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3<meta http-equiv="CONTENT-TYPE" content="text/html; charset=windows-1252"><title>PALM
4chapter 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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9<body style="direction: ltr;" lang="en-US"><h3>4.6
10Listing of the steering parameters in alphabetical order<br>
11</h3><p style="margin-bottom: 0cm;">Initialization
12parameters
13(class = I),
14run parameters (R), package parameters (P) as well as user-defined
15parameters (U) are alphabetically listed in the following table. <br>
16&nbsp;
17</p><p style="margin-bottom: 0cm;" align="center"><br>
18</p><table style="width: 100%;" border="1" cellpadding="2" cellspacing="4"> <col width="38*">
19<col width="12*"> <col width="18*"> <col width="42*"> <col width="146*"> <tbody>
20<tr> <td style="vertical-align: middle;" width="15%">
21<h3><b>Parameter name</b></h3> </td> <td style="vertical-align: middle;" width="5%"> <h3>Class</h3>
22</td> <td style="vertical-align: middle;" width="7%">
23<h3>Type</h3> </td> <td style="vertical-align: middle;" width="16%"> <h3>Default<br>
24value</h3> </td> <td style="vertical-align: middle;" width="57%"> <h3>Explanation</h3> </td> </tr>
25<tr> <td style="vertical-align: middle;" width="15%">
26<p><a href="chapter_4.1.html#adjust_mixing_length"><b>adjust_mixing_length</b></a></p>
27</td> <td style="vertical-align: middle;" width="5%">
28<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
29</td> <td style="vertical-align: middle;" width="16%">
30<p><i>.F.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Near-surface
31adjustment of the
32mixing length to the Prandtl-layer law.</p> </td> </tr>
33<tr> <td style="vertical-align: middle;" width="15%">
34<p><a href="chapter_4.1.html#alpha_surface"><b>alpha_surface</b></a></p>
35</td> <td style="vertical-align: middle;" width="5%">
36<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
37</td> <td style="vertical-align: middle;" width="16%">
38<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Inclination
39of the model domain
40with respect to the horizontal (in degrees).</p> </td> </tr>
41<tr> <td><a href="chapter_4.2.html#averaging_interval"><span style="font-weight: bold;">averaging_interval</span></a></td>
42<td>R</td> <td>R</td> <td><span style="font-style: italic;">0.0</span></td> <td>Averaging
43interval for all&nbsp;output of temporally averaged data (in s).</td>
44</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>
45</td> <td style="vertical-align: middle;" width="5%">
46<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
47</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>
48interval</a></span></td> <td style="width: 57%; text-align: left; vertical-align: middle;">
49Averaging interval for vertical profiles&nbsp;output to local
50file <font color="#000000"><font color="#000000"><a href="chapter_3.4.html#DATA_1D_PR_NETCDF">DATA_1D_PR_NETCDF</a>
51</font></font>and/or&nbsp; <a href="chapter_3.4.html#PLOT1D_DATA">PLOT1D_DATA</a>
52(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>
53</td> <td style="vertical-align: middle;" width="5%">
54<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
55</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>
56interval</a></span></td> <td style="vertical-align: middle;" width="57%">Averaging
57interval for spectra output to local
58file <font color="#000000"><font color="#000000"><a href="chapter_3.4.html#DATA_1D_SP_NETCDF">DATA_1D_SP_NETCDF</a>
59</font></font>and/or&nbsp; <a href="chapter_3.4.html#PLOTSP_X_DATA">PLOTSP_X_DATA</a>
60/ &nbsp;&nbsp; <a href="chapter_3.4.html#PLOTSP_Y_DATA">PLOTSP_Y_DATA</a>
61(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>
62</td> <td style="vertical-align: middle;" width="5%">
63<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
64* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'neumann'</i></p>
65</td> <td style="vertical-align: middle;" width="57%">
66<p>Bottom boundary condition of the
67TKE. <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>
68<td style="vertical-align: middle;">I<br> </td>
69<td style="vertical-align: middle;">C * 20<br> </td>
70<td style="vertical-align: middle;"><span style="font-style: italic;">&acute;cyclic&acute;</span><br>
71</td> <td style="vertical-align: middle;">Boundary
72condition along x (for all quantities).</td> </tr> <tr>
73<td style="vertical-align: middle;"><b><b><a href="chapter_4.1.html#bc_ns"><b>bc_ns</b></a></b></b></td>
74<td style="vertical-align: middle;">I<br> </td>
75<td style="vertical-align: middle;">C * 20</td> <td style="vertical-align: middle;"><span style="font-style: italic;">'cyclic'</span></td>
76<td style="vertical-align: middle;">Boundary
77condition along y (for all quantities).</td> </tr> <tr>
78<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#bc_p_b"><b>bc_p_b</b></a></p>
