 | hfl(:,:,k) = 0.5_wp * ( hhl(:,:,k) + & |
---|
973 | hhl(:,:,k+1) ) |
---|
974 | ENDDO |
---|
975 | ! |
---|
976 | !-- COSMO rotated pole coordinates |
---|
977 | phi_n = TO_RADIANS & |
---|
978 | * get_netcdf_variable_attribute( hhl_file, & |
---|
979 | NC_ROTATED_POLE_NAME, & |
---|
980 | NC_POLE_LATITUDE_NAME ) |
---|
981 | |
---|
982 | lambda_n = TO_RADIANS & |
---|
983 | * get_netcdf_variable_attribute( hhl_file, & |
---|
984 | NC_ROTATED_POLE_NAME, & |
---|
985 | NC_POLE_LONGITUDE_NAME ) |
---|
986 | |
---|
987 | phi_equat = 90.0_wp * TO_RADIANS - phi_n |
---|
988 | |
---|
989 | lonmin_cosmo = MINVAL( rlon ) * TO_RADIANS |
---|
990 | lonmax_cosmo = MAXVAL( rlon ) * TO_RADIANS |
---|
991 | latmin_cosmo = MINVAL( rlat ) * TO_RADIANS |
---|
992 | latmax_cosmo = MAXVAL( rlat ) * TO_RADIANS |
---|
993 | CALL log_runtime('time', 'comp') |
---|
994 | |
---|
995 | END SUBROUTINE get_cosmo_grid |
---|
996 | |
---|
997 | |
---|
998 | !------------------------------------------------------------------------------! |
---|
999 | ! Description: |
---|
1000 | ! ------------ |
---|
1001 | !> Fills the thickness array of the COSMO soil layers. Since COSMO's (i.e. |
---|
1002 | !> TERRA_ML's [1]) soil layer boundaries follow the rule |
---|
1003 | !> |
---|
1004 | !> depth(0) = 0.0, and |
---|
1005 | !> depth(k) = 0.01 * 3**(k-1), k in [1,2,3,...,7] |
---|
1006 | !> |
---|
1007 | !> and full levels are defined as the midpoints between two layer boundaries, |
---|
1008 | !> all except the first layer thicknesses equal the depth of the midpoint. |
---|
1009 | !> |
---|
1010 | !> [1] A Description of the Nonhydrostatic Regional COSMO Model Part II : |
---|
1011 | !> Physical Parameterization*, Sect. 11 TERRA_ML. |
---|
1012 | !> http://www.cosmo-model.org/content/model/documentation/core/cosmoPhysParamtr.pdf) |
---|
1013 | !> |
---|
1014 | !> Input parameters: |
---|
1015 | !> ----------------- |
---|
1016 | !> |
---|
1017 | !> depths: array of full soil layer depths (cell midpoints) |
---|
1018 | !> |
---|
1019 | !> |
---|
1020 | !> Output parameters: |
---|
1021 | !> ------------------ |
---|
1022 | !> |
---|
1023 | !> d_depth: array of soil layer thicknesses |
---|
1024 | !> |
---|
1025 | !------------------------------------------------------------------------------! |
---|
1026 | SUBROUTINE get_soil_layer_thickness( depths, d_depth ) |
---|
1027 | |
---|
1028 | REAL(wp), INTENT(IN) :: depths(:) |
---|
1029 | REAL(wp), INTENT(OUT) :: d_depth(:) |
---|
1030 | |
---|
1031 | d_depth(:) = depths(:) |
---|
1032 | d_depth(1) = 2.0_wp * depths(1) |
---|
1033 | |
---|
1034 | END SUBROUTINE get_soil_layer_thickness |
---|
1035 | !------------------------------------------------------------------------------! |
---|
1036 | ! Description: |
---|
1037 | ! ------------ |
---|
1038 | !> Check whether the given file is present on the filesystem. |
---|
1039 | !------------------------------------------------------------------------------! |
---|
1040 | LOGICAL FUNCTION file_present( filename ) |
---|
1041 | CHARACTER(LEN=PATH), INTENT(IN) :: filename |
---|
1042 | |
---|
1043 | INQUIRE( FILE=filename, EXIST=file_present ) |
---|
1044 | |
---|
1045 | END FUNCTION file_present |
---|
1046 | |
---|
1047 | |
---|
1048 | !------------------------------------------------------------------------------! |
---|
1049 | ! Description: |
---|
1050 | ! ------------ |
---|
1051 | !> This routine initializes the dynamic driver file, i.e. INIFOR's netCDF output |
---|
1052 | !> file. |
---|
1053 | !> |
---|
1054 | !> Besides writing metadata, such as global attributes, coordinates, variables, |
---|
1055 | !> in the netCDF file, various netCDF IDs are saved for later, when INIFOR |
---|
1056 | !> writes the actual data. |
---|
1057 | !------------------------------------------------------------------------------! |
---|
1058 | SUBROUTINE setup_netcdf_dimensions( output_file, palm_grid, & |
---|
1059 | start_date_string, origin_lon, origin_lat ) |
---|
1060 | |
---|
1061 | TYPE(nc_file), INTENT(INOUT) :: output_file |
---|
1062 | TYPE(grid_definition), INTENT(IN) :: palm_grid |
---|
1063 | CHARACTER (LEN=DATE), INTENT(IN) :: start_date_string |
---|
1064 | REAL(wp), INTENT(IN) :: origin_lon, origin_lat |
---|
1065 | |
---|
1066 | CHARACTER (LEN=8) :: date_string |
---|
1067 | CHARACTER (LEN=10) :: time_string |
---|
1068 | CHARACTER (LEN=5) :: zone_string |
---|
1069 | CHARACTER (LEN=SNAME) :: history_string |
---|
1070 | INTEGER :: nx, ny, nz, nt |
---|
1071 | INTEGER :: ncid, dimids(3), dimvarids(3) |
---|
1072 | REAL(wp) :: z0 |
---|
1073 | |
---|
1074 | message = "Initializing PALM-4U dynamic driver file '" // & |
---|
1075 | TRIM(output_file%name) // "' and setting up dimensions." |
---|
1076 | CALL report('setup_netcdf_dimensions', message) |
---|
1077 | |
---|
1078 | ! |
---|
1079 | !-- Create the netCDF file as in netCDF-4/HDF5 format if __netcdf4 preprocessor flag is given |
---|
1080 | #if defined( __netcdf4 ) |
---|
1081 | CALL check(nf90_create(TRIM(output_file%name), OR(NF90_CLOBBER, NF90_HDF5), ncid)) |
---|
1082 | #else |
---|
1083 | CALL check(nf90_create(TRIM(output_file%name), NF90_CLOBBER, ncid)) |
---|
1084 | #endif |
---|
1085 | |
---|
1086 | !------------------------------------------------------------------------------ |
---|
