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3<meta http-equiv="CONTENT-TYPE" content="text/html; charset=windows-1252"><title>PALM chapter 4.6</title> <meta name="GENERATOR" content="StarOffice 7 (Win32)"> <meta name="AUTHOR" content="Marcus Oliver Letzel"> <meta name="CREATED" content="20041103;9554421"> <meta name="CHANGED" content="20041117;12591937"> <meta name="KEYWORDS" content="parallel LES model"> <style>
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8<body style="direction: ltr;" lang="en-US"><h3>4.6
9Listing of the steering parameters in alphabetical order<br>
10</h3><p style="margin-bottom: 0cm;">Initialization
11parameters
12(class = I),
13run parameters (R), package parameters (P) as well as user-defined
14parameters (U) are alphabetically listed in the following table. <br>
15&nbsp;
16</p><p style="margin-bottom: 0cm;" align="center"><br>
17</p><table style="width: 100%;" border="1" cellpadding="2" cellspacing="4"> <col width="38*">
18<col width="12*"> <col width="18*"> <col width="42*"> <col width="146*"> <tbody>
19<tr> <td style="vertical-align: middle;" width="15%">
20<h3><b>Parameter name</b></h3> </td> <td style="vertical-align: middle;" width="5%"> <h3>Class</h3>
21</td> <td style="vertical-align: middle;" width="7%">
22<h3>Type</h3> </td> <td style="vertical-align: middle;" width="16%"> <h3>Default<br>
23value</h3> </td> <td style="vertical-align: middle;" width="57%"> <h3>Explanation</h3> </td> </tr>
24<tr> <td style="vertical-align: middle;" width="15%">
25<p><a href="chapter_4.1.html#adjust_mixing_length"><b>adjust_mixing_length</b></a></p>
26</td> <td style="vertical-align: middle;" width="5%">
27<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
28</td> <td style="vertical-align: middle;" width="16%">
29<p><i>.F.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Near-surface
30adjustment of the
31mixing length to the Prandtl-layer law.</p> </td> </tr>
32<tr> <td style="vertical-align: middle;" width="15%">
33<p><a href="chapter_4.1.html#alpha_surface"><b>alpha_surface</b></a></p>
34</td> <td style="vertical-align: middle;" width="5%">
35<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
36</td> <td style="vertical-align: middle;" width="16%">
37<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Inclination
38of the model domain
39with respect to the horizontal (in degrees).</p> </td> </tr>
40<tr> <td><a href="chapter_4.2.html#averaging_interval"><span style="font-weight: bold;">averaging_interval</span></a></td>
41<td>R</td> <td>R</td> <td><span style="font-style: italic;">0.0</span></td> <td>Averaging
42interval for all&nbsp;output of temporally averaged data (in s).</td>
43</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#averaging_interval_pr"><b>averaging_interval_pr</b></a></p>
44</td> <td style="vertical-align: middle;" width="5%">
45<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
46</td> <td style="vertical-align: middle;" width="16%"><span style="font-style: italic;">value of <a href="chapter_4.2.html#averaging_interval">averaging_<br>
47interval</a></span></td> <td style="width: 57%; text-align: left; vertical-align: middle;">
48Averaging interval for vertical profiles&nbsp;output to local
49file <font color="#000000"><font color="#000000"><a href="chapter_3.4.html#DATA_1D_PR_NETCDF">DATA_1D_PR_NETCDF</a>
50</font></font>and/or&nbsp; <a href="chapter_3.4.html#PLOT1D_DATA">PLOT1D_DATA</a>
51(in s).&nbsp;</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#averaging_interval_sp"><b>averaging_interval_sp</b></a></p>
52</td> <td style="vertical-align: middle;" width="5%">
53<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
54</td> <td style="vertical-align: middle;" width="16%"><span style="font-style: italic;">value of <a href="chapter_4.2.html#averaging_interval">averaging_<br>
55interval</a></span></td> <td style="vertical-align: middle;" width="57%">Averaging
56interval for spectra output to local
57file <font color="#000000"><font color="#000000"><a href="chapter_3.4.html#DATA_1D_SP_NETCDF">DATA_1D_SP_NETCDF</a>
58</font></font>and/or&nbsp; <a href="chapter_3.4.html#PLOTSP_X_DATA">PLOTSP_X_DATA</a>
59/ &nbsp;&nbsp; <a href="chapter_3.4.html#PLOTSP_Y_DATA">PLOTSP_Y_DATA</a>
60(in s).&nbsp;</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#bc_e_b"><b>bc_e_b</b></a></p>
61</td> <td style="vertical-align: middle;" width="5%">
62<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
63* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'neumann'</i></p>
64</td> <td style="vertical-align: middle;" width="57%">
65<p>Bottom boundary condition of the
66TKE. <br> </p> </td> </tr> <tr> <td style="vertical-align: middle;"><b><a href="chapter_4.1.html#bc_lr"><b>bc_lr</b></a></b></td>
67<td style="vertical-align: middle;">I<br> </td>
68<td style="vertical-align: middle;">C * 20<br> </td>
69<td style="vertical-align: middle;"><span style="font-style: italic;">&acute;cyclic&acute;</span><br>
70</td> <td style="vertical-align: middle;">Boundary
71condition along x (for all quantities).</td> </tr> <tr>
72<td style="vertical-align: middle;"><b><b><a href="chapter_4.1.html#bc_ns"><b>bc_ns</b></a></b></b></td>
73<td style="vertical-align: middle;">I<br> </td>
74<td style="vertical-align: middle;">C * 20</td> <td style="vertical-align: middle;"><span style="font-style: italic;">'cyclic'</span></td>
75<td style="vertical-align: middle;">Boundary
76condition along y (for all quantities).</td> </tr> <tr>
77<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#bc_p_b"><b>bc_p_b</b></a></p>
78</td> <td style="vertical-align: middle;" width="5%">
79<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
80* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'neumann'</i></p>
81</td> <td style="vertical-align: middle;" width="57%">
82<p>Bottom boundary condition of the
83perturbation pressure. <br> </p> </td> </tr>
84<tr> <td style="vertical-align: middle;" width="15%">
85<p><a href="chapter_4.1.html#bc_p_t"><b>bc_p_t</b></a></p>
86</td> <td style="vertical-align: middle;" width="5%">
87<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
88* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'dirichlet'</i></p>
89</td> <td style="vertical-align: middle;" width="57%">
90<p>Top boundary condition of the
91perturbation pressure. <br> </p> </td> </tr>
92<tr> <td style="vertical-align: middle;"><b><a href="chapter_4.2.html#bc_par_b"><b>bc_par_b</b></a></b></td>
93<td style="vertical-align: middle;">P<br> </td>
94<td style="vertical-align: middle;">C*15</td> <td style="vertical-align: middle;"><i>&acute;reflect&acute;</i></td>
95<td style="vertical-align: middle;"> <p>Bottom
96boundary condition for particle transport. </p> </td> </tr>
97<tr> <td style="vertical-align: middle;"><b><a href="chapter_4.2.html#bc_par_lr"><b>bc_par_lr</b></a></b></td>
98<td style="vertical-align: middle;">P<br> </td>
99<td style="vertical-align: middle;">C*15</td> <td style="vertical-align: middle;"><i>&acute;cyclic&acute;</i></td>
100<td style="vertical-align: middle;">Lateral boundary
101condition
102(x-direction) for particle
103transport.</td> </tr> <tr> <td style="vertical-align: middle;"><b><a href="chapter_4.2.html#bc_par_ns"><b>bc_par_ns</b></a></b></td>
104<td style="vertical-align: middle;">P<br> </td>
105<td style="vertical-align: middle;">C*15</td> <td style="vertical-align: middle;"><i>&acute;cyclic&acute;</i></td>
106<td style="vertical-align: middle;">Lateral boundary
107condition
108(y-direction) for particle
109transport.</td> </tr> <tr> <td style="vertical-align: middle;"><b><a href="chapter_4.2.html#bc_par_t"><b>bc_par_t</b></a></b></td>
110<td style="vertical-align: middle;">P<br> </td>
111<td style="vertical-align: middle;">C*15</td> <td style="vertical-align: middle;"><i>&acute;absorb&acute;</i></td>
112<td style="vertical-align: middle;">Top boundary
113condition for
114particle transport.</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#bc_pt_b"><b>bc_pt_b</b></a></p>
115</td> <td style="vertical-align: middle;" width="5%">
116<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
117* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'dirichlet'</i></p>
118</td> <td style="vertical-align: middle;" width="57%">
119<p>Bottom boundary condition of the
120potential temperature. <br> </p> </td> </tr>
121<tr> <td style="vertical-align: middle;" width="15%">
122<p><a href="chapter_4.1.html#pc_pt_t"><b>bc_pt_t</b></a></p>
123</td> <td style="vertical-align: middle;" width="5%">
124<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
125* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'neumann'</i></p>
126</td> <td style="vertical-align: middle;" width="57%">
127<p>Top boundary condition of the
128potential temperature. <br> </p> </td> </tr>
129<tr> <td style="vertical-align: middle;" width="15%">
130<p><a href="chapter_4.1.html#bc_q_b"><b>bc_q_b</b></a></p>
131</td> <td style="vertical-align: middle;" width="5%">
132<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
133* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'dirichlet'</i></p>
134</td> <td style="vertical-align: middle;" width="57%">
135<p>Bottom boundary condition of the
136specific humidity / total water content. <br> </p> </td>
137</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#bc_q_t"><b>bc_q_t</b></a></p>
138</td> <td style="vertical-align: middle;" width="5%">
139<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
140* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'neumann'</i></p>
141</td> <td style="vertical-align: middle;" width="57%">
142<p>Top boundary condition of the
143specific humidity / total water content. <br> </p> </td>
144</tr> <tr valign="top"> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#bc_s_b"><b>bc_s_b</b></a></p>
145</td> <td style="vertical-align: middle;" width="5%">
146<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
147* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'dirichlet'</i></p>
148</td> <td style="vertical-align: middle;" width="57%">
149<p>Bottom boundary condition of the
150scalar concentration. <br> </p> </td> </tr>
151<tr valign="top"> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#bc_s_t"><b>bc_s_t</b></a></p>
152</td> <td style="vertical-align: middle;" width="5%">
153<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
154* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>&acute;neumann&acute;</i></p>
155</td> <td style="vertical-align: middle;" width="57%">
156<p>Top boundary condition of the
157scalar concentration. <br> </p> </td> </tr>
158<tr> <td style="vertical-align: middle;" width="15%">
159<p><a href="chapter_4.1.html#bc_uv_b"><b>bc_uv_b</b></a></p>
160</td> <td style="vertical-align: middle;" width="5%">
161<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
162* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'dirichlet'</i></p>
163</td> <td style="vertical-align: middle;" width="57%">
164<p>Bottom boundary condition of the horizontal wind
165components u
166and v.</p> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#bc_uv_t"><b>bc_uv_t</b></a></p>
167</td> <td style="vertical-align: middle;" width="5%">
168<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
169* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'dirichlet'</i></p>
170</td> <td style="vertical-align: middle;" width="57%">
171<p>Top boundary condition of the
172horizontal velocity components u and v.</p> </td> </tr>
173<tr> <td style="font-weight: bold;"><a href="chapter_4.1.html#building_height">building_height</a></td>
174<td>I</td> <td>R</td> <td style="font-style: italic;">50.0</td> <td>Height
175of a single building in m.</td> </tr> <tr> <td style="font-weight: bold;"><a href="chapter_4.1.html#building_length_x">building_length_x</a></td>
176<td>I</td> <td>R</td> <td style="font-style: italic;">50.0</td> <td>Width
177of a single building in m.</td> </tr> <tr> <td style="font-weight: bold;"><a href="chapter_4.1.html#building_length_y">building_length_y</a></td>
178<td>I</td> <td>R</td> <td style="font-style: italic;">50.0</td> <td>Depth
179of a single building in m.</td> </tr> <tr> <td style="font-weight: bold; vertical-align: middle;"><a href="chapter_4.1.html#building_wall_left">building_wall_left</a></td>
180<td style="vertical-align: middle;">I</td> <td style="vertical-align: middle;">R</td> <td style="font-style: italic;"><span style="font-style: italic;">building centered in x-direction</span></td>
181<td style="vertical-align: middle;">x-coordinate of the
182left building wall in m.</td> </tr> <tr> <td style="font-weight: bold; vertical-align: middle;"><a href="chapter_4.1.html#building_wall_south">building_wall_south</a></td>
183<td style="vertical-align: middle;">I</td> <td style="vertical-align: middle;">R</td> <td style="font-style: italic;"><span style="font-style: italic;">building centered in y-direction</span></td>
184<td style="vertical-align: middle;">y-coordinate of the
185South building wall&nbsp;in m.</td> </tr> <tr> <td style="vertical-align: middle;"><b><a href="chapter_4.2.html#call_psolver_at_all_substeps"><b>call_psolver_at_all_substeps</b></a></b></td>
186<td style="vertical-align: middle;">R<br> </td>
187<td style="vertical-align: middle;">L<br> </td>
188<td style="vertical-align: middle;"><span style="font-style: italic;">.T..</span><br> </td>
189<td style="vertical-align: middle;">Switch
190to steer the call of the pressure solver.</td> </tr> <tr>
191<td><b><a href="chapter_4.2.html#fcl_factor"><b>cfl_factor</b></a></b></td>
192<td>R</td> <td>R</td> <td><i>0.1,
1930.8&nbsp;or 0.9 </i>(see parameter description)</td> <td>Time
194step limiting factor.</td> </tr> <tr> <td style="vertical-align: top;"><a href="chapter_4.1.html#cloud_droplets"><span style="font-weight: bold;">cloud_droplets</span></a><br>
195</td> <td style="vertical-align: top;">I<br> </td>
196<td style="vertical-align: top;">L<br> </td> <td style="vertical-align: top;"><span style="font-style: italic;">.F.</span><br> </td>
197<td style="vertical-align: top;">Parameter to switch
198on usage of cloud droplets.</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#cloud_physics"><b>cloud_physics</b></a></p>
199</td> <td style="vertical-align: middle;" width="5%">
200<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
201</td> <td style="vertical-align: middle;" width="16%">
202<p><i>.F.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Parameter
203to switch on the condensation scheme. <br> </p> </td>
204</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#comp_spectra_level"><b>comp_spectra_level</b></a></p>
205</td> <td style="vertical-align: middle;" width="5%">
206<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I
207(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>no level</i></p>
208</td> <td style="vertical-align: middle;" width="57%">
209<p>Vertical level for which horizontal spectra are to be
210calculated and output (gridpoints).</p> </td> </tr>
211<tr> <td><a href="chapter_4.1.html#conserve_volume_flow"><span style="font-weight: bold;">conserve_volume_flow</span></a></td>
212<td>I</td> <td>L</td> <td><span style="font-style: italic;">.F.</span></td> <td>Conservation
213of volume flow in x- and y-direction.</td> </tr> <tr>
214<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#create_disturbances"><b>create_disturbances</b></a></p>
215</td> <td style="vertical-align: middle;" width="5%">
216<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
217</td> <td style="vertical-align: middle;" width="16%">
218<p><i>.T.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Switch
219to impose random perturbations to the horizontal
220velocity field. <br> </p> </td> </tr> <tr>
221<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#cross_normalized_x"><b>cross_normalized_x</b></a></p>
222</td> <td style="vertical-align: middle;" width="5%">
223<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
224* 10 (100)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>100
225* ' '</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Type
226of normalization applied to the x-coordinate of
227vertical
228profiles to be plotted with <span style="font-weight: bold;">profil</span>.</p>
229</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#cross_normalized_y"><b>cross_normalized_y</b></a></p>
230</td> <td style="vertical-align: middle;" width="5%">
231<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
232* 10&nbsp; <br>
233(100)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>100 * ' '</i></p>
234</td> <td style="vertical-align: middle;" width="57%">
235<p>Type of normalization applied to the y-coordinate of
236vertical
237profiles to be plotted with <span style="font-weight: bold;">profil</span>.