79</td> <td style="vertical-align: middle;" width="5%">
80<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
81* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'neumann'</i></p>
82</td> <td style="vertical-align: middle;" width="57%">
83<p>Bottom boundary condition of the
84perturbation pressure. <br> </p> </td> </tr>
85<tr> <td style="vertical-align: middle;" width="15%">
86<p><a href="chapter_4.1.html#bc_p_t"><b>bc_p_t</b></a></p>
87</td> <td style="vertical-align: middle;" width="5%">
88<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
89* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'dirichlet'</i></p>
90</td> <td style="vertical-align: middle;" width="57%">
91<p>Top boundary condition of the
92perturbation pressure. <br> </p> </td> </tr>
93<tr> <td style="vertical-align: middle;"><b><a href="chapter_4.2.html#bc_par_b"><b>bc_par_b</b></a></b></td>
94<td style="vertical-align: middle;">P<br> </td>
95<td style="vertical-align: middle;">C*15</td> <td style="vertical-align: middle;"><i>&acute;reflect&acute;</i></td>
96<td style="vertical-align: middle;"> <p>Bottom
97boundary condition for particle transport. </p> </td> </tr>
98<tr> <td style="vertical-align: middle;"><b><a href="chapter_4.2.html#bc_par_lr"><b>bc_par_lr</b></a></b></td>
99<td style="vertical-align: middle;">P<br> </td>
100<td style="vertical-align: middle;">C*15</td> <td style="vertical-align: middle;"><i>&acute;cyclic&acute;</i></td>
101<td style="vertical-align: middle;">Lateral boundary
102condition
103(x-direction) for particle
104transport.</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>
105<td style="vertical-align: middle;">P<br> </td>
106<td style="vertical-align: middle;">C*15</td> <td style="vertical-align: middle;"><i>&acute;cyclic&acute;</i></td>
107<td style="vertical-align: middle;">Lateral boundary
108condition
109(y-direction) for particle
110transport.</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>
111<td style="vertical-align: middle;">P<br> </td>
112<td style="vertical-align: middle;">C*15</td> <td style="vertical-align: middle;"><i>&acute;absorb&acute;</i></td>
113<td style="vertical-align: middle;">Top boundary
114condition for
115particle 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>
116</td> <td style="vertical-align: middle;" width="5%">
117<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
118* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'dirichlet'</i></p>
119</td> <td style="vertical-align: middle;" width="57%">
120<p>Bottom boundary condition of the
121potential temperature. <br> </p> </td> </tr>
122<tr> <td style="vertical-align: middle;" width="15%">
123<p><a href="chapter_4.1.html#pc_pt_t"><b>bc_pt_t</b></a></p>
124</td> <td style="vertical-align: middle;" width="5%">
125<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
126* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'neumann'</i></p>
127</td> <td style="vertical-align: middle;" width="57%">
128<p>Top boundary condition of the
129potential temperature. <br> </p> </td> </tr>
130<tr> <td style="vertical-align: middle;" width="15%">
131<p><a href="chapter_4.1.html#bc_q_b"><b>bc_q_b</b></a></p>
132</td> <td style="vertical-align: middle;" width="5%">
133<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
134* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'dirichlet'</i></p>
135</td> <td style="vertical-align: middle;" width="57%">
136<p>Bottom boundary condition of the
137specific humidity / total water content. <br> </p> </td>
138</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>
139</td> <td style="vertical-align: middle;" width="5%">
140<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
141* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'neumann'</i></p>
142</td> <td style="vertical-align: middle;" width="57%">
143<p>Top boundary condition of the
144specific humidity / total water content. <br> </p> </td>
145</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>
146</td> <td style="vertical-align: middle;" width="5%">
147<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
148* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'dirichlet'</i></p>
149</td> <td style="vertical-align: middle;" width="57%">
150<p>Bottom boundary condition of the
151scalar concentration. <br> </p> </td> </tr>
152<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>
153</td> <td style="vertical-align: middle;" width="5%">
154<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
155* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>&acute;neumann&acute;</i></p>
156</td> <td style="vertical-align: middle;" width="57%">
157<p>Top boundary condition of the
158scalar concentration. <br> </p> </td> </tr>
159<tr> <td style="vertical-align: middle;" width="15%">
160<p><a href="chapter_4.1.html#bc_uv_b"><b>bc_uv_b</b></a></p>
161</td> <td style="vertical-align: middle;" width="5%">