1087 | !- Section 1: Define NetCDF dimensions and coordinates |
---|
1088 | !------------------------------------------------------------------------------ |
---|
1089 | nt = SIZE(output_file%time) |
---|
1090 | nx = palm_grid%nx |
---|
1091 | ny = palm_grid%ny |
---|
1092 | nz = palm_grid%nz |
---|
1093 | z0 = palm_grid%z0 |
---|
1094 | |
---|
1095 | |
---|
1096 | ! |
---|
1097 | !------------------------------------------------------------------------------ |
---|
1098 | !- Section 2: Write global NetCDF attributes |
---|
1099 | !------------------------------------------------------------------------------ |
---|
1100 | CALL date_and_time(DATE=date_string, TIME=time_string, ZONE=zone_string) |
---|
1101 | history_string = & |
---|
1102 | 'Created on '// date_string // & |
---|
1103 | ' at ' // time_string(1:2) // ':' // time_string(3:4) // & |
---|
1104 | ' (UTC' // zone_string // ')' |
---|
1105 | |
---|
1106 | CALL check(nf90_put_att(ncid, NF90_GLOBAL, 'title', 'PALM input file for scenario ...')) |
---|
1107 | CALL check(nf90_put_att(ncid, NF90_GLOBAL, 'institution', 'Deutscher Wetterdienst, Offenbach')) |
---|
1108 | CALL check(nf90_put_att(ncid, NF90_GLOBAL, 'author', 'Eckhard Kadasch, eckhard.kadasch@dwd.de')) |
---|
1109 | CALL check(nf90_put_att(ncid, NF90_GLOBAL, 'history', TRIM(history_string))) |
---|
1110 | CALL check(nf90_put_att(ncid, NF90_GLOBAL, 'references', '--')) |
---|
1111 | CALL check(nf90_put_att(ncid, NF90_GLOBAL, 'comment', '--')) |
---|
1112 | CALL check(nf90_put_att(ncid, NF90_GLOBAL, 'origin_lat', TRIM(real_to_str(origin_lat*TO_DEGREES, '(F18.13)')))) |
---|
1113 | CALL check(nf90_put_att(ncid, NF90_GLOBAL, 'origin_lon', TRIM(real_to_str(origin_lon*TO_DEGREES, '(F18.13)')))) |
---|
1114 | ! |
---|
1115 | !-- FIXME: This is the elevation relative to COSMO-DE/D2 sea level and does |
---|
1116 | !-- FIXME: not necessarily comply with DHHN2016 (c.f. PALM Input Data |
---|
1117 | !-- FIXME: Standard v1.9., origin_z) |
---|
1118 | CALL check(nf90_put_att(ncid, NF90_GLOBAL, 'origin_z', TRIM(real_to_str(z0, '(F18.13)')))) |
---|
1119 | CALL check(nf90_put_att(ncid, NF90_GLOBAL, 'inifor_version', TRIM(VERSION))) |
---|
1120 | CALL check(nf90_put_att(ncid, NF90_GLOBAL, 'palm_version', '--')) |
---|
1121 | |
---|
1122 | ! |
---|
1123 | ! |
---|
1124 | !------------------------------------------------------------------------------ |
---|
1125 | !- Section 2a: Define dimensions for cell centers (scalars in soil and atmosph.) |
---|
1126 | !------------------------------------------------------------------------------ |
---|
1127 | ! |
---|
1128 | !-- reset dimids first |
---|
1129 | dimids = (/0, 0, 0/) |
---|
1130 | CALL check( nf90_def_dim(ncid, "x", nx+1, dimids(1)) ) |
---|
1131 | CALL check( nf90_def_dim(ncid, "y", ny+1, dimids(2)) ) |
---|
1132 | CALL check( nf90_def_dim(ncid, "z", nz, dimids(3)) ) |
---|
1133 | ! |
---|
1134 | !-- save dimids for later |
---|
1135 | output_file%dimids_scl = dimids |
---|
1136 | |
---|
1137 | ! |
---|
1138 | !-- reset dimvarids first |
---|
1139 | dimvarids = (/0, 0, 0/) |
---|
1140 | CALL check(nf90_def_var(ncid, "x", NF90_FLOAT, dimids(1), dimvarids(1))) |
---|
1141 | CALL check(nf90_put_att(ncid, dimvarids(1), "standard_name", "x coordinate of cell centers")) |
---|
1142 | CALL check(nf90_put_att(ncid, dimvarids(1), "units", "m")) |
---|
1143 | |
---|
1144 | CALL check(nf90_def_var(ncid, "y", NF90_FLOAT, dimids(2), dimvarids(2))) |
---|
1145 | CALL check(nf90_put_att(ncid, dimvarids(2), "standard_name", "y coordinate of cell centers")) |
---|
1146 | CALL check(nf90_put_att(ncid, dimvarids(2), "units", "m")) |
---|
1147 | |
---|
1148 | CALL check(nf90_def_var(ncid, "z", NF90_FLOAT, dimids(3), dimvarids(3))) |
---|
1149 | CALL check(nf90_put_att(ncid, dimvarids(3), "standard_name", "z coordinate of cell centers")) |
---|
1150 | CALL check(nf90_put_att(ncid, dimvarids(3), "units", "m")) |
---|
1151 | ! |
---|
1152 | !-- save dimvarids for later |
---|
1153 | output_file%dimvarids_scl = dimvarids |
---|
1154 | |
---|
1155 | ! |
---|
1156 | !-- overwrite third dimid with the one of depth |
---|
1157 | CALL check(nf90_def_dim(ncid, "zsoil", SIZE(palm_grid%depths), dimids(3)) ) |
---|
1158 | ! |
---|
1159 | !-- save dimids for later |
---|
1160 | output_file%dimids_soil = dimids |
---|
1161 | |
---|
1162 | ! |
---|
1163 | !-- overwrite third dimvarid with the one of depth |
---|
1164 | CALL check(nf90_def_var(ncid, "zsoil", NF90_FLOAT, output_file%dimids_soil(3), dimvarids(3))) |
---|
1165 | CALL check(nf90_put_att(ncid, dimvarids(3), "standard_name", "depth_below_land")) |
---|
1166 | CALL check(nf90_put_att(ncid, dimvarids(3), "positive", "down")) |
---|
1167 | CALL check(nf90_put_att(ncid, dimvarids(3), "units", "m")) |
---|
1168 | ! |
---|
1169 | !-- save dimvarids for later |
---|
1170 | output_file%dimvarids_soil = dimvarids |
---|
1171 | ! |
---|
1172 | !------------------------------------------------------------------------------ |
---|
1173 | !- Section 2b: Define dimensions for cell faces/velocities |
---|
1174 | !------------------------------------------------------------------------------ |
---|
1175 | ! |
---|
1176 | !-- reset dimids first |
---|
1177 | dimids = (/0, 0, 0/) |
---|
1178 | CALL check(nf90_def_dim(ncid, "xu", nx, dimids(1)) ) |
---|