238<br> </p> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#cross_profiles"><b>cross_profiles</b></a></p>
239</td> <td style="vertical-align: middle;" width="5%">
240<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
241* 100 (100)</p> </td> <td style="vertical-align: middle;" width="16%"> <p>see
242parameter description</p> </td> <td style="vertical-align: middle;" width="57%"> <p>Determines
243which vertical profiles are to be presented
244in
245which coordinate system if the plot software <span style="font-weight: bold;">profil</span> is
246used.&nbsp; <br> </p> </td> </tr> <tr>
247<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#cross_xtext"><b>cross_xtext</b></a></p>
248</td> <td style="vertical-align: middle;" width="5%">
249<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
250* 40&nbsp; <br>
251&nbsp;(100)</p> </td> <td style="vertical-align: middle;" width="16%"> <p>see
252parameter description</p> </td> <td style="vertical-align: middle;" width="57%"> <p>x-axis
253labels of vertical profile coordinate systems to
254be
255plotted with <span style="font-weight: bold;">profil</span>.
256<br> </p> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#cut_spline_overshoot"><b>cut_spline_overshoot</b></a></p>
257</td> <td style="vertical-align: middle;" width="5%">
258<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
259</td> <td style="vertical-align: middle;" width="16%">
260<p><i>.T.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Cut
261off of so-called overshoots, which can occur with
262the upstream-spline-scheme.</p> </td> </tr> <tr>
263<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#cycle_mg"><b>cycle_mg</b></a></p>
264</td> <td style="vertical-align: middle;" width="5%">
265<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
266* 1</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'w'</i></p> </td>
267<td style="vertical-align: middle;" width="57%">Type
268of cycle to
269be used with the multi-grid
270method.&nbsp;</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#damp_level_1d"><b>damp_level_1d</b></a></p>
271</td> <td style="vertical-align: middle;" width="5%">
272<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
273</td> <td style="vertical-align: middle;" width="16%">
274<p><i>zu(nz+1)</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Height
275where the damping layer begins in the 1d-model
276(in m). <br> </p> </td> </tr> <tr> <td><a href="chapter_4.2.html#data_output"><span style="font-weight: bold;">data_output</span></a></td>
277<td>R</td> <td>C * 10 (100)</td> <td><span style="font-style: italic;">100 * &acute; &acute;</span></td>
278<td>Quantities for which 2d cross section and/or 3d volume data
279are to be output.</td> </tr> <tr> <td><a href="chapter_4.2.html#data_output_format"><span style="font-weight: bold;">data_output_format</span></a></td>
280<td>R</td> <td>C * 10 (10)</td> <td><span style="font-style: italic;">'netcdf'</span></td>
281<td>Format of output data.</td> </tr> <tr> <td><a href="chapter_4.2.html#data_output_pr"><span style="font-weight: bold;">data_output_pr</span></a></td>
282<td>R</td> <td>C * 10 (100)</td> <td><span style="font-style: italic;">100 * ' '</span></td>
283<td>Quantities for which vertical profiles (horizontally
284averaged)
285are to be output.</td> </tr> <tr> <td><a href="chapter_4.2.html#data_output_sp"><span style="font-weight: bold;">data_output_sp</span></a></td>
286<td>P</td> <td>C * 10 (10)</td> <td><span style="font-style: italic;">10 * ' '</span></td>
287<td>Quantities for which horizontal spectra are to be calculated
288and output.</td> </tr> <tr> <td><a href="chapter_4.3.html#data_output_user"><span style="font-weight: bold;">data_output_user</span></a></td>
289<td>U</td> <td>C * 10 (100)</td> <td><span style="font-style: italic;">100 * ' '</span></td>
290<td>User defined quantities for which 2d cross section and/or 3d
291volume data are to be output.</td> </tr> <tr> <td><a href="chapter_4.2.html#data_output_2d_on_each_pe"><span style="font-weight: bold;">data_output_2d_on_each_pe</span></a></td>
292<td>R</td> <td>L</td> <td><span style="font-style: italic;">.T.</span></td> <td>Output
2932d cross section data by one or
294all processors.&nbsp;</td> </tr> <tr valign="top">
295<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#density_ratio"><b>density_ratio</b></a></p>
296</td> <td style="vertical-align: middle;" width="5%">
297<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
298(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>0.0, 9</i> * <i>9999999.9</i></p>
299</td> <td style="vertical-align: middle;" width="57%">
300<p>Ratio of the density of the fluid and the density of the
301particles.</p> </td> </tr> <tr> <td><a href="chapter_4.1.html#dissipation_1d"><span style="font-weight: bold;">dissipation_1d</span></a></td>
302<td>I</td> <td>C * 20</td> <td><span style="font-style: italic;">'as_in_3d_model'</span></td>
303<td>Calculation method for the energy dissipation term in the TKE
304equation of the 1d-model.</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#disturbance_amplitude"><b>disturbance</b></a>&nbsp;&nbsp;&nbsp;
305<br> <a href="chapter_4.2.html#disturbance_amplitude">&nbsp;<b>_amplitude</b></a></p>
306</td> <td style="vertical-align: middle;" width="5%">
307<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
308</td> <td style="vertical-align: middle;" width="16%">
309<p><i>0.25</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Maximum
310perturbation amplitude of the random
311perturbations
312imposed to the horizontal velocity field (in m/s). <br> </p>
313</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#disturbance_energy_limit"><b>disturbance_energy</b></a>&nbsp;&nbsp;&nbsp;
314<br> <a href="chapter_4.2.html#disturbance_energy_limit">&nbsp;<b>_limit</b></a></p>
315</td> <td style="vertical-align: middle;" width="5%">
316<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
317</td> <td style="vertical-align: middle;" width="16%">
318<p><i>0.01</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p lang="en-GB">Upper limit value of the
319perturbation energy of
320the velocity field used as a criterion for imposing random
321perturbations (in m<sup>2</sup>/s<sup>2</sup>).&nbsp;</p>
322</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#disturbance_level_b"><b>disturbance_level_b</b></a></p>
323</td> <td style="vertical-align: middle;" width="5%">
324<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
325</td> <td style="vertical-align: middle;" width="16%">
326<p><i>zu(3)</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p lang="en-GB"><font face="Thorndale, serif"><font size="3">Lower
327limit of the vertical range for which random perturbations are to be
328imposed on the horizontal wind field (</font></font>in <font face="Thorndale, serif"><font size="3">m).&nbsp;
329</font></font> </p> <span lang="en-GB"></span></td>
330</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#disturbance_level_t"><b>disturbance_level_t</b></a></p>
331</td> <td style="vertical-align: middle;" width="5%">
332<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
333</td> <td style="vertical-align: middle;" width="16%">
334<p><i>zu(nz/3)</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p lang="en-GB"><font face="Thorndale, serif"><font size="3">Upper
335limit of the vertical range for which random perturbations are to be
336imposed on the horizontal wind field (</font></font>in <font face="Thorndale, serif"><font size="3">m). <br>
337</font></font></p> </td> </tr> <tr>
338<td><a href="chapter_4.2.html#do2d_at_begin"><span style="font-weight: bold;">do2d_at_begin</span></a></td>
339<td>R</td> <td>L</td> <td><span style="font-style: italic;">.F.</span></td> <td>Output
3402d cross section data by one or
341all processors.&nbsp;</td> </tr> <tr> <td><a href="chapter_4.2.html#do3d_at_begin"><span style="font-weight: bold;">do3d_at_begin</span></a></td>
342<td>R</td> <td>L</td> <td><span style="font-style: italic;">.F.</span></td> <td>Output
343of 3d volume data at the beginning
344of a run.</td> </tr> <tr> <td><a href="chapter_4.2.html#do3d_compress"><span style="font-weight: bold;">do3d_compress</span></a></td>
345<td>R</td> <td>L</td> <td><span style="font-style: italic;">.F.</span></td> <td>Output
346of data for 3d plots in compressed form.&nbsp;</td> </tr>
347<tr> <td><a href="chapter_4.2.html#do3d_precision"><span style="font-weight: bold;">do3d_precision</span></a></td>
348<td>R</td> <td>C * 7 (100)</td> <td>see
349parameter description</td> <td>Significant digits in case
350of compressed data output.&nbsp;</td> </tr> <tr>
351<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#dt"><b>dt</b></a></p>
352</td> <td style="vertical-align: middle;" width="5%">
353<p>I/R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
354</td> <td style="vertical-align: middle;" width="16%">
355<p><i>variable</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p><font face="Thorndale, serif"><font size="3">Time
356step for the 3d-model (</font></font>in <font face="Thorndale, serif"><font size="3">s). <br>
357</font></font></p> </td> </tr> <tr>
358<td><a href="chapter_4.2.html#dt_averaging_input"><span style="font-weight: bold;">dt_averaging_input</span></a></td>
359<td>R</td> <td>R</td> <td><span style="font-style: italic;">0.0</span></td> <td>Temporal
360interval of&nbsp;data which are subject to temporal averaging (in
361s).</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#dt_averaging_input_pr"><b>dt_averaging_input_pr</b></a></p>
362</td> <td style="vertical-align: middle;" width="5%">
363<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
364</td> <td style="vertical-align: middle;" width="16%"><span style="font-style: italic;">value of <a href="chapter_4.2.html#dt_averaging_input">dt_<br>
365averaging_<br>
366input</a></span></td> <td style="vertical-align: middle;" width="57%">Temporal
367interval of&nbsp;data which are subject to temporal averaging of <font face="Thorndale, serif"><font size="3">vertical