162<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
163* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'dirichlet'</i></p>
164</td> <td style="vertical-align: middle;" width="57%">
165<p>Bottom boundary condition of the horizontal wind
166components u
167and 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>
168</td> <td style="vertical-align: middle;" width="5%">
169<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
170* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'dirichlet'</i></p>
171</td> <td style="vertical-align: middle;" width="57%">
172<p>Top boundary condition of the
173horizontal velocity components u and v.</p> </td> </tr>
174<tr> <td style="font-weight: bold;"><a href="chapter_4.1.html#building_height">building_height</a></td>
175<td>I</td> <td>R</td> <td style="font-style: italic;">50.0</td> <td>Height
176of 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>
177<td>I</td> <td>R</td> <td style="font-style: italic;">50.0</td> <td>Width
178of 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>
179<td>I</td> <td>R</td> <td style="font-style: italic;">50.0</td> <td>Depth
180of 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>
181<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>
182<td style="vertical-align: middle;">x-coordinate of the
183left 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>
184<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>
185<td style="vertical-align: middle;">y-coordinate of the
186South 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>
187<td style="vertical-align: middle;">R<br> </td>
188<td style="vertical-align: middle;">L<br> </td>
189<td style="vertical-align: middle;"><span style="font-style: italic;">.T..</span><br> </td>
190<td style="vertical-align: middle;">Switch
191to steer the call of the pressure solver.</td> </tr> <tr>
192<td><b><a href="chapter_4.2.html#fcl_factor"><b>cfl_factor</b></a></b></td>
193<td>R</td> <td>R</td> <td><i>0.1,
1940.8&nbsp;or 0.9 </i>(see parameter description)</td> <td>Time
195step 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>
196</td> <td style="vertical-align: top;">I<br> </td>
197<td style="vertical-align: top;">L<br> </td> <td style="vertical-align: top;"><span style="font-style: italic;">.F.</span><br> </td>
198<td style="vertical-align: top;">Parameter to switch
199on 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>
200</td> <td style="vertical-align: middle;" width="5%">
201<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
202</td> <td style="vertical-align: middle;" width="16%">
203<p><i>.F.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Parameter
204to switch on the condensation scheme. <br> </p> </td>
205</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>
206</td> <td style="vertical-align: middle;" width="5%">
207<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I
208(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>no level</i></p>
209</td> <td style="vertical-align: middle;" width="57%">
210<p>Vertical level for which horizontal spectra are to be
211calculated and output (gridpoints).</p> </td> </tr>
212<tr> <td><a href="chapter_4.1.html#conserve_volume_flow"><span style="font-weight: bold;">conserve_volume_flow</span></a></td>
213<td>I</td> <td>L</td> <td><span style="font-style: italic;">.F.</span></td> <td>Conservation
214of volume flow in x- and y-direction.</td> </tr> <tr>
215<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#create_disturbances"><b>create_disturbances</b></a></p>
216</td> <td style="vertical-align: middle;" width="5%">
217<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
218</td> <td style="vertical-align: middle;" width="16%">
219<p><i>.T.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Switch
220to impose random perturbations to the horizontal
221velocity field. <br> </p> </td> </tr> <tr>
222<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#cross_normalized_x"><b>cross_normalized_x</b></a></p>
223</td> <td style="vertical-align: middle;" width="5%">
224<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
225* 10 (100)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>100
226* ' '</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Type
227of normalization applied to the x-coordinate of
228vertical
229profiles to be plotted with <span style="font-weight: bold;">profil</span>.</p>
230</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>
231</td> <td style="vertical-align: middle;" width="5%">
232<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
233* 10&nbsp; <br>
234(100)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>100 * ' '</i></p>
235</td> <td style="vertical-align: middle;" width="57%">
236<p>Type of normalization applied to the y-coordinate of
237vertical
238profiles to be plotted with <span style="font-weight: bold;">profil</span>.