1179 | CALL check(nf90_def_dim(ncid, "yv", ny, dimids(2)) ) |
---|
1180 | CALL check(nf90_def_dim(ncid, "zw", nz-1, dimids(3)) ) |
---|
1181 | ! |
---|
1182 | !-- save dimids for later |
---|
1183 | output_file%dimids_vel = dimids |
---|
1184 | |
---|
1185 | ! |
---|
1186 | !-- reset dimvarids first |
---|
1187 | dimvarids = (/0, 0, 0/) |
---|
1188 | CALL check(nf90_def_var(ncid, "xu", NF90_FLOAT, dimids(1), dimvarids(1))) |
---|
1189 | CALL check(nf90_put_att(ncid, dimvarids(1), "standard_name", "x coordinate of cell faces")) |
---|
1190 | CALL check(nf90_put_att(ncid, dimvarids(1), "units", "m")) |
---|
1191 | |
---|
1192 | CALL check(nf90_def_var(ncid, "yv", NF90_FLOAT, dimids(2), dimvarids(2))) |
---|
1193 | CALL check(nf90_put_att(ncid, dimvarids(2), "standard_name", "y coordinate of cell faces")) |
---|
1194 | CALL check(nf90_put_att(ncid, dimvarids(2), "units", "m")) |
---|
1195 | |
---|
1196 | CALL check(nf90_def_var(ncid, "zw", NF90_FLOAT, dimids(3), dimvarids(3))) |
---|
1197 | CALL check(nf90_put_att(ncid, dimvarids(3), "standard_name", "z coordinate of cell faces")) |
---|
1198 | CALL check(nf90_put_att(ncid, dimvarids(3), "units", "m")) |
---|
1199 | ! |
---|
1200 | !-- save dimvarids for later |
---|
1201 | output_file%dimvarids_vel = dimvarids |
---|
1202 | |
---|
1203 | ! |
---|
1204 | !------------------------------------------------------------------------------ |
---|
1205 | !- Section 2c: Define time dimension |
---|
1206 | !------------------------------------------------------------------------------ |
---|
1207 | CALL check(nf90_def_dim(ncid, "time", nt, output_file%dimid_time) ) |
---|
1208 | CALL check(nf90_def_var(ncid, "time", NF90_FLOAT, & |
---|
1209 | output_file%dimid_time, & |
---|
1210 | output_file%dimvarid_time)) |
---|
1211 | CALL check(nf90_put_att(ncid, output_file%dimvarid_time, "standard_name", "time")) |
---|
1212 | CALL check(nf90_put_att(ncid, output_file%dimvarid_time, "long_name", "time")) |
---|
1213 | CALL check(nf90_put_att(ncid, output_file%dimvarid_time, "units", & |
---|
1214 | "seconds since " // start_date_string // " UTC")) |
---|
1215 | |
---|
1216 | CALL check(nf90_enddef(ncid)) |
---|
1217 | |
---|
1218 | ! |
---|
1219 | !------------------------------------------------------------------------------ |
---|
1220 | !- Section 3: Write grid coordinates |
---|
1221 | !------------------------------------------------------------------------------ |
---|
1222 | CALL check(nf90_put_var(ncid, output_file%dimvarids_scl(1), palm_grid%x)) |
---|
1223 | CALL check(nf90_put_var(ncid, output_file%dimvarids_scl(2), palm_grid%y)) |
---|
1224 | CALL check(nf90_put_var(ncid, output_file%dimvarids_scl(3), palm_grid%z)) |
---|
1225 | |
---|
1226 | CALL check(nf90_put_var(ncid, output_file%dimvarids_vel(1), palm_grid%xu)) |
---|
1227 | CALL check(nf90_put_var(ncid, output_file%dimvarids_vel(2), palm_grid%yv)) |
---|
1228 | CALL check(nf90_put_var(ncid, output_file%dimvarids_vel(3), palm_grid%zw)) |
---|
1229 | |
---|
1230 | ! |
---|
1231 | !-- TODO Read in soil depths from input file before this. |
---|
1232 | CALL check(nf90_put_var(ncid, output_file%dimvarids_soil(3), palm_grid%depths)) |
---|
1233 | |
---|
1234 | ! |
---|
1235 | !-- Write time vector |
---|
1236 | CALL check(nf90_put_var(ncid, output_file%dimvarid_time, output_file%time)) |
---|
1237 | |
---|
1238 | ! |
---|
1239 | !-- Close the file |
---|
1240 | CALL check(nf90_close(ncid)) |
---|
1241 | |
---|
1242 | END SUBROUTINE setup_netcdf_dimensions |
---|
1243 | |
---|
1244 | |
---|
1245 | !------------------------------------------------------------------------------! |
---|
1246 | ! Description: |
---|
1247 | ! ------------ |
---|
1248 | !> Defines the netCDF variables to be written to the dynamic driver file |
---|
1249 | !------------------------------------------------------------------------------! |
---|
1250 | SUBROUTINE setup_netcdf_variables(filename, io_group_list) |
---|
1251 | |
---|
1252 | CHARACTER (LEN=*), INTENT(IN) :: filename |
---|
1253 | TYPE(io_group), INTENT(IN), TARGET :: io_group_list(:) |
---|
1254 | |
---|
1255 | TYPE(io_group), POINTER :: group |
---|
1256 | TYPE(nc_var), POINTER :: var |
---|
1257 | INTEGER(iwp) :: group_idx, var_idx, n_var |
---|
1258 | INTEGER :: ncid |
---|
1259 | LOGICAL :: to_be_written |
---|
1260 | |
---|
1261 | message = "Defining variables in dynamic driver '" // TRIM(filename) // "'." |
---|
1262 | CALL report('setup_netcdf_variables', message) |
---|
1263 | |
---|
1264 | CALL check(nf90_open(TRIM(filename), NF90_WRITE, ncid)) |
---|
1265 | CALL check(nf90_redef(ncid)) |
---|
1266 | |
---|
1267 | n_var = 0 |
---|
1268 | DO group_idx = 1, SIZE( io_group_list ) |
---|
1269 | |
---|
1270 | group => io_group_list(group_idx) |
---|
1271 | DO var_idx = 1, SIZE( group%out_vars ) |
---|
1272 | |
---|
1273 | to_be_written = .FALSE. |
---|
1274 | |
---|
1275 | IF (ALLOCATED( group%out_vars )) THEN |
---|
1276 | var => group%out_vars(var_idx) |
---|
1277 | n_var = n_var + 1 |
---|
1278 | |
---|
1279 | to_be_written = ( & |
---|
1280 | group%to_be_processed .AND. var%to_be_processed & |
---|
1281 | .AND. .NOT. var%is_internal & |
---|
1282 | ) |
---|
1283 | ENDIF |
---|
1284 | |
---|
1285 | IF ( to_be_written ) THEN |
---|
1286 | message = " variable #" // TRIM(str(n_var)) // " '" // TRIM(var%name) // "'." |