368profiles and/or spectra&nbsp;(</font></font>in <font face="Thorndale, serif"><font size="3">s).&nbsp;</font></font></td>
369</tr> <tr> <td><a href="chapter_4.2.html#dt_data_output"><span style="font-weight: bold;">dt_data_output</span></a></td>
370<td>R</td> <td>R</td> <td><span style="font-style: italic;">9999999.9</span></td>
371<td> <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal interval</font>
372at which&nbsp;data (3d volume data (instantaneous or time
373averaged),
374cross sections (instantaneous or time averaged), vertical profiles,
375spectra) shall be output (</font>in <font face="Thorndale">s).&nbsp;</font></p>
376</td> </tr> <tr> <td><a href="chapter_4.2.html#dt_data_output_av"><span style="font-weight: bold;">dt_data_output_av</span></a></td>
377<td>R</td> <td>R</td> <td><i>value
378of &nbsp;<a href="chapter_4.2.html#dt_data_output">dt_data_<br>
379output</a></i></td> <td> <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal
380interval</font>
381at which time averaged 3d volume data and/or 2d cross section data
382shall be output (</font>in <font face="Thorndale">s).&nbsp;</font></p>
383</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#dt_disturb"><b>dt_disturb</b></a></p>
384</td> <td style="vertical-align: middle;" width="5%">
385<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
386</td> <td style="vertical-align: middle;" width="16%">
387<p><i>9999999.9</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal interval</font> at
388which random
389perturbations are to be imposed on the horizontal velocity field
390(</font>in <font face="Thorndale">s). <br> </font></p>
391</td> </tr> <tr> <td><a href="chapter_4.2.html#dt_dopr"><span style="font-weight: bold;">dt_dopr</span></a></td>
392<td>R</td> <td>R</td> <td><i>value
393of &nbsp;<a href="chapter_4.2.html#dt_data_output">dt_data_<br>
394output</a></i></td> <td><span lang="en-GB"><font face="Thorndale">Temporal interval at
395which data&nbsp;of vertical profiles shall be output (to local
396file <a href="chapter_3.4.html#DATA_1D_PR_NETCDF">DATA_1D_PR_NETCDF</a>
397or/and </font></span><a href="chapter_3.4.html#PLOT1D_DATA"><span lang="en-GB"><font face="Thorndale">PLOT1D_DATA</font></span></a><span lang="en-GB"><font face="Thorndale">) (</font></span>in
398<span lang="en-GB"><font face="Thorndale">s).&nbsp;</font></span></td>
399</tr> <tr> <td><a href="chapter_4.2.html#dt_dopr_listing"><span style="font-weight: bold;">dt_dopr_listing</span></a></td>
400<td>R</td> <td>R</td> <td><span style="font-style: italic;">9999999.9</span></td>
401<td> <p><span lang="en-GB"><font face="Thorndale, serif">Temporal
402interval</font> at which data <font face="Thorndale">of
403vertical
404profiles shall be output (output for printouts, local file </font></span><a href="chapter_3.4.html#LIST_PROFIL"><span lang="en-GB"><font face="Thorndale">LIST_PROFIL</font></span></a><span lang="en-GB"><font face="Thorndale">) (</font></span>in
405<span lang="en-GB"><font face="Thorndale">s).&nbsp;</font></span>
406</p> </td> </tr> <tr> <td align="undefined" valign="undefined"><a href="chapter_4.2.html#dt_dopts"><span style="font-weight: bold;">dt_dopts</span></a></td>
407<td align="undefined" valign="undefined">P</td>
408<td align="undefined" valign="undefined">R</td>
409<td align="undefined" valign="undefined"><i>value
410of &nbsp;<a href="chapter_4.2.html#dt_data_output">dt_data_<br>
411output</a></i></td> <td align="undefined" valign="undefined"> <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal
412interval</font> at which time series data of particle quantities
413shall be output (</font>in <font face="Thorndale">s).&nbsp;</font></p>
414</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#dt_dosp"><b>dt_dosp</b></a></p>
415</td> <td style="vertical-align: middle;" width="5%">
416<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
417</td> <td style="vertical-align: middle;" width="16%"><i>value
418of &nbsp;<a href="chapter_4.2.html#dt_data_output">dt_data_<br>
419output</a></i></td> <td style="vertical-align: middle;" width="57%">Temporal
420interval at which&nbsp;spectra data shall be output
421(in s).&nbsp;</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#dt_dots"><b>dt_dots</b></a></p>
422</td> <td style="vertical-align: middle;" width="5%">
423<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
424</td> <td style="vertical-align: middle;" width="16%">
425<p>see parameter description</p> </td> <td style="vertical-align: middle;" width="57%"> <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal interval</font> at
426which&nbsp;time series data shall be output (</font>in <font face="Thorndale">s). <br> </font></p> </td>
427</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#dt_do2d_xy"><b>dt_do2d_xy</b></a></p>
428</td> <td style="vertical-align: middle;" width="5%">
429<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
430</td> <td style="vertical-align: middle;" width="16%"><i>value
431of &nbsp;<a href="chapter_4.2.html#dt_data_output">dt_data_<br>
432output</a></i></td> <td style="vertical-align: middle;" width="57%"> <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal interval</font> at
433which horizontal cross section data shall be output (</font>in <font face="Thorndale">s). <br> </font></p> </td>
434</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#dt_do2d_xz"><b>dt_do2d_xz</b></a></p>
435</td> <td style="vertical-align: middle;" width="5%">
436<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
437</td> <td style="vertical-align: middle;" width="16%"><i>value
438of &nbsp;<a href="chapter_4.2.html#dt_data_output">dt_data_<br>
439output</a></i></td> <td style="vertical-align: middle;" width="57%"> <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal interval</font> at
440which vertical cross section data (xz) shall be output&nbsp;(</font>in
441<font face="Thorndale">s). <br> </font></p>
442</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#dt_do2d_yz"><b>dt_do2d_yz</b></a></p>
443</td> <td style="vertical-align: middle;" width="5%">
444<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
445</td> <td style="vertical-align: middle;" width="16%"><i>value
446of &nbsp;<a href="chapter_4.2.html#dt_data_output">dt_data_<br>
447output</a></i></td> <td style="vertical-align: middle;" width="57%"> <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal interval</font> at
448which vertical cross section data (yz)&nbsp;shall be
449output&nbsp;(</font>in s<font face="Thorndale">).</font></p>
450</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#dt_do3d"><b>dt_do3d</b></a></p>
451</td> <td style="vertical-align: middle;" width="5%">
452<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
453</td> <td style="vertical-align: middle;" width="16%"><i>value
454of &nbsp;<a href="chapter_4.2.html#dt_data_output">dt_data_<br>
455output</a></i></td> <td style="vertical-align: middle;" width="57%"> <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal interval</font> at
456which 3d volume data shall be output (</font>in <font face="Thorndale">s). <br> </font></p> </td>
457</tr> <tr> <td><b><a href="chapter_4.2.html#dt_dvrp"><b>dt_dvrp</b></a></b></td>
458<td>P</td> <td>R</td> <td><span style="font-style: italic;">9999999.9</span></td>
459<td>Temporal interval of scenes to be displayed with the <span style="font-weight: bold;">dvrp</span> software (in
460s). </td> </tr> <tr><td><a style="font-weight: bold;" href="chapter_4.2.html#dt_max">dt_max</a></td><td>R</td><td>R</td><td><span style="font-style: italic;">20.0</span></td><td>Maximum
461allowed value of the timestep (in s).</td></tr><tr> <td align="undefined" valign="undefined"><a href="chapter_4.2.html#dt_min_part"><span style="font-weight: bold;">dt_min_part</span></a></td>
462<td align="undefined" valign="undefined">P</td>
463<td align="undefined" valign="undefined">R</td>
464<td align="undefined" valign="undefined"><span style="font-style: italic;">0.0002</span></td> <td align="undefined" valign="undefined">Minimum value
465for the particle timestep when SGS velocities are used (in s).</td>
466</tr> <tr valign="top"> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#dt_prel"><b>dt_prel</b></a></p>
467</td> <td style="vertical-align: middle;" width="5%">
468<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
469</td> <td style="vertical-align: middle;" width="16%">
470<p><i>9999999.9</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p><font face="Thorndale, serif"><span lang="en-GB">Temporal
471interval at
472which particles are to be released <span lang="en-GB">from
473a particle
474source </span>(</span></font>in <font face="Thorndale, serif"><span lang="en-GB">s).</span>&nbsp;</font></p>
475</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#dt_pr_1d"><b>dt_pr_1d</b></a></p>
476</td> <td style="vertical-align: middle;" width="5%">
477<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
478</td> <td style="vertical-align: middle;" width="16%">
479<p><i>9999999.9</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Temporal
480interval of vertical profile output of the
4811D-model
482(in s).&nbsp;</p> </td> </tr> <tr> <td style="vertical-align: middle;"><b><a href="chapter_4.2.html#dt_restart"><b>dt_restart</b></a></b></td>
483<td style="vertical-align: middle;">R<br> </td>
484<td style="vertical-align: middle;">R<br> </td>
485<td style="vertical-align: middle;">9999999.9<br> </td>
486<td style="vertical-align: middle;"><font face="Thorndale"><font face="Thorndale, serif">Temporal
487interval</font> at which a new
488restart run is to be carried out (</font>in <font face="Thorndale">s).</font></td> </tr> <tr>
489<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#dt_run_control"><b>dt_run_control</b></a></p>
490</td> <td style="vertical-align: middle;" width="5%">
491<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
492</td> <td style="vertical-align: middle;" width="16%">
493<p><i>60.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal interval</font> at
494which run control
495output is to be made (</font>in <font face="Thorndale">s).