239<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>
240</td> <td style="vertical-align: middle;" width="5%">
241<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
242* 100 (100)</p> </td> <td style="vertical-align: middle;" width="16%"> <p>see
243parameter description</p> </td> <td style="vertical-align: middle;" width="57%"> <p>Determines
244which vertical profiles are to be presented
245in
246which coordinate system if the plot software <span style="font-weight: bold;">profil</span> is
247used.&nbsp; <br> </p> </td> </tr> <tr>
248<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#cross_xtext"><b>cross_xtext</b></a></p>
249</td> <td style="vertical-align: middle;" width="5%">
250<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
251* 40&nbsp; <br>
252&nbsp;(100)</p> </td> <td style="vertical-align: middle;" width="16%"> <p>see
253parameter description</p> </td> <td style="vertical-align: middle;" width="57%"> <p>x-axis
254labels of vertical profile coordinate systems to
255be
256plotted with <span style="font-weight: bold;">profil</span>.
257<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>
258</td> <td style="vertical-align: middle;" width="5%">
259<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
260</td> <td style="vertical-align: middle;" width="16%">
261<p><i>.T.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Cut
262off of so-called overshoots, which can occur with
263the upstream-spline-scheme.</p> </td> </tr> <tr>
264<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#cycle_mg"><b>cycle_mg</b></a></p>
265</td> <td style="vertical-align: middle;" width="5%">
266<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
267* 1</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'w'</i></p> </td>
268<td style="vertical-align: middle;" width="57%">Type
269of cycle to
270be used with the multi-grid
271method.&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>
272</td> <td style="vertical-align: middle;" width="5%">
273<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
274</td> <td style="vertical-align: middle;" width="16%">
275<p><i>zu(nz+1)</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Height
276where the damping layer begins in the 1d-model
277(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>
278<td>R</td> <td>C * 10 (100)</td> <td><span style="font-style: italic;">100 * &acute; &acute;</span></td>
279<td>Quantities for which 2d cross section and/or 3d volume data
280are 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>
281<td>R</td> <td>C * 10 (10)</td> <td><span style="font-style: italic;">'netcdf'</span></td>
282<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>
283<td>R</td> <td>C * 10 (100)</td> <td><span style="font-style: italic;">100 * ' '</span></td>
284<td>Quantities for which vertical profiles (horizontally
285averaged)
286are 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>
287<td>P</td> <td>C * 10 (10)</td> <td><span style="font-style: italic;">10 * ' '</span></td>
288<td>Quantities for which horizontal spectra are to be calculated
289and 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>
290<td>U</td> <td>C * 10 (100)</td> <td><span style="font-style: italic;">100 * ' '</span></td>
291<td>User defined quantities for which 2d cross section and/or 3d
292volume 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>
293<td>R</td> <td>L</td> <td><span style="font-style: italic;">.T.</span></td> <td>Output
2942d cross section data by one or
295all processors.&nbsp;</td> </tr> <tr valign="top">
296<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#density_ratio"><b>density_ratio</b></a></p>
297</td> <td style="vertical-align: middle;" width="5%">
298<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
299(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>0.0, 9</i> * <i>9999999.9</i></p>
300</td> <td style="vertical-align: middle;" width="57%">
301<p>Ratio of the density of the fluid and the density of the
302particles.</p> </td> </tr> <tr> <td><a href="chapter_4.1.html#dissipation_1d"><span style="font-weight: bold;">dissipation_1d</span></a></td>
303<td>I</td> <td>C * 20</td> <td><span style="font-style: italic;">'as_in_3d_model'</span></td>
304<td>Calculation method for the energy dissipation term in the TKE
305equation 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;
306<br> <a href="chapter_4.2.html#disturbance_amplitude">&nbsp;<b>_amplitude</b></a></p>
307</td> <td style="vertical-align: middle;" width="5%">
308<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
309</td> <td style="vertical-align: middle;" width="16%">
310<p><i>0.25</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Maximum
311perturbation amplitude of the random
312perturbations
313imposed to the horizontal velocity field (in m/s). <br> </p>
314</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;