---|
1287 | CALL report('setup_netcdf_variables', message) |
---|
1288 | |
---|
1289 | CALL netcdf_define_variable(var, ncid) |
---|
1290 | CALL netcdf_get_dimensions(var, ncid) |
---|
1291 | ENDIF |
---|
1292 | |
---|
1293 | ENDDO |
---|
1294 | |
---|
1295 | ENDDO |
---|
1296 | |
---|
1297 | CALL check(nf90_enddef(ncid)) |
---|
1298 | CALL check(nf90_close(ncid)) |
---|
1299 | |
---|
1300 | message = "Dynamic driver '" // TRIM(filename) // "' initialized successfully." |
---|
1301 | CALL report('setup_netcdf_variables', message) |
---|
1302 | |
---|
1303 | END SUBROUTINE setup_netcdf_variables |
---|
1304 | |
---|
1305 | |
---|
1306 | !------------------------------------------------------------------------------! |
---|
1307 | ! Description: |
---|
1308 | ! ------------ |
---|
1309 | !> This routine reads and returns all input variables of the given IO group |
---|
1310 | !> It accomodates the data by allocating a container variable that represents a |
---|
1311 | !> list of arrays of the same length as the groups variable list. (This list |
---|
1312 | !> will typically contain one or two items.) After the container, its members |
---|
1313 | !> are allocated one by one with the appropriate, possibly different, |
---|
1314 | !> dimensions. |
---|
1315 | !> |
---|
1316 | !> The 'group' is an INTENT(INOUT) variable so that 'get_netcdf_variable()' can |
---|
1317 | !> record netCDF IDs in the 'in_var_list()' member variable. |
---|
1318 | !------------------------------------------------------------------------------! |
---|
1319 | SUBROUTINE read_input_variables(group, iter, buffer) |
---|
1320 | TYPE(io_group), INTENT(INOUT), TARGET :: group |
---|
1321 | INTEGER(iwp), INTENT(IN) :: iter |
---|
1322 | TYPE(container), ALLOCATABLE, INTENT(INOUT) :: buffer(:) |
---|
1323 | INTEGER(iwp) :: hour, buf_id |
---|
1324 | TYPE(nc_var), POINTER :: input_var |
---|
1325 | CHARACTER(LEN=PATH), POINTER :: input_file |
---|
1326 | INTEGER(iwp) :: ivar, nbuffers |
---|
1327 | |
---|
1328 | message = "Reading data for I/O group '" // TRIM(group%in_var_list(1)%name) // "'." |
---|
1329 | CALL report('read_input_variables', message) |
---|
1330 | |
---|
1331 | input_file => group%in_files(iter) |
---|
1332 | |
---|
1333 | ! |
---|
1334 | !------------------------------------------------------------------------------ |
---|
1335 | !- Section 1: Load input buffers for accumulated variables |
---|
1336 | !------------------------------------------------------------------------------ |
---|
1337 | ! |
---|
1338 | !-- radiation budgets, precipitation |
---|
1339 | IF ( group%kind == 'running average' .OR. & |
---|
1340 | group%kind == 'accumulated' ) THEN |
---|
1341 | |
---|
1342 | IF ( SIZE( group%in_var_list ) .GT. 1 ) THEN |
---|
1343 | message = "I/O groups may not contain more than one " // & |
---|
1344 | "accumulated variable. Group '" // TRIM(group%kind) //& |
---|
1345 | "' contains " // & |
---|
1346 | TRIM( str( SIZE( group%in_var_list, kind=iwp ) ) ) // "." |
---|
1347 | CALL inifor_abort( 'read_input_variables | accumulation', message ) |
---|
1348 | ENDIF |
---|
1349 | |
---|
1350 | ! |
---|
1351 | !-- use two buffer arrays |
---|
1352 | nbuffers = 2 |
---|
1353 | IF ( .NOT. ALLOCATED( buffer ) ) ALLOCATE( buffer(nbuffers) ) |
---|
1354 | |
---|
1355 | ! |
---|
1356 | !-- hour of the day |
---|
1357 | hour = iter - 1 |
---|
1358 | ! |
---|
1359 | !-- chose correct buffer array |
---|
1360 | buf_id = select_buffer(hour) |
---|
1361 | |
---|
1362 | CALL log_runtime('time', 'read') |
---|
1363 | IF ( ALLOCATED(buffer(buf_id)%array) ) DEALLOCATE(buffer(buf_id)%array) |
---|
1364 | CALL log_runtime('time', 'alloc') |
---|
1365 | |
---|
1366 | input_var => group%in_var_list(1) |
---|
1367 | CALL get_netcdf_variable(input_file, input_var, buffer(buf_id)%array) |
---|
1368 | CALL report('read_input_variables', "Read accumulated " // TRIM(group%in_var_list(1)%name)) |
---|
1369 | |
---|
1370 | IF ( input_var%is_upside_down ) CALL reverse(buffer(buf_id)%array) |
---|
1371 | CALL log_runtime('time', 'comp') |
---|
1372 | |
---|
1373 | !------------------------------------------------------------------------------ |
---|
1374 | !- Section 2: Load input buffers for normal I/O groups |
---|
1375 | !------------------------------------------------------------------------------ |
---|
1376 | ELSE |
---|
1377 | |
---|
1378 | ! |
---|
1379 | !-- Allocate one input buffer per output quantity. If more quantities |
---|
1380 | !-- have to be computed than input variables exist in this group, |
---|
1381 | !-- allocate more buffers. For instance, in the thermodynamics group, |
---|
1382 | !-- there are three input variabels (PP, T, Qv) and four quantities |
---|
1383 | !-- necessart (P, Theta, Rho, qv) for the corresponding output fields |
---|
1384 | !-- (p0, Theta, qv, ug, and vg) |
---|
1385 | ALLOCATE( buffer(group%n_output_quantities) ) |
---|
1386 | CALL log_runtime('time', 'alloc') |
---|
1387 | |
---|
1388 | ! |
---|
1389 | !-- Read in all input variables, leave extra buffers-if any-untouched. |
---|
1390 | DO ivar = 1, group%n_inputs |
---|
1391 | |
---|
1392 | input_var => group%in_var_list(ivar) |
---|
1393 | |
---|
1394 | IF ( input_var%to_be_processed ) THEN |
---|