496<br> </font></p> </td> </tr> <tr>
497<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#dt_run_control_1d"><b>dt_run_control_1d</b></a></p>
498</td> <td style="vertical-align: middle;" width="5%">
499<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
500</td> <td style="vertical-align: middle;" width="16%">
501<p><i>60.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Temporal
502interval of runtime control output of the
5031d-model
504(in s).</p> </td> </tr> <tr> <td style="vertical-align: middle;"><b><a href="chapter_4.2.html#dt_write_particle_data"><b>dt_write_particle_data</b></a></b></td>
505<td style="vertical-align: middle;">P<br> </td>
506<td style="vertical-align: middle;">R<br> </td>
507<td style="vertical-align: middle;"><i>9999999.9</i></td>
508<td style="vertical-align: middle;">Temporal
509interval for output
510of particle data (in s).</td> </tr> <tr valign="top">
511<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#dvrp_directory"><b>dvrp_directory</b></a></p>
512</td> <td style="vertical-align: middle;" width="5%">
513<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
514* 80</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'default'</i></p>
515</td> <td style="vertical-align: middle;" width="57%">
516<p>Name of the directory into which data created by the <span style="font-weight: bold;">dvrp</span>
517software shall be saved. <br> </p> </td> </tr>
518<tr valign="top"> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#dvrp_file"><b>dvrp_file</b></a></p>
519</td> <td style="vertical-align: middle;" width="5%">
520<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
521* 80</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'default'</i></p>
522</td> <td style="vertical-align: middle;" width="57%">
523<p>Name of the file into which data created by the <span style="font-weight: bold;">dvrp</span> software shall
524be output.</p> </td> </tr> <tr valign="top">
525<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#dvrp_host"><b>dvrp_host</b></a></p>
526</td> <td style="vertical-align: middle;" width="5%">
527<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
528* 80</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'origin.rvs. <br>
529uni- hanover.de'</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Name
530of the computer to which data created by the <span style="font-weight: bold;">dvrp</span> software shall
531be
532transferred. <br> </p> </td> </tr> <tr valign="top"> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#dvrp_output"><b>dvrp_output</b></a></p>
533</td> <td style="vertical-align: middle;" width="5%">
534<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
535* 10</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'rtsp'</i></p> </td>
536<td style="vertical-align: middle;" width="57%"> <p>Output
537mode for the <span style="font-weight: bold;">dvrp</span>
538software. </p> </td> </tr> <tr valign="top">
539<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#dvrp_password"><b>dvrp_password</b></a></p>
540</td> <td style="vertical-align: middle;" width="5%">
541<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
542* 80</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'********'</i></p>
543</td> <td style="vertical-align: middle;" width="57%">Password
544for the
545computer to which data created
546by the <span style="font-weight: bold;">dvrp</span>
547software is to be
548transferred.</td> </tr> <tr valign="top"> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#dvrp_psize"><b>dvrp_psize</b></a></p>
549</td> <td style="vertical-align: middle;" width="5%">
550<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
551</td> <td style="vertical-align: middle;" width="16%">
552<p><i>0.2</i> * <i>dx</i></p> </td>
553<td style="vertical-align: middle;" width="57%"> <p>Diameter
554that the particles is given in visualizations
555with
556the <span style="font-weight: bold;">dvrp</span>
557software (in
558m). <br> </p> </td> </tr> <tr valign="top"> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#dvrp_username"><b>dvrp_username</b></a></p>
559</td> <td style="vertical-align: middle;" width="5%">
560<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
561* 80</p> </td> <td style="vertical-align: middle;" width="16%"> <p>no default value </p> </td>
562<td style="vertical-align: middle;" width="57%"> <p>User
563name of a valid account on the computer to which
564data
565created by the <span style="font-weight: bold;">dvrp</span>
566software
567is to be
568transferred. <br> </p> </td> </tr> <tr>
569<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#dx"><b>dx</b></a></p>
570</td> <td style="vertical-align: middle;" width="5%">
571<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
572</td> <td style="vertical-align: middle;" width="16%">
573<p><i>1.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Horizontal
574grid spacing along the x-direction (in m). <br> </p> </td>
575</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#dy"><b>dy</b></a></p>
576</td> <td style="vertical-align: middle;" width="5%">
577<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
578</td> <td style="vertical-align: middle;" width="16%">
579<p><i>1.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Horizontal
580grid spacing along the x-direction (in m). <br> </p> </td>
581</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#dz"><b>dz</b></a></p>
582</td> <td style="vertical-align: middle;" width="5%">
583<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
584</td> <td style="vertical-align: middle;" width="16%">
585<p>no default, see parameter description </p> </td>
586<td style="vertical-align: middle;" width="57%"> <p>Vertical
587grid spacing (in m).</p> </td> </tr> <tr> <td align="undefined" valign="undefined"><a style="font-weight: bold;" href="chapter_4.1.html#dz_max">dz_max</a></td>
588<td align="undefined" valign="undefined">I</td>
589<td align="undefined" valign="undefined">R</td>
590<td align="undefined" valign="undefined"><span style="font-style: italic;">9999999.9</span></td>
591<td align="undefined" valign="undefined">Allowed
592maximum vertical grid spacing (in m).<br> </td> </tr>
593<tr> <td style="vertical-align: middle;" width="15%">
594<p><a href="chapter_4.1.html#dz_stretch_factor"><b>dz_stretch_factor</b></a></p>
595</td> <td style="vertical-align: middle;" width="5%">
596<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
597</td> <td style="vertical-align: middle;" width="16%">
598<p><i>1.08</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Stretch
599factor for a vertically stretched grid (see <a href="chapter_4.1.html#dz_stretch_level">dz_stretch_level</a>).</p>
600</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#dz_stretch_level"><b>dz_stretch_level</b></a></p>
601</td> <td style="vertical-align: middle;" width="5%">
602<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
603</td> <td style="vertical-align: middle;" width="16%">
604<p><i>100000.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Height
605level above which the grid is to be stretched
606vertically (in m). <br> </p> </td> </tr> <tr>
607<td><a href="chapter_4.1.html#e_min"><b>e_min</b></a></td>
608<td>I</td> <td>R</td> <td>0.0</td>
609<td>Minimum TKE in m<sup>2</sup>s<sup>-2</sup>.</td>
610</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#end_time"><b>end_time</b></a></p>
611</td> <td style="vertical-align: middle;" width="5%">
612<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
613</td> <td style="vertical-align: middle;" width="16%">
614<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p lang="en-GB"><font face="Thorndale">Simulation
615time of the 3D
616model (</font>in <font face="Thorndale">s)</font><font face="Thorndale">.</font></p> </td> </tr>
617<tr> <td align="undefined" valign="undefined"><a href="chapter_4.2.html#end_time_prel"><span style="font-weight: bold;">end_time_prel</span></a></td>
618<td align="undefined" valign="undefined">P</td>
619<td align="undefined" valign="undefined">R</td>
620<td align="undefined" valign="undefined"><span style="font-style: italic;">9999999.9</span></td>
621<td align="undefined" valign="undefined">Time of
622the last release of particles (in s).</td> </tr> <tr>
623<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#end_time_1d"><b>end_time_1d</b></a></p>
624</td> <td style="vertical-align: middle;" width="5%">
625<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
626</td> <td style="vertical-align: middle;" width="16%">
627<p><i>864000.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Time
628to be simulated for the 1D-model (in s).&nbsp;</p> </td>
629</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#fft_method"><b>fft_method</b></a></p>
630</td> <td style="vertical-align: middle;" width="5%">
631<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
632* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'system specific'</i></p>
633</td> <td style="vertical-align: middle;" width="57%">
634<p>FFT-method to be used.</p> </td> </tr> <tr>
635<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#force_print_header"><b>force_print_header</b></a></p>
636</td> <td style="vertical-align: middle;" width="5%">
637<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
638</td> <td style="vertical-align: middle;" width="16%">
639<p><i>.F.</i></p> </td> <td style="width: 57%; vertical-align: middle;"> <p>Steering
640of header output to the local file <a href="chapter_3.4.html#RUN_CONTROL">RUN_CONTROL</a>. </p>
641</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#galilei_transformation"><b>galilei_transformation</b></a></p>
642</td> <td style="vertical-align: middle;" width="5%">
643<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
644</td> <td style="vertical-align: middle;" width="16%">
645<p><i>.F.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Application
646of a Galilei-transformation to the
647coordinate
648system of the model.</p> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#grid_matching"><b>grid_matching</b></a></p>
649</td> <td style="vertical-align: middle;" width="5%">
650<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
651* 6</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'match'</i></p> </td>
652<td style="vertical-align: middle;" width="57%"> <p>Variable
653to adjust the subdomain sizes in parallel runs.</p> </td> </tr>
654<tr> <td style="vertical-align: middle;"><b><a href="chapter_4.1.html#inflow_disturbance_begin"><b>inflow_disturbance_begin</b></a></b></td>
655<td style="vertical-align: middle;">I<br> </td>
656<td style="vertical-align: middle;">I<br> </td>
657<td style="vertical-align: middle;"><span style="font-style: italic;">MIN(10,</span><br style="font-style: italic;"> <span style="font-style: italic;">nx/2 or ny/2)</span></td>
658<td style="vertical-align: middle;">Lower
659limit of the horizontal range for which random perturbations are to be
660imposed on the horizontal velocity field (gridpoints).</td> </tr>
661<tr> <td style="vertical-align: middle;"><b><b><a href="chapter_4.1.html#inflow_disturbance_end"><b>inflow_disturbance_end</b></a></b></b></td>
662<td style="vertical-align: middle;">I<br> </td>
663<td style="vertical-align: middle;">I<br> </td>
664<td style="vertical-align: middle;"><span style="font-style: italic;">MIN(100,</span><br style="font-style: italic;"> <span style="font-style: italic;">3/4*nx or</span><br style="font-style: italic;"> <span style="font-style: italic;">3/4*ny)</span></td> <td style="vertical-align: middle;">Upper
665limit of the horizontal range for which random perturbations are
666to be imposed on the horizontal velocity field (gridpoints).</td>
667</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#initializing_actions"><b>initializing_actions</b></a></p>
668</td> <td style="vertical-align: middle;" width="5%">
669<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
670* 100</p> </td> <td style="vertical-align: middle;" width="16%"> <p>no default, see parameter description</p>
671</td> <td style="vertical-align: middle;" width="57%">
672<p style="font-style: normal;">Initialization
673actions
674to be carried out. <br> </p> </td> </tr> <tr>
675<td style="vertical-align: top;"><a href="chapter_4.2.html#initial_weighting_factor"><span style="font-weight: bold;">initial_weighting_factor</span></a><br>
676</td> <td style="vertical-align: top;">P<br> </td>
677<td style="vertical-align: top;">R<br> </td> <td style="vertical-align: top;"><span style="font-style: italic;">1.0</span><br> </td>
678<td style="vertical-align: top;">Factor to define
679the real number of initial droplets in a grid cell.</td> </tr>
680<tr> <td style="vertical-align: middle;" width="15%">
681<p><a href="chapter_4.1.html#km_constant"><b>km_constant</b></a></p>
682</td> <td style="vertical-align: middle;" width="5%">
683<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
684</td> <td style="vertical-align: middle;" width="16%">
685<p><i>variable (computed from TKE)</i></p> </td>
686<td style="vertical-align: middle;" width="57%"> <p>Constant
687eddy diffusivities are used (laminar
688simulations).&nbsp;</p> </td> </tr> <tr>
689<td style="vertical-align: middle;"><b><a href="chapter_4.1.html#km_damp_max"><b>km_damp_max</b></a></b></td>
690<td style="vertical-align: middle;">I<br> </td>
691<td style="vertical-align: middle;">R<br> </td>
692<td style="vertical-align: middle;"><span style="font-style: italic;">0.5*(dx
693or dy)</span></td> <td style="vertical-align: middle;">Maximum
694diffusivity used for filtering the velocity field in the vicinity of
695the outflow (in m<sup>2</sup>/s).</td> </tr> <tr>
696<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#long_filter_factor"><b>long_filter_factor</b></a></p>
697</td> <td style="vertical-align: middle;" width="5%">
698<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
699</td> <td style="vertical-align: middle;" width="16%">
700<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Filter
701factor for the so-called Long-filter.</p> </td> </tr>
702<tr><td><a style="font-weight: bold;" href="chapter_4.1.html#loop_optimization">loop_optimization</a></td><td>I</td><td>C * 16</td><td>see parameter description</td><td>Method used to optimize loops for solving the prognostic equations .</td></tr><tr> <td style="vertical-align: middle;" width="15%">
703<p><a href="chapter_4.2.html#maximum_number_of_particles"><b>maximum_number_</b></a>
704<br> <a href="chapter_4.2.html#maximum_number_of_particles"><b>of_particles</b></a></p>
705</td> <td style="vertical-align: middle;" width="5%">
706<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
707</td> <td style="vertical-align: middle;" width="16%">
708<p><i>1000</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Maximum
709number of particles (on a PE). <br> </p> </td> </tr>
710<tr> <td style="vertical-align: middle;" width="15%">
711<p><a href="chapter_4.2.html#maximum_number_of_tailpoints"><b>maximum_number_</b></a>
712<br> <a href="chapter_4.2.html#maximum_number_of_tailpoints"><b>of_tailpoints</b></a></p>
713</td> <td style="vertical-align: middle;" width="5%">
714<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
715</td> <td style="vertical-align: middle;" width="16%">
716<p><i>100</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Maximum
717number of tailpoints that a particle tail can
718have. <br> </p> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#maximum_tailpoint_age"><b>maximum_tailpoint_</b></a>
719<br> <a href="chapter_4.2.html#maximum_tailpoint_age"><b>age</b></a></p>
720</td> <td style="vertical-align: middle;" width="5%">
721<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
722</td> <td style="vertical-align: middle;" width="16%">
723<p><i>100000.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Maximum
724age that the end point of a particle tail is allowed to have (in s). <br>
725</p> </td> </tr> <tr> <td><b><a href="chapter_4.2.html#mg_cycles"><b>mg_cycles</b></a></b></td>
726<td>R</td> <td>I</td> <td><i>- 1</i></td>
727<td>Number of cycles to be used with the multi-grid scheme.</td>
728</tr> <tr> <td><b><b><a href="chapter_4.2.html#mg_switch_to_pe0_level"><b>mg_switch_to_pe0_level</b></a></b></b></td>
729<td>R</td> <td>I</td> <td>see parameter
730description</td> <td>Grid
731level at which data shall be gathered on PE0.</td> </tr> <tr>