315<br> <a href="chapter_4.2.html#disturbance_energy_limit">&nbsp;<b>_limit</b></a></p>
316</td> <td style="vertical-align: middle;" width="5%">
317<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
318</td> <td style="vertical-align: middle;" width="16%">
319<p><i>0.01</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p lang="en-GB">Upper limit value of the
320perturbation energy of
321the velocity field used as a criterion for imposing random
322perturbations (in m<sup>2</sup>/s<sup>2</sup>).&nbsp;</p>
323</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>
324</td> <td style="vertical-align: middle;" width="5%">
325<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
326</td> <td style="vertical-align: middle;" width="16%">
327<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
328limit of the vertical range for which random perturbations are to be
329imposed on the horizontal wind field (</font></font>in <font face="Thorndale, serif"><font size="3">m).&nbsp;
330</font></font> </p> <span lang="en-GB"></span></td>
331</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>
332</td> <td style="vertical-align: middle;" width="5%">
333<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
334</td> <td style="vertical-align: middle;" width="16%">
335<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
336limit of the vertical range for which random perturbations are to be
337imposed on the horizontal wind field (</font></font>in <font face="Thorndale, serif"><font size="3">m). <br>
338</font></font></p> </td> </tr> <tr>
339<td><a href="chapter_4.2.html#do2d_at_begin"><span style="font-weight: bold;">do2d_at_begin</span></a></td>
340<td>R</td> <td>L</td> <td><span style="font-style: italic;">.F.</span></td> <td>Output
3412d cross section data by one or
342all 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>
343<td>R</td> <td>L</td> <td><span style="font-style: italic;">.F.</span></td> <td>Output
344of 3d volume data at the beginning
345of a run.</td> </tr> <tr> <td><a href="chapter_4.2.html#do3d_compress"><span style="font-weight: bold;">do3d_compress</span></a></td>
346<td>R</td> <td>L</td> <td><span style="font-style: italic;">.F.</span></td> <td>Output
347of data for 3d plots in compressed form.&nbsp;</td> </tr>
348<tr> <td><a href="chapter_4.2.html#do3d_precision"><span style="font-weight: bold;">do3d_precision</span></a></td>
349<td>R</td> <td>C * 7 (100)</td> <td>see
350parameter description</td> <td>Significant digits in case
351of compressed data output.&nbsp;</td> </tr> <tr>
352<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#dt"><b>dt</b></a></p>
353</td> <td style="vertical-align: middle;" width="5%">
354<p>I/R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
355</td> <td style="vertical-align: middle;" width="16%">
356<p><i>variable</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p><font face="Thorndale, serif"><font size="3">Time
357step for the 3d-model (</font></font>in <font face="Thorndale, serif"><font size="3">s). <br>
358</font></font></p> </td> </tr> <tr>
359<td><a href="chapter_4.2.html#dt_averaging_input"><span style="font-weight: bold;">dt_averaging_input</span></a></td>
360<td>R</td> <td>R</td> <td><span style="font-style: italic;">0.0</span></td> <td>Temporal
361interval of&nbsp;data which are subject to temporal averaging (in
362s).</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>
363</td> <td style="vertical-align: middle;" width="5%">
364<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
365</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>
366averaging_<br>
367input</a></span></td> <td style="vertical-align: middle;" width="57%">Temporal
368interval of&nbsp;data which are subject to temporal averaging of <font face="Thorndale, serif"><font size="3">vertical
369profiles and/or spectra&nbsp;(</font></font>in <font face="Thorndale, serif"><font size="3">s).&nbsp;</font></font></td>
370</tr> <tr> <td><a href="chapter_4.2.html#dt_data_output"><span style="font-weight: bold;">dt_data_output</span></a></td>
371<td>R</td> <td>R</td> <td><span style="font-style: italic;">9999999.9</span></td>
372<td> <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal interval</font>
373at which&nbsp;data (3d volume data (instantaneous or time
374averaged),
375cross sections (instantaneous or time averaged), vertical profiles,
376spectra) shall be output (</font>in <font face="Thorndale">s).&nbsp;</font></p>
377</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>
378<td>R</td> <td>R</td> <td><i>value
379of &nbsp;<a href="chapter_4.2.html#dt_data_output">dt_data_<br>
380output</a></i></td> <td> <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal
381interval</font>
382at which time averaged 3d volume data and/or 2d cross section data
383shall be output (</font>in <font face="Thorndale">s).&nbsp;</font></p>