1395 | ! Check wheather P or PP is present in input file |
---|
1396 | IF (input_var%name == 'P') THEN |
---|
1397 | input_var%name = TRIM( get_pressure_varname(input_file) ) |
---|
1398 | CALL log_runtime('time', 'read') |
---|
1399 | ENDIF |
---|
1400 | |
---|
1401 | CALL get_netcdf_variable(input_file, input_var, buffer(ivar)%array) |
---|
1402 | |
---|
1403 | IF ( input_var%is_upside_down ) CALL reverse(buffer(ivar)%array) |
---|
1404 | CALL log_runtime('time', 'comp') |
---|
1405 | ENDIF |
---|
1406 | |
---|
1407 | ENDDO |
---|
1408 | ENDIF |
---|
1409 | |
---|
1410 | END SUBROUTINE read_input_variables |
---|
1411 | |
---|
1412 | |
---|
1413 | !------------------------------------------------------------------------------! |
---|
1414 | ! Description: |
---|
1415 | ! ------------ |
---|
1416 | !> Select the appropriate buffer ID for accumulated COSMO input variables |
---|
1417 | !> depending on the current hour. |
---|
1418 | !------------------------------------------------------------------------------! |
---|
1419 | INTEGER(iwp) FUNCTION select_buffer(hour) |
---|
1420 | INTEGER(iwp), INTENT(IN) :: hour |
---|
1421 | INTEGER(iwp) :: step |
---|
1422 | |
---|
1423 | select_buffer = 0_iwp |
---|
1424 | step = MODULO(hour, 3_iwp) + 1_iwp |
---|
1425 | |
---|
1426 | SELECT CASE(step) |
---|
1427 | CASE(1, 3) |
---|
1428 | select_buffer = 1_iwp |
---|
1429 | CASE(2) |
---|
1430 | select_buffer = 2_iwp |
---|
1431 | CASE DEFAULT |
---|
1432 | message = "Invalid step '" // TRIM(str(step)) |
---|
1433 | CALL inifor_abort('select_buffer', message) |
---|
1434 | END SELECT |
---|
1435 | END FUNCTION select_buffer |
---|
1436 | |
---|
1437 | |
---|
1438 | !------------------------------------------------------------------------------! |
---|
1439 | ! Description: |
---|
1440 | ! ------------ |
---|
1441 | !> Checks if the input_file contains the absolute pressure, 'P', or the pressure |
---|
1442 | !> perturbation, 'PP', and returns the appropriate string. |
---|
1443 | !------------------------------------------------------------------------------! |
---|
1444 | CHARACTER(LEN=2) FUNCTION get_pressure_varname(input_file) RESULT(var) |
---|
1445 | CHARACTER(LEN=*) :: input_file |
---|
1446 | INTEGER :: ncid, varid |
---|
1447 | |
---|
1448 | CALL check(nf90_open( TRIM(input_file), NF90_NOWRITE, ncid )) |
---|
1449 | IF ( nf90_inq_varid( ncid, 'P', varid ) .EQ. NF90_NOERR ) THEN |
---|
1450 | |
---|
1451 | var = 'P' |
---|
1452 | |
---|
1453 | ELSE IF ( nf90_inq_varid( ncid, 'PP', varid ) .EQ. NF90_NOERR ) THEN |
---|
1454 | |
---|
1455 | var = 'PP' |
---|
1456 | CALL report('get_pressure_var', 'Using PP instead of P') |
---|
1457 | |
---|
1458 | ELSE |
---|
1459 | |
---|
1460 | message = "Failed to read '" // TRIM(var) // & |
---|
1461 | "' from file '" // TRIM(input_file) // "'." |
---|
1462 | CALL inifor_abort('get_pressure_var', message) |
---|
1463 | |
---|
1464 | ENDIF |
---|
1465 | |
---|
1466 | CALL check(nf90_close(ncid)) |
---|
1467 | |
---|
1468 | END FUNCTION get_pressure_varname |
---|
1469 | |
---|
1470 | |
---|
1471 | !------------------------------------------------------------------------------! |
---|
1472 | ! Description: |
---|
1473 | ! ------------ |
---|
1474 | !> Read the given global attribute form the given netCDF file. |
---|
1475 | !------------------------------------------------------------------------------! |
---|
1476 | FUNCTION get_netcdf_attribute(filename, attribute) RESULT(attribute_value) |
---|
1477 | |
---|
1478 | CHARACTER(LEN=*), INTENT(IN) :: filename, attribute |
---|
1479 | REAL(wp) :: attribute_value |
---|
1480 | |
---|
1481 | INTEGER :: ncid |
---|
1482 | |
---|
1483 | IF ( nf90_open( TRIM(filename), NF90_NOWRITE, ncid ) == NF90_NOERR ) THEN |
---|
1484 | |
---|
1485 | CALL check(nf90_get_att(ncid, NF90_GLOBAL, TRIM(attribute), attribute_value)) |
---|
1486 | CALL check(nf90_close(ncid)) |
---|
1487 | |
---|
1488 | ELSE |
---|
1489 | |
---|
1490 | message = "Failed to read '" // TRIM(attribute) // & |
---|
1491 | "' from file '" // TRIM(filename) // "'." |
---|
1492 | CALL inifor_abort('get_netcdf_attribute', message) |
---|
1493 | |
---|
1494 | ENDIF |
---|
1495 | |
---|
1496 | END FUNCTION get_netcdf_attribute |
---|
1497 | |
---|
1498 | |
---|
1499 | !------------------------------------------------------------------------------! |
---|
1500 | ! Description: |
---|
1501 | ! ------------ |
---|
1502 | !> Read the attribute of the given variable form the given netCDF file. |
---|
1503 | !------------------------------------------------------------------------------! |
---|
1504 | FUNCTION get_netcdf_variable_attribute(filename, varname, attribute) & |
---|
1505 | RESULT(attribute_value) |
---|
1506 | |
---|
1507 | CHARACTER(LEN=*), INTENT(IN) :: filename, varname, attribute |
---|
1508 | REAL(wp) :: attribute_value |
---|
1509 | |
---|
1510 | INTEGER :: ncid, varid |
---|
1511 | |
---|
1512 | IF ( nf90_open( TRIM(filename), NF90_NOWRITE, ncid ) == NF90_NOERR ) THEN |
---|
1513 | |
---|
1514 | CALL check( nf90_inq_varid( ncid, TRIM( varname ), varid ) ) |
---|
1515 | CALL check( nf90_get_att( ncid, varid, TRIM( attribute ), & |
---|
1516 | attribute_value ) ) |
---|
1517 | CALL check( nf90_close( ncid ) ) |
---|
1518 | |
---|
1519 | ELSE |
---|
1520 | |
---|