732<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#minimum_tailpoint_distance"><b>minimum_tailpoint_</b></a>
733<br> <a href="chapter_4.2.html#minimum_tailpoint_distance"><b>distance</b></a></p>
734</td> <td style="vertical-align: middle;" width="5%">
735<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
736</td> <td style="vertical-align: middle;" width="16%">
737<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Minimum
738distance allowed between two adjacent points of
739a
740particle tail (in m). <br> </p> </td> </tr>
741<tr> <td><a href="chapter_4.1.html#mixing_length_1d"><span style="font-weight: bold;">mixing_length_1d</span></a></td>
742<td>I</td> <td>C * 20</td> <td><span style="font-style: italic;">'as_in_3d_model'</span></td>
743<td>Mixing length used in the 1d-model.</td> </tr> <tr valign="top"> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#mode_dvrp"><b>mode_dvrp</b></a></p>
744</td> <td style="vertical-align: middle;" width="5%">
745<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
746* 20 (10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * ' '</i></p>
747</td> <td style="vertical-align: middle;" width="57%">
748<p>Graphical objects (isosurfaces, slicers, particles)
749which are
750to be created by the <span style="font-weight: bold;">dvrp</span>
751software. <br> </p> </td> </tr> <tr>
752<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#moisture"><b>moisture</b></a></p>
753</td> <td style="vertical-align: middle;" width="5%">
754<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
755</td> <td style="vertical-align: middle;" width="16%">
756<p><i>.F.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Parameter
757to switch on the prognostic equation for
758specific
759humidity q.</p> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#momentum_advec"><b>momentum_advec</b></a></p>
760</td> <td style="vertical-align: middle;" width="5%">
761<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
762* 10</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'pw-scheme</i>'</p>
763</td> <td style="vertical-align: middle;" width="57%">
764<p>Advection scheme to be used for the momentum equations.</p>
765</td> </tr> <tr> <td><a href="chapter_4.1.html#netcdf_precision"><span style="font-weight: bold;">netcdf_precision</span></a></td>
766<td>I</td> <td>C * 20 (10)</td> <td><span style="font-style: italic;">single preci</span><span style="font-style: italic;">sion for all</span><br style="font-style: italic;"> <span style="font-style: italic;">output quan</span><span style="font-style: italic;">tities</span></td> <td>Defines
767the accuracy of the NetCDF output.<br> </td> </tr> <tr>
768<td><a href="chapter_4.2.html#netcdf_64bit"><span style="font-weight: bold;">netcdf_64bit</span></a></td>
769<td>R</td> <td>L</td> <td><span style="font-style: italic;">.F.</span></td> <td>NetCDF
770files will have 64 bit offset format.</td> </tr> <tr><td><a style="font-weight: bold;" href="chapter_4.2.html#netcdf_64bit_3d">netcdf_64bit_3d</a></td><td>R</td><td>L</td><td><span style="font-style: italic;">.T.</span></td><td>NetCDF
771files containing 3d volume data will have 64 bit offset format.</td></tr><tr valign="top"> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#ngsrb"><b>ngsrb</b></a></p>
772</td> <td style="vertical-align: middle;" width="5%">
773<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
774</td> <td style="vertical-align: middle;" width="16%">
775<p><i>2</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Grid
776level at which data shall be gathered on PE0.</p> </td> </tr>
777<tr> <td style="vertical-align: middle;" width="15%">
778<p><a href="chapter_4.2.html#normalizing_region"><b>normalizing_region</b></a></p>
779</td> <td style="vertical-align: middle;" width="5%">
780<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
781</td> <td style="vertical-align: middle;" width="16%">
782<p><i>0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Determines
783the subdomain from which the normalization
784quantities are calculated. <br> </p> </td> </tr>
785<tr> <td style="vertical-align: middle;" width="15%">
786<p><a href="chapter_4.1.html#npex"><b>npex</b></a></p>
787</td> <td style="vertical-align: middle;" width="5%">
788<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
789</td> <td style="vertical-align: middle;" width="16%">
790<p>no default, see parameter description</p> </td> <td style="vertical-align: middle;" width="57%"> <p>Number
791of processors along x-direction of the virtual
792processor
793net. <br> </p> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#npey"><b>npey</b></a></p>
794</td> <td style="vertical-align: middle;" width="5%">
795<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
796</td> <td style="vertical-align: middle;" width="16%">
797<p>no default, see parameter description</p> </td> <td style="vertical-align: middle;" width="57%"> <p>Number
798of processors along y-direction of the virtual
799processor
800net. <br> </p> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#nsor"><b>nsor</b></a></p>
801</td> <td style="vertical-align: middle;" width="5%">
802<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
803</td> <td style="vertical-align: middle;" width="16%">
804<p><i>20</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Number
805of iterations to be used with the SOR-scheme. <br> </p> </td>
806</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#nsor_ini"><b>nsor_ini</b></a></p>
807</td> <td style="vertical-align: middle;" width="5%">
808<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
809</td> <td style="vertical-align: middle;" width="16%">
810<p><i>100</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Initial
811number of iterations with the SOR algorithm</p> </td> </tr>
812<tr> <td><a href="chapter_4.2.html#number_of_particle_groups"><span style="font-weight: bold;">number_of_particle_groups</span></a></td>
813<td>P</td> <td>I</td> <td><span style="font-style: italic;">1</span></td> <td>Number
814of particle groups to be used.</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#nx"><b>nx</b></a></p>
815</td> <td style="vertical-align: middle;" width="5%">
816<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
817</td> <td style="vertical-align: middle;" width="16%">
818<p>no default, see parameter description</p> </td> <td style="vertical-align: middle;" width="57%"> <p>Number
819of grid points in x-direction. <br> </p> </td> </tr>
820<tr> <td style="vertical-align: middle;" width="15%">
821<p><a href="chapter_4.1.html#ny"><b>ny</b></a></p>
822</td> <td style="vertical-align: middle;" width="5%">
823<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
824</td> <td style="vertical-align: middle;" width="16%">
825<p>no default, see parameter description</p> </td> <td style="vertical-align: middle;" width="57%"> <p>Number
826of grid points in y-direction.</p> </td> </tr> <tr>
827<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#nz"><b>nz</b></a></p>
828</td> <td style="vertical-align: middle;" width="5%">
829<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
830</td> <td style="vertical-align: middle;" width="16%">
831<p>no default, see parameter description</p> </td> <td style="vertical-align: middle;" width="57%"> <p>Number
832of grid points in z-direction.</p> </td> </tr> <tr>
833<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#nz_do3d"><b>nz_do3d</b></a></p>
834</td> <td style="vertical-align: middle;" width="5%">
835<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
836</td> <td style="vertical-align: middle;" width="16%">
837<p><i>nz+1</i></p> </td> <td style="vertical-align: middle;" width="57%"> Limits
838the output of 3d volume data along the vertical direction (grid point
839index k).</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#omega"><b>omega</b></a></p>
840</td> <td style="vertical-align: middle;" width="5%">
841<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
842</td> <td style="vertical-align: middle;" width="16%">
843<p><i>7.29212E-5</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Angular
844velocity of the rotating system (in rad s<sup>-1</sup>).&nbsp;</p>
845</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#omega_sor"><b>omega_sor</b></a></p>
846</td> <td style="vertical-align: middle;" width="5%">
847<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
848</td> <td style="vertical-align: middle;" width="16%">
849<p><i>1.8</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Convergence
850factor to be used with the the SOR-scheme. <br> </p> </td>
851</tr> <tr> <td style="vertical-align: middle;"><b><a href="chapter_4.2.html#outflow_damping_width"><b>outflow_damping_width</b></a></b></td>
852<td style="vertical-align: middle;">I<br> </td>
853<td style="vertical-align: middle;">I<br> </td>
854<td style="vertical-align: middle;"><span style="font-style: italic;">MIN(20,
855nx/2</span> or <span style="font-style: italic;">ny/2)</span></td>
856<td style="vertical-align: middle;">Width of
857the damping range in the vicinity of the outflow (gridpoints).</td>
858</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#overshoot_limit_e"><b>overshoot_limit_e</b></a></p>
859</td> <td style="vertical-align: middle;" width="5%">
860<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
861</td> <td style="vertical-align: middle;" width="16%">
862<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Allowed
863limit for the overshooting of subgrid-scale TKE
864in
865case that the upstream-spline scheme is switched on (in m<sup>2</sup>/s<sup>2</sup>).</p>
866</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#overshoot_limit_pt"><b>overshoot_limit_pt</b></a></p>
867</td> <td style="vertical-align: middle;" width="5%">
868<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
869</td> <td style="vertical-align: middle;" width="16%">
870<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Allowed
871limit for the overshooting of potential
872temperature in
873case that the upstream-spline scheme is switched on (in K). <br>
874</p> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#overshoot_limit_u"><b>overshoot_limit_u</b></a></p>
875</td> <td style="vertical-align: middle;" width="5%">
876<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
877</td> <td style="vertical-align: middle;" width="16%">
878<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Allowed
879limit for the
880overshooting of
881the u-component of velocity in case that the upstream-spline scheme is
882switched on (in m/s).</p> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#overshoot_limit_v"><b>overshoot_limit_v</b></a></p>
883</td> <td style="vertical-align: middle;" width="5%">
884<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
885</td> <td style="vertical-align: middle;" width="16%">
886<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Allowed
887limit for the overshooting of the v-component of
888velocity in case that the upstream-spline scheme is switched on
889(in m/s). <br> </p> </td> </tr> <tr>
890<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#overshoot_limit_w"><b>overshoot_limit_w</b></a></p>
891</td> <td style="vertical-align: middle;" width="5%">
892<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
893</td> <td style="vertical-align: middle;" width="16%">
894<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Allowed
895limit for the overshooting of the w-component of
896velocity in case that the upstream-spline scheme is switched on
897(in m/s). <br> </p> </td> </tr> <tr>
898<td align="undefined" valign="undefined"><a href="chapter_4.2.html#particles_per_point"><span style="font-weight: bold;">particles_per_point</span></a></td>
899<td align="undefined" valign="undefined">P</td>
900<td align="undefined" valign="undefined">I</td>
901<td align="undefined" valign="undefined"><span style="font-style: italic;">1</span></td> <td align="undefined" valign="undefined">Number of
902particles to be started per point.</td> </tr> <tr> <td style="vertical-align: top;"><b><a href="chapter_4.2.html#particle_advection_start"><b>particle_advection_start</b></a></b></td>
903<td style="vertical-align: top;">P<br> </td> <td style="vertical-align: top;">R<br> </td> <td style="vertical-align: top;"><span style="font-style: italic;">0.0</span><br> </td>
904<td style="vertical-align: top;">Time of the first
905release of
906particles (in s).</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#particle_maximum_age"><b>particle_maximum_age</b></a></p>
907</td> <td style="vertical-align: middle;" width="5%">
908<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
909</td> <td style="vertical-align: middle;" width="16%">
910<p><i>9999999.9</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Maximum
911allowed age of particles (in s). <br> </p> </td> </tr>
912<tr> <td style="vertical-align: middle;" width="15%">
913<p><a href="chapter_4.1.html#passive_scalar"><b>passive_scalar</b></a></p>
914</td> <td style="vertical-align: middle;" width="5%">
915<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
916</td> <td style="vertical-align: middle;" width="16%">
917<p><i>.F.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Parameter
918to switch on the prognostic equation for a
919passive
920scalar. </p> </td> </tr> <tr valign="top">
921<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#pdx"><b>pdx</b></a></p>
922</td> <td style="vertical-align: middle;" width="5%">
923<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
924(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * dx</i></p> </td>
925<td style="vertical-align: middle;" width="57%"> <p>Distance
926along x between particles within a particle
927source
928(in m). <br> </p> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#pdy"><b>pdy</b></a></p>
929</td> <td style="vertical-align: middle;" width="5%">
930<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
931(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * dy</i></p> </td>
932<td style="vertical-align: middle;" width="57%"> <p>Distance
933along y between
934particles within a
935particle source (in m). <br> </p> </td> </tr>
936<tr> <td style="vertical-align: middle;" width="15%">
937<p><a href="chapter_4.2.html#pdz"><b>pdz</b></a></p>
938</td> <td style="vertical-align: middle;" width="5%">
939<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
940(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * ( zu(2) - zu(1) )</i></p>
941</td> <td style="vertical-align: middle;" width="57%">
942<p>Distance along z between
943particles within a particle source
944(in m).</p> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#phi"><b>phi</b></a></p>
945</td> <td style="vertical-align: middle;" width="5%">
946<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
947</td> <td style="vertical-align: middle;" width="16%">
948<p><i>55.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Geographical
949latitude (in degrees). <br> </p> </td> </tr>
950<tr> <td style="vertical-align: middle;" width="15%">
951<p><a href="chapter_4.2.html#plot_spectra_level"><b>plot_spectra_level</b></a></p>
952</td> <td style="vertical-align: middle;" width="5%">
953<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I
954(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>No level</i></p>
955</td> <td style="vertical-align: middle;" width="57%">
956<p>Vertical level(s) for which horizontal spectra are to be
957plotted (in gridpoints). <br> </p> </td> </tr>
958<tr> <td style="vertical-align: middle;" width="15%">
959<p><a href="chapter_4.1.html#prandtl_layer"><b>prandtl_layer</b></a></p>
960</td> <td style="vertical-align: middle;" width="5%">
961<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
962</td> <td style="vertical-align: middle;" width="16%">
963<p><i>.T.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Parameter
964to switch on a Prandtl layer. <br> </p> </td> </tr>
965<tr> <td style="vertical-align: middle;" width="15%">
966<p><a href="chapter_4.2.html#prandtl_number"><b>prandtl_number</b></a></p>
967</td> <td style="vertical-align: middle;" width="5%">
968<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
969</td> <td style="vertical-align: middle;" width="16%">
970<p><i>1.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Ratio
971of the eddy diffusivities for momentum and heat (K<sub>m</sub>/K<sub>h</sub>).
972<br> </p> </td> </tr> <tr> <td style="vertical-align: middle;"><b><a href="chapter_4.1.html#precipitation"><b>precipitation</b></a></b></td>
973<td style="vertical-align: middle;">I<br> </td>
974<td style="vertical-align: middle;">L<br> </td>
975<td style="vertical-align: middle;"><span style="font-style: italic;">.F.</span></td> <td style="vertical-align: middle;">Parameter to
976switch on the
977precipitation scheme.</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#profile_columns"><b>profile_columns</b></a></p>
978</td> <td style="vertical-align: middle;" width="5%">
979<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
980</td> <td style="vertical-align: middle;" width="16%">
981<p><i>3</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Number
982of coordinate systems to be plotted<span style="font-weight: bold;"></span>
983in one row by <span style="font-weight: bold;">profil</span>.
984<br> </p> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#profile_rows"><b>profile_rows</b></a></p>
985</td> <td style="vertical-align: middle;" width="5%">
986<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
987</td> <td style="vertical-align: middle;" width="16%">
988<p><i>2</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Number
989of rows of coordinate systems to be plotted on
990one page
991by <span style="font-weight: bold;">profil</span>. <br>
992</p> </td> </tr> <tr valign="top"> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#psb"><b>psb</b></a></p>
993</td> <td style="vertical-align: middle;" width="5%">
994<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
995(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * zu(nz/2)</i></p>
996</td> <td style="vertical-align: middle;" width="57%">
997<p>Bottom edge of a particle
998source (in m).</p> </td> </tr> <tr valign="top">
999<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#psl"><b>psl</b></a></p>
1000</td> <td style="vertical-align: middle;" width="5%">
1001<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
1002(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * 0.0</i></p>
1003</td> <td style="vertical-align: middle;" width="57%">
1004<p>Left edge of a particle source
1005(in m). </p> </td> </tr> <tr valign="top">
1006<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#psn"><b>psn</b></a></p>
1007</td> <td style="vertical-align: middle;" width="5%">
1008<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
1009(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * ( ny * dy )</i></p>
1010</td> <td style="vertical-align: middle;" width="57%">
1011<p>Rear (&ldquo;north&rdquo;) edge of a particle
1012source (in m).</p> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#psolver"><b>psolver</b></a></p>
1013</td> <td style="vertical-align: middle;" width="5%">
1014<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
1015* 10</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'poisfft'</i></p>
1016</td> <td style="vertical-align: middle;" width="57%">
1017<p>Scheme to be used to solve the Poisson equation for the
1018perturbation pressure. <br> </p> </td> </tr>
1019<tr valign="top"> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#psr"><b>psr</b></a></p>
1020</td> <td style="vertical-align: middle;" width="5%">
1021<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
1022(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * ( nx * dx )</i></p>
1023</td> <td style="vertical-align: middle;" width="57%">
1024<p>Right edge of a particle source (in m).</p> </td>
1025</tr> <tr valign="top"> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#pss"><b>pss</b></a></p>
1026</td> <td style="vertical-align: middle;" width="5%">
1027<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
1028(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * 0.0</i></p>
1029</td> <td style="vertical-align: middle;" width="57%">
1030<p>Front (&ldquo;south&rdquo;) edge of a particle
1031source (in m).</p> </td> </tr> <tr valign="top">
1032<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#pst"><b>pst</b></a></p>
1033</td> <td style="vertical-align: middle;" width="5%">
1034<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
1035(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * zu(nz/2)</i></p>
1036</td> <td style="vertical-align: middle;" width="57%">
1037<p>Top edge of a particle source (in m).</p> </td> </tr>
1038<tr><td><a style="font-weight: bold;" href="chapter_4.1.html#pt_reference">pt_reference</a></td><td>I</td><td>R</td><td><span style="font-style: italic;">use horizontal average as
1039reference</span></td><td>Reference temperature to be
1040used in all buoyancy terms (in K).</td></tr><tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#pt_surface"><b>pt_surface</b></a></p>
1041</td> <td style="vertical-align: middle;" width="5%">
1042<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1043</td> <td style="vertical-align: middle;" width="16%">
1044<p><i>300.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Surface
1045potential temperature (in K). <br> </p> </td> </tr>
1046<tr> <td style="vertical-align: middle;" width="15%">
1047<p><a href="chapter_4.1.html#pt_surface_initial_change"><b>pt_surface_initial</b></a>&nbsp;&nbsp;&nbsp;
1048<br> <a href="chapter_4.1.html#pt_surface_initial_change">&nbsp;<b>_change</b></a></p>
1049</td> <td style="vertical-align: middle;" width="5%">
1050<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1051</td> <td style="vertical-align: middle;" width="16%">
1052<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%">Change
1053in surface
1054temperature to be made at the
1055beginning of
1056the 3d run
1057(in K).&nbsp;</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#pt_vertical_gradient"><b>pt_vertical_gradient</b></a></p>
1058</td> <td style="vertical-align: middle;" width="5%">
1059<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
1060(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * 0.0</i></p>
1061</td> <td style="vertical-align: middle;" width="57%">
1062<p>Temperature gradient(s) of the initial temperature
1063profile (in
1064K
1065/ 100 m). <br> </p> </td> </tr> <tr>
1066<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#pt_vertical_gradient_level"><b>pt_vertical_gradient</b></a>&nbsp;&nbsp;&nbsp;
1067<br> <a href="chapter_4.1.html#pt_vertical_gradient_level">&nbsp;<b>_level</b></a></p>
1068</td> <td style="vertical-align: middle;" width="5%">
1069<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
1070(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 *</i>&nbsp; <i>0.0</i></p>
1071</td> <td style="vertical-align: middle;" width="57%">
1072<p>Height level from which on the temperature gradient
1073defined by <a href="chapter_4.1.html#pt_vertical_gradient">pt_vertical_gradient</a>
1074is effective (in m).&nbsp;</p> </td> </tr> <tr>
1075<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#q_surface"><b>q_surface</b></a></p>
1076</td> <td style="vertical-align: middle;" width="5%">
1077<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1078</td> <td style="vertical-align: middle;" width="16%">
1079<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Surface
1080specific humidity / total water content (kg/kg). <br> </p>
1081</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#q_surface_initial_change"><b>q_surface_initial</b></a>
1082<br> <a href="chapter_4.1.html#q_surface_initial_change">&nbsp;<b>_change</b></a></p>
1083</td> <td style="vertical-align: middle;" width="5%">
1084<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1085</td> <td style="vertical-align: middle;" width="16%">
1086<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Change
1087in surface specific humidity / total water
1088content to
1089be made at the beginning
1090of the 3d run (kg/kg). <br> </p> </td> </tr>
1091<tr> <td style="vertical-align: middle;" width="15%">
1092<p><a href="chapter_4.1.html#q_vertical_gradient"><b>q_vertical_gradient</b></a></p>
1093</td> <td style="vertical-align: middle;" width="5%">
1094<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
1095(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * 0.0</i></p>
1096</td> <td style="width: 57%; vertical-align: middle;">
1097<p>Humidity gradient(s) of the initial humidity profile
1098(in 1/100 m). </p> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#q_vertical_gradient_level"><b>q_vertical_gradient</b></a>
1099<br> <a href="chapter_4.1.html#q_vertical_gradient_level">&nbsp;<b>_level</b></a></p>
1100</td> <td style="vertical-align: middle;" width="5%">
1101<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
1102(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 *</i>&nbsp; <i>0.0</i></p>
1103</td> <td style="vertical-align: middle;" width="57%">
1104<p>Height level from which on the moisture gradient defined
1105by <a href="chapter_4.1.html#q_vertical_gradient">q_vertical_gradient</a>
1106is effective (in m).&nbsp;</p> </td> </tr> <tr>
1107<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#radiation"><b>radiation</b></a></p>
1108</td> <td style="vertical-align: middle;" width="5%">
1109<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
1110</td> <td style="vertical-align: middle;" width="16%">
1111<p><i>.F.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Parameter
1112to switch on longwave radiation cooling at
1113cloud-tops. <br> </p> </td> </tr> <tr>
1114<td><a href="chapter_4.2.html#radius"><span style="font-weight: bold;">radius</span></a></td>
1115<td>P</td> <td>R (10)</td> <td><i>0.0,
11169</i>*<br> <i>9999999.9</i></td> <td>Particle
1117radius (in m).</td> </tr> <tr valign="top"> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#random_generator"><b>random_generator</b></a></p>
1118</td> <td style="vertical-align: middle;" width="5%">
1119<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
1120* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'numerical recipes'</i></p>
1121</td> <td style="vertical-align: middle;" width="57%">
1122<p>Random number generator to be used for creating
1123uniformly
1124distributed random numbers. </p> </td> </tr> <tr>
1125<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#random_heatflux"><b>random_heatflux</b></a></p>
1126</td> <td style="vertical-align: middle;" width="5%">
1127<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
1128</td> <td style="vertical-align: middle;" width="16%">
1129<p><i>.F.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Parameter
1130to impose random perturbations on the internal two-dimensional near
1131surface heat flux field <span style="font-style: italic;">shf</span>.