1521 | message = "Failed to read '" // TRIM( varname ) // ":" // & |
---|
1522 | TRIM( attribute ) // "' from file '" // TRIM(filename) // "'." |
---|
1523 | CALL inifor_abort('get_netcdf_variable_attribute', message) |
---|
1524 | |
---|
1525 | ENDIF |
---|
1526 | |
---|
1527 | END FUNCTION get_netcdf_variable_attribute |
---|
1528 | |
---|
1529 | !------------------------------------------------------------------------------! |
---|
1530 | ! Description: |
---|
1531 | ! ------------ |
---|
1532 | !> Updates the dynamic driver with the interpolated field of the current |
---|
1533 | !> variable at the current time step. |
---|
1534 | !------------------------------------------------------------------------------! |
---|
1535 | SUBROUTINE update_output(var, array, iter, output_file, cfg) |
---|
1536 | TYPE(nc_var), INTENT(IN) :: var |
---|
1537 | REAL(wp), INTENT(IN) :: array(:,:,:) |
---|
1538 | INTEGER(iwp), INTENT(IN) :: iter |
---|
1539 | TYPE(nc_file), INTENT(IN) :: output_file |
---|
1540 | TYPE(inifor_config) :: cfg |
---|
1541 | |
---|
1542 | INTEGER :: ncid, ndim, start(4), count(4) |
---|
1543 | LOGICAL :: var_is_time_dependent |
---|
1544 | |
---|
1545 | var_is_time_dependent = ( & |
---|
1546 | var%dimids( var%ndim ) == output_file%dimid_time & |
---|
1547 | ) |
---|
1548 | |
---|
1549 | ! |
---|
1550 | !-- Skip time dimension for output |
---|
1551 | ndim = var%ndim |
---|
1552 | IF ( var_is_time_dependent ) ndim = var%ndim - 1 |
---|
1553 | |
---|
1554 | start(:) = (/1,1,1,1/) |
---|
1555 | start(ndim+1) = iter |
---|
1556 | count(1:ndim) = var%dimlen(1:ndim) |
---|
1557 | |
---|
1558 | CALL check(nf90_open(output_file%name, NF90_WRITE, ncid)) |
---|
1559 | |
---|
1560 | ! |
---|
1561 | !-- Reduce dimension of output array according to variable kind |
---|
1562 | SELECT CASE (TRIM(var%kind)) |
---|
1563 | |
---|
1564 | CASE( 'init scalar profile', 'init u profile', 'init v profile', & |
---|
1565 | 'init w profile', 'init soil profile' ) |
---|
1566 | |
---|
1567 | CALL check(nf90_put_var( ncid, var%varid, array(1,1,:) ) ) |
---|
1568 | |
---|
1569 | CASE( 'init soil', 'init scalar', 'init u', 'init v', 'init w' ) |
---|
1570 | |
---|
1571 | CALL check(nf90_put_var( ncid, var%varid, array(:,:,:) ) ) |
---|
1572 | |
---|
1573 | CASE( 'left scalar', 'right scalar', 'left w', 'right w' ) |
---|
1574 | |
---|
1575 | CALL check(nf90_put_var( ncid, var%varid, array(1,:,:), & |
---|
1576 | start=start(1:ndim+1), & |
---|
1577 | count=count(1:ndim) ) ) |
---|
1578 | |
---|
1579 | |
---|
1580 | IF (.NOT. SIZE(array, 2) .EQ. var%dimlen(1)) THEN |
---|
1581 | PRINT *, "inifor: update_output: Dimension ", 1, " of variable ", & |
---|
1582 | TRIM(var%name), " (", var%dimlen(1), & |
---|
1583 | ") does not match the dimension of the output array (", & |
---|
1584 | SIZE(array, 2), ")." |
---|
1585 | STOP |
---|
1586 | ENDIF |
---|
1587 | |
---|
1588 | |
---|
1589 | CASE( 'north scalar', 'south scalar', 'north w', 'south w' ) |
---|
1590 | |
---|
1591 | CALL check(nf90_put_var( ncid, var%varid, array(:,1,:), & |
---|
1592 | start=start(1:ndim+1), & |
---|
1593 | count=count(1:ndim) ) ) |
---|
1594 | |
---|
1595 | |
---|
1596 | CASE( 'surface forcing', 'top scalar', 'top w' ) |
---|
1597 | |
---|
1598 | CALL check(nf90_put_var( ncid, var%varid, array(:,:,1), & |
---|
1599 | start=start(1:ndim+1), & |
---|
1600 | count=count(1:ndim) ) ) |
---|
1601 | |
---|
1602 | CASE( 'left u', 'right u', 'left v', 'right v' ) |
---|
1603 | |
---|
1604 | CALL check(nf90_put_var( ncid, var%varid, array(1,:,:), & |
---|
1605 | start=start(1:ndim+1), & |
---|
1606 | count=count(1:ndim) ) ) |
---|
1607 | |
---|
1608 | CASE( 'north u', 'south u', 'north v', 'south v' ) |
---|
1609 | |
---|
1610 | CALL check(nf90_put_var( ncid, var%varid, array(:,1,:), & |
---|
1611 | start=start(1:ndim+1), & |
---|
1612 | count=count(1:ndim) ) ) |
---|
1613 | |
---|
1614 | CASE( 'top u', 'top v' ) |
---|
1615 | |
---|
1616 | CALL check(nf90_put_var( ncid, var%varid, array(:,:,1), & |
---|
1617 | start=start(1:ndim+1), & |
---|
1618 | count=count(1:ndim) ) ) |
---|
1619 | |
---|
1620 | CASE( 'time series' ) |
---|
1621 | |
---|
1622 | CALL check(nf90_put_var( ncid, var%varid, array(1,1,1), & |
---|
1623 | start=start(1:ndim+1) ) ) |
---|
1624 | |
---|
1625 | CASE( 'constant scalar profile', 'geostrophic', & |
---|
1626 | 'left scalar profile', 'right scalar profile', & |
---|
1627 | 'north scalar profile', 'south scalar profile', & |
---|
1628 | 'left u profile', 'right u profile', & |
---|
1629 | 'north u profile', 'south u profile', & |
---|
1630 | 'left v profile', 'right v profile', & |
---|
1631 | 'north v profile', 'south v profile', & |
---|
1632 | 'top scalar profile', 'top u profile', 'top v profile', & |
---|
1633 | 'top w profile', & |
---|
1634 | 'left w profile', 'right w profile', & |
---|
1635 | 'north w profile', 'south w profile' ) |
---|
1636 | |
---|
1637 | CALL check(nf90_put_var( ncid, var%varid, array(1,1,:), & |
---|
1638 | start=start(1:ndim+1), & |
---|
1639 | count=count(1:ndim) ) ) |
---|
1640 | |
---|
1641 | CASE ( 'internal profile' ) |
---|
1642 | |
---|
1643 | IF ( cfg%debug ) THEN |
---|
1644 | CALL check(nf90_put_var( ncid, var%varid, array(1,1,:), & |
---|
1645 | start=start(1:ndim+1), & |
---|
1646 | count=count(1:ndim) ) ) |
---|
1647 | ENDIF |
---|
1648 | |
---|
1649 | CASE ( 'large-scale scalar forcing', 'large-scale w forcing' ) |
---|
1650 | |
---|
1651 | message = "Doing nothing in terms of writing large-scale forings." |
---|
1652 | CALL report('update_output', message) |
---|
1653 | |
---|
1654 | CASE DEFAULT |
---|
1655 | |
---|
1656 | message = "Variable kind '" // TRIM(var%kind) // & |
---|
1657 | "' not recognized." |
---|
1658 | CALL inifor_abort('update_output', message) |
---|
1659 | |
---|
1660 | END SELECT |
---|
1661 | |
---|
1662 | CALL check(nf90_close(ncid)) |
---|
1663 | |
---|
1664 | END SUBROUTINE update_output |
---|
1665 | |
---|
1666 | |
---|
1667 | !------------------------------------------------------------------------------! |
---|
1668 | ! Description: |
---|
1669 | ! ------------ |
---|
1670 | !> Checks the status of a netCDF API call and aborts if an error occured |
---|
1671 | !------------------------------------------------------------------------------! |
---|
1672 | SUBROUTINE check(status) |
---|
1673 | |
---|
1674 | INTEGER, INTENT(IN) :: status |
---|
1675 | |
---|
1676 | IF (status /= nf90_noerr) THEN |
---|
1677 | message = "NetCDF API call failed with error: " // & |
---|
1678 | TRIM( nf90_strerror(status) ) |
---|
1679 | CALL inifor_abort('io.check', message) |
---|
1680 | ENDIF |
---|
1681 | |
---|
1682 | END SUBROUTINE check |
---|
1683 | |
---|
1684 | |
---|
1685 | !------------------------------------------------------------------------------! |
---|
1686 | ! Description: |
---|
1687 | ! ------------ |
---|
1688 | !> Setup the origin of the PALM coordinate system based on what is given in the |
---|
1689 | !> INIFOR namelist file and via an optional static driver. |
---|
1690 | !------------------------------------------------------------------------------! |
---|
1691 | SUBROUTINE set_palm_origin( cfg, namelist_longitude, namelist_latitude, & |
---|
1692 | origin_lon, origin_lat, z0 ) |
---|
1693 | |
---|
1694 | TYPE(inifor_config), INTENT(IN) :: cfg |
---|
1695 | REAL(wp), INTENT(IN) :: namelist_longitude, namelist_latitude |
---|
1696 | REAL(wp), INTENT(OUT) :: origin_lon, origin_lat, z0 |
---|
1697 | |
---|
1698 | message = 'Reading PALM-4U origin from' |
---|
1699 | IF ( TRIM( cfg%static_driver_file ) .NE. '' ) THEN |
---|
1700 | |
---|
1701 | origin_lon = get_netcdf_attribute( cfg%static_driver_file, TRIM( PIDS_ORIGIN_LON ) ) |
---|
1702 | origin_lat = get_netcdf_attribute( cfg%static_driver_file, TRIM( PIDS_ORIGIN_LAT ) ) |
---|
1703 | z0 = get_netcdf_attribute( cfg%static_driver_file, TRIM( PIDS_ORIGIN_Z ) ) |
---|
1704 | |
---|
1705 | message = TRIM(message) // " static driver file '" & |
---|
1706 | // TRIM( cfg%static_driver_file ) // "'" |
---|
1707 | |
---|
1708 | |
---|
1709 | ELSE |
---|
1710 | |
---|
1711 | origin_lon = namelist_longitude |
---|
1712 | origin_lat = namelist_latitude |
---|
1713 | |
---|
1714 | message = TRIM( message ) // " namlist file '" & |
---|
1715 | // TRIM( cfg%namelist_file ) // "'" |
---|
1716 | |
---|
1717 | ENDIF |
---|
1718 | origin_lon = origin_lon * TO_RADIANS |
---|
1719 | origin_lat = origin_lat * TO_RADIANS |
---|
1720 | |
---|
1721 | CALL report('set_palm_origin', message) |
---|
1722 | |
---|
1723 | IF ( cfg%z0_is_set ) THEN |
---|
1724 | z0 = cfg%z0 |
---|
1725 | IF ( TRIM( cfg%static_driver_file ) .NE. '' ) THEN |
---|
1726 | message = 'You specified both --static-driver/-t and --elevation/-z0. ' // & |
---|
1727 | 'Using the command line value (' // TRIM( real_to_str_f( cfg%z0 ) ) // & |
---|
1728 | ') instead of static driver value (' // TRIM( real_to_str_f( z0 ) ) // ').' |
---|
1729 | CALL warn( 'set_palm_origin', message ) |
---|
1730 | ENDIF |
---|
1731 | ENDIF |
---|
1732 | |
---|
1733 | END SUBROUTINE set_palm_origin |
---|
1734 | |
---|
1735 | |
---|
1736 | !------------------------------------------------------------------------------! |
---|
1737 | ! Description: |
---|
1738 | ! ------------ |
---|
1739 | ! This function is meant to check weather a COSMO soil variable has an |
---|
1740 | ! additional and redunant surface value at depth = 0.0. For instance operational |
---|
1741 | ! DWD COSMO output contains the surface temperature in T_SO as a copy of the |
---|
1742 | ! values in the first soil layer. |
---|
1743 | !------------------------------------------------------------------------------! |
---|
1744 | LOGICAL FUNCTION has_surface_value( soil_var, filename ) |
---|
1745 | |
---|
1746 | TYPE(nc_var), INTENT(IN) :: soil_var |
---|
1747 | CHARACTER(LEN=*), INTENT(IN) :: filename |
---|
1748 | |
---|
1749 | REAL(wp), ALLOCATABLE :: depths(:) |
---|
1750 | |
---|
1751 | CALL get_dimension_vector_of_variable( & |
---|
1752 | soil_var%name, & |
---|
1753 | dim_idx = NC_DEPTH_DIM_IDX, & |
---|
1754 | filename = filename, & |
---|
1755 | dim_vector = depths & |
---|
1756 | ) |
---|
1757 | |
---|
1758 | has_surface_value = nearly_equal( depths(1), 0.0_wp, 10 * EPSILON(1.0_wp) ) |
---|
1759 | |
---|
1760 | END FUNCTION has_surface_value |
---|
1761 | |
---|
1762 | |
---|
1763 | !------------------------------------------------------------------------------! |
---|
1764 | ! Description: |
---|
1765 | ! ------------ |
---|
1766 | ! This routine reads the dim_idx-th dimension vector of the variable varname |