1132</p> </td> </tr> <tr valign="top"> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#random_start_position"><b>random_start_position</b></a></p>
1133</td> <td style="vertical-align: middle;" width="5%">
1134<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
1135</td> <td style="vertical-align: middle;" width="16%">
1136<p><i>.F.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p><span style="background: transparent none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;"><span style="background: transparent none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;"><font color="#000000">Initial position of the</font></span>
1137particles is
1138varied randomly within certain limits.&nbsp;</span></p>
1139</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#rayleigh_damping_factor"><b>rayleigh_damping</b></a>&nbsp;&nbsp;
1140<br> <a href="chapter_4.2.html#rayleigh_damping_factor">&nbsp;<b>_factor</b></a></p>
1141</td> <td style="vertical-align: middle;" width="5%">
1142<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1143</td> <td style="vertical-align: middle;" width="16%">
1144<p><span style="font-style: italic;">0.0</span>
1145and/or <span style="font-style: italic;">0.01</span>
1146(see parameter description)</p> </td> <td style="vertical-align: middle;" width="57%"> <p>Factor
1147for Rayleigh damping.&nbsp;</p> </td> </tr> <tr>
1148<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#rayleigh_damping_height"><b>rayleigh_damping</b></a>&nbsp;&nbsp;
1149<br> <a href="chapter_4.2.html#rayleigh_damping_height">&nbsp;<b>_height</b></a></p>
1150</td> <td style="vertical-align: middle;" width="5%">
1151<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1152</td> <td style="vertical-align: middle; font-style: italic;" width="16%"> <p>2/3 * zu(nz)</p> </td> <td style="width: 57%; text-align: left; vertical-align: middle;">
1153<p>Height where the Rayleigh damping starts (in
1154m).&nbsp; </p> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#read_particles_from_restartfile"><b>read_particles_from_</b></a>
1155<br> <a href="chapter_4.2.html#read_particles_from_restartfile"><b>restartfile</b></a></p>
1156</td> <td style="vertical-align: middle;" width="5%">
1157<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
1158</td> <td style="vertical-align: middle;" width="16%">
1159<p><i>.T.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Read
1160particle data from the previous run. <br> </p> </td>
1161</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.3.html#region"><b>region</b></a></p>
1162</td> <td style="vertical-align: middle;" width="5%">
1163<p>U</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
1164* 40 (0:9)</p> </td> <td style="vertical-align: middle;" width="16%"> <p>&nbsp;</p>
1165</td> <td style="vertical-align: middle;" width="57%">
1166<p>Name(s) of the subdomain(s) defined by the user.</p> </td>
1167</tr> <tr valign="top"> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#residual_limit"><b>residual_limit</b></a></p>
1168</td> <td style="vertical-align: middle;" width="5%">
1169<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1170</td> <td style="vertical-align: middle;" width="16%">
1171<p><i>1.0E-6</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Largest
1172residual permitted for the multi-grid scheme (in
1173s<sup>-2</sup>m<sup>-3</sup>). <br> </p>
1174</td> </tr> <tr> <td style="vertical-align: middle;"><b><a href="chapter_4.2.html#restart_time"><b>restart_time</b></a></b></td>
1175<td style="vertical-align: middle;">R<br> </td>
1176<td style="vertical-align: middle;">R<br> </td>
1177<td style="vertical-align: middle;">9999999.9<br> </td>
1178<td style="vertical-align: middle;">Simulated time
1179after which a
1180restart run is to be carried out
1181(in s).</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#rif_max"><b>rif_max</b></a></p>
1182</td> <td style="vertical-align: middle;" width="5%">
1183<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1184</td> <td style="vertical-align: middle;" width="16%">
1185<p><i>1.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Upper
1186limit of the flux-Richardson number. <br> </p> </td>
1187</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#rif_min"><b>rif_min</b></a></p>
1188</td> <td style="vertical-align: middle;" width="5%">
1189<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1190</td> <td style="vertical-align: middle;" width="16%">
1191<p><i>- 5.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Lower
1192limit of the flux-Richardson number. <br> </p> </td>
1193</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#roughness_length"><b>roughness_length</b></a></p>
1194</td> <td style="vertical-align: middle;" width="5%">
1195<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1196</td> <td style="vertical-align: middle;" width="16%">
1197<p><i>0.1</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Roughness
1198length (in m). <br> </p> </td> </tr> <tr>
1199<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#scalar_advec"><b>scalar_advec</b></a></p>
1200</td> <td style="vertical-align: middle;" width="5%">
1201<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
1202* 10</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'pw-scheme'</i></p>
1203</td> <td style="vertical-align: middle;" width="57%">
1204<p>Advection scheme to be used for the scalar quantities. <br>
1205</p> </td> </tr> <tr> <td><a href="chapter_4.2.html#section_xy"><span style="font-weight: bold;">section_xy</span></a></td>
1206<td>R</td> <td>I (100)</td> <td><span style="font-style: italic;">no section</span></td>
1207<td><font face="Thorndale">Position
1208of&nbsp;cross section(s) for&nbsp;output of 2d horizontal cross
1209sections (grid point index k).&nbsp;</font></td> </tr>
1210<tr> <td><a href="chapter_4.2.html#section_xz"><span style="font-weight: bold;">section_xz</span></a></td>
1211<td>R</td> <td>I (100)</td> <td><span style="font-style: italic;">no section</span></td>
1212<td><font face="Thorndale">Position
1213of&nbsp;cross section(s) for&nbsp;output of 2d (xz) vertical
1214cross sections (grid point index j).&nbsp;</font></td> </tr>
1215<tr> <td><a href="chapter_4.2.html#section_yz"><span style="font-weight: bold;">section_yz</span></a></td>
1216<td>R</td> <td>I (100)</td> <td><span style="font-style: italic;">no section</span></td>
1217<td><font face="Thorndale">Position
1218of&nbsp;cross section(s) for&nbsp;output of 2d (yz) vertical
1219cross sections (grid point index i).&nbsp;</font></td> </tr>
1220<tr> <td><a href="chapter_4.2.html#skip_particles_for_tail"><span style="font-weight: bold;">skip_particles_for_tail</span></a></td>
1221<td>P</td> <td>I</td> <td><span style="font-style: italic;">1</span></td> <td>Limit
1222the number of particle tails.</td> </tr> <tr> <td><a href="chapter_4.2.html#skip_time_data_output"><span style="font-weight: bold;">skip_time_data_output</span></a></td>
1223<td>R</td> <td>R</td> <td><span style="font-style: italic;">0.0</span></td> <td>No
1224data output before this interval has passed (in s).</td> </tr>
1225<tr> <td><a href="chapter_4.2.html#skip_time_data_output_av"><span style="font-weight: bold;">skip_time_data_output_av</span></a></td>
1226<td>R</td> <td>R</td> <td><span style="font-style: italic;">value of <a href="chapter_4.2.html#skip_time_data_output">skip_time_<br>
1227data_output</a></span></td> <td>No output of
1228temporally averaged 2d/3d data before this interval has passed (in s).</td>
1229</tr> <tr> <td><a href="chapter_4.2.html#skip_time_dopr"><span style="font-weight: bold;">skip_time_dopr</span></a></td>
1230<td>R</td> <td>R</td> <td><span style="font-style: italic;">value of <a href="chapter_4.2.html#skip_time_data_output">skip_time_<br>
1231data_output</a></span></td> <td>No output of
1232vertical profile data before this interval has passed (in s).</td>
1233</tr> <tr> <td><a href="chapter_4.2.html#skip_time_dosp"><span style="font-weight: bold;">skip_time_dosp</span></a></td>
1234<td>P</td> <td>R</td> <td><span style="font-style: italic;">value of <a href="chapter_4.2.html#skip_time_data_output">skip_time_<br>
1235data_output</a></span></td> <td>No output of
1236spectra data before this interval has passed (in s).</td> </tr>
1237<tr> <td><a href="chapter_4.2.html#skip_time_do2d_xy"><span style="font-weight: bold;">skip_time_do2d_xy</span></a></td>
1238<td>R</td> <td>R</td> <td><span style="font-style: italic;">value of <a href="chapter_4.2.html#skip_time_data_output">skip_time_<br>
1239data_output</a></span></td> <td>No output of
1240instantaneous horizontal cross section data before this interval has
1241passed (in s).</td> </tr> <tr> <td><a href="chapter_4.2.html#skip_time_do2d_xz"><span style="font-weight: bold;">skip_time_do2d_xz</span></a></td>
1242<td>R</td> <td>R</td> <td><span style="font-style: italic;">value of <a href="chapter_4.2.html#skip_time_data_output">skip_time_<br>
1243data_output</a></span></td> <td>No output of
1244instantaneous vertical (xz) cross section data before this interval has
1245passed (in s).</td> </tr> <tr> <td><a href="chapter_4.2.html#skip_time_do2d_yz"><span style="font-weight: bold;">skip_time_do2d_yz</span></a></td>
1246<td>R</td> <td>R</td> <td><span style="font-style: italic;">value of <a href="chapter_4.2.html#skip_time_data_output">skip_time_<br>
1247data_output</a></span></td> <td>No output of
1248instantaneous vertical (yz) cross section data before this interval has
1249passed (in s).<br> </td> </tr> <tr> <td><a href="chapter_4.2.html#skip_time_do3d"><span style="font-weight: bold;">skip_time_do3d</span></a></td>
1250<td>R</td> <td>R</td> <td><span style="font-style: italic;">value of <a href="chapter_4.2.html#skip_time_data_output">skip_time_<br>
1251data_output</a></span></td> <td>No output of
1252instantaneous 3d volume data before this interval has passed (in s).</td>
1253</tr> <tr> <td style="vertical-align: middle;"><b><a href="file:///home/raasch/public_html/PALM_group/doc/app/chapter_4.2.html#spectra_direction"><b>slicer_range_limits_dvrp</b></a></b></td>
1254<td style="vertical-align: middle;">P<br> </td>
1255<td style="vertical-align: middle;">R(2,10)<br> </td>
1256<td style="vertical-align: middle;"><span style="font-style: italic;">10
1257* (-1,1)</span></td> <td style="vertical-align: middle;">Ranges
1258of values to which a color table has to be mapped (units of the
1259respective quantity).</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#spectra_direction"><b>spectra_direction</b></a></p>
1260</td> <td style="vertical-align: middle;" width="5%">
1261<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
1262* 2 (10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * ' '</i></p>
1263</td> <td style="vertical-align: middle;" width="57%">
1264<p>Direction(s) along which spectra are to be calculated. <br>
1265</p> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#statistic_regions"><b>statistic_regions</b></a></p>
1266</td> <td style="vertical-align: middle;" width="5%">
1267<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
1268</td> <td style="vertical-align: middle;" width="16%">
1269<p><i>0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Number
1270of additional user-defined subdomains for which
1271statistical analysis
1272and corresponding output (profiles, time series) shall be made.</p>
1273</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#superelevation"><b>superelevation</b></a></p>
1274</td> <td style="vertical-align: middle;" width="5%">
1275<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1276</td> <td style="vertical-align: middle;" width="16%">
1277<p><i>1.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Superelevation
1278factor for the vertical coordinate. <br> </p> </td>
1279</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#superelevation_x"><b>superelevation_x</b></a></p>
1280</td> <td style="vertical-align: middle;" width="5%">
1281<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1282</td> <td style="vertical-align: middle;" width="16%">
1283<p><i>1.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Superelevation
1284factor for the horizontal (x) coordinate. <br> </p> </td>
1285</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#superelevation_y"><b>superelevation_y</b></a></p>
1286</td> <td style="vertical-align: middle;" width="5%">
1287<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1288</td> <td style="vertical-align: middle;" width="16%">
1289<p><i>1.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Superelevation
1290factor for the
1291horizontal (y) coordinate. <br> </p> </td> </tr>
1292<tr> <td style="vertical-align: middle;" width="15%">
1293<p><a href="chapter_4.1.html#surface_heatflux"><b>surface_heatflux</b></a></p>
1294</td> <td style="vertical-align: middle;" width="5%">
1295<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1296</td> <td style="vertical-align: middle;" width="16%">
1297<p><span style="font-style: italic;">no prescribed
1298heatflux</span></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Kinematic
1299sensible heat flux at the bottom surface (in K m/s).</p> </td>
1300</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#surface_pressure"><b>surface_pressure</b></a></p>
1301</td> <td style="vertical-align: middle;" width="5%">
1302<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1303</td> <td style="vertical-align: middle;" width="16%">
1304<p><i>1013.25</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Atmospheric
1305pressure at the surface (in hPa)</p> </td> </tr> <tr>
1306<td style="vertical-align: middle;"><b><a href="chapter_4.1.html#surface_scalarflux"><b>surface_scalarflux</b></a></b></td>
1307<td style="vertical-align: middle;">I<br> </td>
1308<td style="vertical-align: middle;">R<br> </td>
1309<td style="vertical-align: middle;"><i>0.0</i></td>
1310<td style="vertical-align: middle;">Scalar flux at
1311the surface
1312(in kg/(m<sup>2</sup> s)). <br> </td> </tr>
1313<tr> <td style="vertical-align: middle;" width="15%">
1314<p><a href="chapter_4.1.html#surface_waterflux"><b>surface_waterflux</b></a></p>
1315</td> <td style="vertical-align: middle;" width="5%">
1316<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1317</td> <td style="vertical-align: middle;" width="16%">
1318<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Kinematic
1319water flux near the surface (in m/s). <br> </p> </td>
1320</tr> <tr> <td style="vertical-align: middle;"><b><a href="chapter_4.1.html#s_surface"><b>s_surface</b></a></b></td>
1321<td style="vertical-align: middle;">I<br> </td>
1322<td style="vertical-align: middle;">R<br> </td>
1323<td style="vertical-align: middle;"><i>0.0</i></td>
1324<td style="vertical-align: middle;">Surface value of
1325the passive
1326scalar (in kg/m<sup>3</sup>). <br> </td> </tr>
1327<tr> <td style="vertical-align: middle;"><b><b><a href="chapter_4.1.html#s_surface_initial_change"><b>s_surface_initial_change</b></a></b></b></td>
1328<td style="vertical-align: middle;">I<br> </td>
1329<td style="vertical-align: middle;">R<br> </td>
1330<td style="vertical-align: middle;"><i>0.0</i></td>
1331<td style="vertical-align: middle;">Change in
1332surface scalar
1333concentration to be made at the
1334beginning of the 3d run (in kg/m<sup>3</sup>). <br> </td>
1335</tr> <tr> <td style="vertical-align: middle;"><b><b><a href="chapter_4.1.html#s_vertical_gradient"><b>s_vertical_gradient</b></a></b></b></td>
1336<td style="vertical-align: middle;">I<br> </td>
1337<td style="vertical-align: middle;">R(10)<br> </td>
1338<td style="vertical-align: middle;"><i>10 * 0</i><i>.0</i></td>
1339<td style="vertical-align: middle;">Scalar
1340concentration
1341gradient(s) of the initial scalar
1342concentration profile (in kg/m<sup>3 </sup>/
1343100 m). <br> </td> </tr> <tr> <td><a href="chapter_4.1.html#s_vertical_gradient_level"><span style="font-weight: bold;">s_vertical_gradient_level</span></a></td>
1344<td>I</td> <td>R(10)</td> <td><span style="font-style: italic;">10 * 0.0</span></td>
1345<td>Height level from which on the scalar gradient defined by <a href="chapter_4.1.html#s_vertical_gradient">s_vertical_gradient</a>
1346is effective (in m).</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#termination_time_needed"><b>termination_time</b></a>&nbsp;&nbsp;
1347<br> <a href="chapter_4.2.html#termination_time_needed">&nbsp;<b>_needed</b></a></p>
1348</td> <td style="vertical-align: middle;" width="5%">
1349<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1350</td> <td style="vertical-align: middle;" width="16%">
1351<p><i>35.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>CPU
1352time needed for terminal actions at the end of a run
1353in
1354batch mode (in s).</p> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#threshold"><b>threshold</b></a></p>
1355</td> <td style="vertical-align: middle;" width="5%">
1356<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
1357(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>0.0</i></p> </td>
1358<td style="vertical-align: middle;" width="57%"> <p>Threshold
1359value for which an isosurface is to be created
1360by
1361the <span style="font-weight: bold;">dvrp</span>
1362software. <br> </p> </td> </tr> <tr>
1363<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#timestep_scheme"><b>timestep_scheme</b></a></p>
1364</td> <td style="vertical-align: middle;" width="5%">
1365<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
1366* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'runge-kutta-3'</i></p>
1367</td> <td style="vertical-align: middle;" width="57%">
1368<p>Time step scheme to be used for integration of the prognostic
1369variables. <br> </p> </td> </tr> <tr>
1370<td><a href="chapter_4.1.html#topography"><span style="font-weight: bold;">topography</span></a></td>
1371<td>I</td> <td>C * 40</td> <td><span style="font-style: italic;">'flat'</span></td> <td>Topography
1372mode.</td> </tr> <tr><td><a style="font-weight: bold;" href="chapter_4.1.html#top_heatflux">top_heatflux</a></td><td>I</td><td>R</td><td><span style="font-style: italic;">no prescribed heatflux</span></td><td>Kinematic
1373sensible heat flux at the top surface (in K m/s).</td></tr><tr>
1374<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#ug_surface"><b>ug_surface</b></a></p>
1375</td> <td style="vertical-align: middle;" width="5%">
1376<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1377</td> <td style="vertical-align: middle;" width="16%">
1378<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>u-component
1379of the geostrophic wind at the surface (in m/s). <br> </p>
1380</td> </tr> <tr> <td><a href="chapter_4.1.html#ug_vertical_gradient"><span style="font-weight: bold;">ug_vertical_gradient</span></a></td>
1381<td>I</td> <td>R(10)</td> <td><span style="font-style: italic;">10 * 0.0</span></td>
1382<td>Gradient(s) of the initial
1383profile of the&nbsp; u-component of the geostrophic wind (in
13841/100s).</td> </tr> <tr> <td><a href="chapter_4.1.html#ug_vertical_gradient_level"><span style="font-weight: bold;">ug_vertical_gradient_level</span></a></td>
1385<td>I</td> <td>R(10)</td> <td><span style="font-style: italic;">10 * 0.0</span></td>
1386<td>Height level from which on the
1387gradient defined by <a href="chapter_4.1.html#ug_vertical_gradient">ug_vertical_gradient</a>
1388is effective (in m).<br> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#ups_limit_e"><b>ups_limit_e</b></a></p>
1389</td> <td style="vertical-align: middle;" width="5%">
1390<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1391</td> <td style="vertical-align: middle;" width="16%">
1392<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Subgrid-scale
1393turbulent kinetic energy difference used
1394as
1395criterion for applying the upstream scheme when upstream-spline
1396advection is switched on (in m<sup>2</sup>/s<sup>2</sup>).
1397&nbsp;</p> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#ups_limit_pt"><b>ups_limit_pt</b></a></p>
1398</td> <td style="vertical-align: middle;" width="5%">
1399<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1400</td> <td style="vertical-align: middle;" width="16%">
1401<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Temperature
1402difference used as criterion for
1403applying&nbsp;
1404the upstream scheme when upstream-spline advection&nbsp; is
1405switched on
1406(in K). <br> </p> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#ups_limit_u"><b>ups_limit_u</b></a></p>
1407</td> <td style="vertical-align: middle;" width="5%">
1408<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1409</td> <td style="vertical-align: middle;" width="16%">
1410<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Velocity
1411difference (u-component) used as criterion for
1412applying the upstream scheme
1413when upstream-spline advection is switched on (in m/s). <br> </p>
1414</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#ups_limit_v"><b>ups_limit_v</b></a></p>
1415</td> <td style="vertical-align: middle;" width="5%">
1416<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1417</td> <td style="vertical-align: middle;" width="16%">
1418<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Velocity
1419difference (v-component) used as criterion for
1420applying the upstream scheme
1421when upstream-spline advection is switched on (in m/s). <br> </p>
1422</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#ups_limit_w"><b>ups_limit_w</b></a></p>
1423</td> <td style="vertical-align: middle;" width="5%">
1424<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1425</td> <td style="vertical-align: middle;" width="16%">
1426<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Velocity
1427difference (w-component) used as criterion for
1428applying the upstream scheme
1429when upstream-spline advection is switched on (in m/s). <br> </p>
1430</td> </tr> <tr> <td><a href="chapter_4.2.html#use_particle_tails"><span style="font-weight: bold;">use_particle_tails</span></a></td>
1431<td>P</td> <td>L</td> <td>.F.</td>
1432<td>Give particles a tail.</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#use_prior_plot1d_parameters"><b>use_prior_plot1d</b></a>&nbsp;&nbsp;
1433<br> <a href="chapter_4.2.html#use_prior_plot1d_parameters">&nbsp;<b>_parameters</b></a></p>
1434</td> <td style="vertical-align: middle;" width="5%">
1435<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
1436</td> <td style="vertical-align: middle;" width="16%">
1437<p><i>.F.</i></p> </td> <td style="width: 57%; text-align: left; vertical-align: middle;">
1438<p>Additional plot of vertical profile data with <span style="font-weight: bold;">profil</span> from
1439preceding runs of the
1440job chain.&nbsp; </p> </td> </tr> <tr> <td align="undefined" valign="undefined"><a href="chapter_4.2.html#use_sgs_for_particles"><span style="font-weight: bold;">use_sgs_for_particles</span></a></td>
1441<td align="undefined" valign="undefined">P</td>
1442<td align="undefined" valign="undefined">L</td>
1443<td align="undefined" valign="undefined"><span style="font-style: italic;">.F.</span></td> <td align="undefined" valign="undefined">Use
1444subgrid-scale velocities for particle advection.</td> </tr>
1445<tr> <td style="vertical-align: middle;" width="15%">
1446<p><a href="chapter_4.1.html#use_surface_fluxes"><b>use_surface_fluxes</b></a></p>
1447</td> <td style="vertical-align: middle;" width="5%">
1448<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
1449</td> <td style="vertical-align: middle;" width="16%">
1450<p><i>.F.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Parameter
1451to steer the treatment of the subgrid-scale
1452vertical
1453fluxes within the diffusion terms at k=1 (bottom boundary).</p> </td>
1454</tr> <tr><td><a style="font-weight: bold;" href="chapter_4.1.html#use_top_fluxes">use_top_fluxes</a></td><td>I</td><td>L</td><td><span style="font-style: italic;">.F.</span></td><td>Parameter
1455to steer the treatment of the subgrid-scale
1456vertical
1457fluxes within the diffusion terms at k=nz (top boundary).</td></tr><tr valign="top"> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#use_ug_for_galilei_tr"><b>use_ug_for_galilei_tr</b></a></p>
1458</td> <td style="vertical-align: middle;" width="5%">
1459<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
1460</td> <td style="vertical-align: middle;" width="16%">
1461<p><i>.T.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Switch
1462to determine the translation velocity in case
1463that a
1464Galilean transformation is used.</p> </td> </tr> <tr>
1465<td align="undefined" valign="undefined"><a href="chapter_4.1.html#use_upstream_for_tke"><span style="font-weight: bold;">use_upstream_for_tke</span></a></td>
1466<td align="undefined" valign="undefined">I</td>
1467<td align="undefined" valign="undefined">L</td>
1468<td align="undefined" valign="undefined"><span style="font-style: italic;">.F.</span></td> <td align="undefined" valign="undefined">Parameter to
1469choose the advection/timestep scheme to be used for the subgrid-scale
1470TKE.</td> </tr> <tr> <td style="vertical-align: middle;"> <p><a href="chapter_4.2.html#vertical_particle_advection"><b>vertical_particle_advection</b></a><br>
1471</p> </td> <td style="vertical-align: middle;">P<br>
1472</td> <td style="vertical-align: middle;">L<br>
1473</td> <td style="vertical-align: middle;"><i>.T.</i></td>
1474<td style="vertical-align: middle;">Switch on/off
1475vertical
1476particle transport.</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#vg_surface"><b>vg_surface</b></a></p>
1477</td> <td style="vertical-align: middle;" width="5%">
1478<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1479</td> <td style="vertical-align: middle;" width="16%">
1480<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>v-component
1481of the geostrophic wind at the surface (in m/s).</p> </td>
1482</tr> <tr> <td><a href="chapter_4.1.html#vg_vertical_gradient"><span style="font-weight: bold;">vg_vertical_gradient</span></a></td>
1483<td>I</td> <td>R(10)</td> <td><span style="font-style: italic;">10 * 0.0</span></td>
1484<td>Gradient(s) of the initial
1485profile of the&nbsp; v-component of the geostrophic wind (in
14861/100s).</td> </tr> <tr> <td><a href="chapter_4.1.html#vg_vertical_gradient_level"><span style="font-weight: bold;">vg_vertical_gradient_level</span></a></td>
1487<td>I</td> <td>R(10)</td> <td><span style="font-style: italic;">10 * 0.0</span></td>
1488<td>Height level from which on the
1489gradient defined by <a href="chapter_4.1.html#vg_vertical_gradient">vg_vertical_gradient</a>
1490is effective (in m).</td> </tr> <tr valign="top">
1491<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#wall_adjustment"><b>wall_adjustment</b></a></p>
1492</td> <td style="vertical-align: middle;" width="5%">
1493<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
1494</td> <td style="vertical-align: middle;" width="16%">
1495<p><i>.T.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Parameter
1496to restrict the mixing length in the vicinity
1497of the
1498bottom
1499boundary.</p> </td> </tr> <tr> <td><a href="chapter_4.1.html#wall_heatflux"><span style="font-weight: bold;">wall_heatflux</span></a></td>
1500<td>I</td> <td>R(5)</td> <td><span style="font-style: italic;">5 * 0.0</span></td> <td>Prescribed
1501kinematic sensible heat flux in W m<sup>-2</sup>&nbsp;at
1502the five topography faces.</td> </tr> <tr> <td style="vertical-align: middle;"> <p><a href="chapter_4.2.html#write_particle_statistics"><b>write_particle_</b></a>
1503<br> <a href="chapter_4.2.html#write_particle_statistics"><b>statistics</b></a>
1504</p> </td> <td style="vertical-align: middle;">P<br>
1505</td> <td style="vertical-align: middle;">L<br>
1506</td> <td style="vertical-align: middle;"><i>.F.</i></td>
1507<td style="vertical-align: middle;">Switch on/off
1508output of
1509particle informations.</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#z_max_do1d"><b>z_max_do1d</b></a></p>
1510</td> <td style="vertical-align: middle;" width="5%">
1511<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1512</td> <td style="vertical-align: middle;" width="16%"><i>zu(nzt+1)
1513(model top)</i></td> <td style="vertical-align: middle;" width="57%"> <p>Height level up to which horizontally
1514averaged profiles
1515are to
1516be
1517plotted with <span style="font-weight: bold;">profil</span>
1518(in
1519m). <br> </p> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#z_max_do1d_normalized"><b>z_max_do1d</b></a>&nbsp;&nbsp;
1520<br> <a href="chapter_4.2.html#z_max_do1d_normalized">&nbsp;<b>_normalized</b></a></p>
1521</td> <td style="vertical-align: middle;" width="5%">
1522<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1523</td> <td style="vertical-align: middle;" width="16%">
1524<p><i>determined by plot <br>
1525data</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Normalized
1526height level up to which horizontally
1527averaged
1528profiles are to be plotted with <span style="font-weight: bold;">profil</span>.
1529<br> </p> </td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#z_max_do2d"><b>z_max_do2d</b></a></p>
1530</td> <td style="vertical-align: middle;" width="5%">
1531<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1532</td> <td style="vertical-align: middle;" width="16%">
1533<p><i>zu(nz)</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Height
1534level up to which 2d cross sections are to be
1535plotted
1536with <span style="font-weight: bold;">iso2d</span>
1537(in m). <br> </p> </td> </tr> </tbody>
1538</table><hr>
1539<p><br><font color="#000080"><a href="chapter_4.5.6.html"><font color="#000080"><img src="left.gif" name="Grafik1" align="bottom" border="2" height="32" width="32"></font></a><a href="index.html"><font color="#000080"><img src="up.gif" name="Grafik2" align="bottom" border="2" height="32" width="32"></font></a><a href="chapter_5.0.html"><font color="#000080"><img src="right.gif" name="Grafik3" align="bottom" border="2" height="32" width="32"></font></a></font></p>
1540<p>&nbsp;<i>Last change:&nbsp;&nbsp;</i>
1541$Id: chapter_4.6.html 62 2007-03-13 02:52:40Z raasch $ </p>
1542<p><br><br>
1543<br></p>
1544</body></html>
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