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1767 | ! from netCDF file filename. It is used for finding the depth coordinate vector |
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1768 | ! of COSMO soil variables without knowing its name. |
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1769 | !------------------------------------------------------------------------------! |
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1770 | SUBROUTINE get_dimension_vector_of_variable( varname, dim_idx, filename, dim_vector ) |
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1771 | CHARACTER(LEN=*), INTENT(IN) :: varname, filename |
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1772 | INTEGER, INTENT(IN) :: dim_idx |
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1773 | |
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1774 | REAL(wp), INTENT(OUT), ALLOCATABLE :: dim_vector(:) |
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1775 | |
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1776 | INTEGER :: dimids(NF90_MAX_VAR_DIMS) |
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1777 | INTEGER :: varid |
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1778 | CHARACTER(LEN=NF90_MAX_NAME) :: dimname |
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1779 | |
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1780 | INTEGER :: ncid |
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1781 | |
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1782 | IF ( nf90_open( TRIM( filename ), NF90_NOWRITE, ncid ) .EQ. NF90_NOERR ) THEN |
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1783 | |
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1784 | ! |
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1785 | !-- get id of variable varname |
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1786 | CALL check( nf90_inq_varid( ncid, TRIM( varname ), varid ) ) |
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1787 | |
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1788 | ! |
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1789 | !-- get dimension ids of variable with varid |
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1790 | CALL check( nf90_inquire_variable( ncid, varid, dimids = dimids ) ) |
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1791 | |
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1792 | ! |
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1793 | !-- get name of dim_idx-th dimension variable |
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1794 | CALL check( nf90_inquire_dimension( ncid, dimids(dim_idx), name = dimname ) ) |
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1795 | CALL check( nf90_close( ncid ) ) |
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1796 | |
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1797 | ELSE |
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1798 | |
---|
1799 | message = "Failed to open file '" // TRIM(filename) // "'." |
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1800 | CALL inifor_abort('get_netcdf_variable', message) |
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1801 | |
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1802 | ENDIF |
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1803 | |
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1804 | ! get dimension vector with dimname |
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1805 | CALL get_netcdf_dim_vector( filename, dimname, dim_vector ) |
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1806 | |
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1807 | END SUBROUTINE get_dimension_vector_of_variable |
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1808 | |
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1809 | |
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1810 | LOGICAL FUNCTION netcdf_variable_present_in_file( varname, filename ) |
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1811 | CHARACTER(LEN=SNAME), INTENT(IN) :: varname |
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1812 | CHARACTER(LEN=PATH), INTENT(IN) :: filename |
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1813 | |
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1814 | INTEGER :: ncid, varid |
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1815 | |
---|
1816 | netcdf_variable_present_in_file = ( & |
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1817 | nf90_open( TRIM( filename ), NF90_NOWRITE, ncid ) .EQ. NF90_NOERR .AND. & |
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1818 | nf90_inq_varid( ncid, varname, varid ) .EQ. NF90_NOERR .AND. & |
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1819 | nf90_close( ncid ) .EQ. NF90_NOERR & |
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1820 | ) |
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1821 | |
---|
1822 | END FUNCTION netcdf_variable_present_in_file |
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1823 | |
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1824 | |
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1825 | END MODULE inifor_io |
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1826 | #endif |
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