384</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>
385</td> <td style="vertical-align: middle;" width="5%">
386<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
387</td> <td style="vertical-align: middle;" width="16%">
388<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
389which random
390perturbations are to be imposed on the horizontal velocity field
391(</font>in <font face="Thorndale">s). <br> </font></p>
392</td> </tr> <tr> <td><a href="chapter_4.2.html#dt_dopr"><span style="font-weight: bold;">dt_dopr</span></a></td>
393<td>R</td> <td>R</td> <td><i>value
394of &nbsp;<a href="chapter_4.2.html#dt_data_output">dt_data_<br>
395output</a></i></td> <td><span lang="en-GB"><font face="Thorndale">Temporal interval at
396which data&nbsp;of vertical profiles shall be output (to local
397file <a href="chapter_3.4.html#DATA_1D_PR_NETCDF">DATA_1D_PR_NETCDF</a>
398or/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
399<span lang="en-GB"><font face="Thorndale">s).&nbsp;</font></span></td>
400</tr> <tr> <td><a href="chapter_4.2.html#dt_dopr_listing"><span style="font-weight: bold;">dt_dopr_listing</span></a></td>
401<td>R</td> <td>R</td> <td><span style="font-style: italic;">9999999.9</span></td>
402<td> <p><span lang="en-GB"><font face="Thorndale, serif">Temporal
403interval</font> at which data <font face="Thorndale">of
404vertical
405profiles 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
406<span lang="en-GB"><font face="Thorndale">s).&nbsp;</font></span>
407</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>
408<td align="undefined" valign="undefined">P</td>
409<td align="undefined" valign="undefined">R</td>
410<td align="undefined" valign="undefined"><i>value
411of &nbsp;<a href="chapter_4.2.html#dt_data_output">dt_data_<br>
412output</a></i></td> <td align="undefined" valign="undefined"> <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal
413interval</font> at which time series data of particle quantities
414shall be output (</font>in <font face="Thorndale">s).&nbsp;</font></p>
415</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>
416</td> <td style="vertical-align: middle;" width="5%">
417<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
418</td> <td style="vertical-align: middle;" width="16%"><i>value
419of &nbsp;<a href="chapter_4.2.html#dt_data_output">dt_data_<br>
420output</a></i></td> <td style="vertical-align: middle;" width="57%">Temporal
421interval at which&nbsp;spectra data shall be output
422(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>
423</td> <td style="vertical-align: middle;" width="5%">
424<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
425</td> <td style="vertical-align: middle;" width="16%">
426<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
427which&nbsp;time series data shall be output (</font>in <font face="Thorndale">s). <br> </font></p> </td>
428</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>
429</td> <td style="vertical-align: middle;" width="5%">
430<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
431</td> <td style="vertical-align: middle;" width="16%"><i>value
432of &nbsp;<a href="chapter_4.2.html#dt_data_output">dt_data_<br>
433output</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
434which horizontal cross section data shall be output (</font>in <font face="Thorndale">s). <br> </font></p> </td>
435</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>
436</td> <td style="vertical-align: middle;" width="5%">
437<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
438</td> <td style="vertical-align: middle;" width="16%"><i>value
439of &nbsp;<a href="chapter_4.2.html#dt_data_output">dt_data_<br>
440output</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
441which vertical cross section data (xz) shall be output&nbsp;(</font>in
442<font face="Thorndale">s). <br> </font></p>
443</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>
444</td> <td style="vertical-align: middle;" width="5%">
445<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
446</td> <td style="vertical-align: middle;" width="16%"><i>value
447of &nbsp;<a href="chapter_4.2.html#dt_data_output">dt_data_<br>
448output</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
449which vertical cross section data (yz)&nbsp;shall be
450output&nbsp;(</font>in s<font face="Thorndale">).</font></p>
451</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>
452</td> <td style="vertical-align: middle;" width="5%">
453<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
454</td> <td style="vertical-align: middle;" width="16%"><i>value
455of &nbsp;<a href="chapter_4.2.html#dt_data_output">dt_data_<br>
456output</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
457which 3d volume data shall be output (</font>in <font face="Thorndale">s). <br> </font></p> </td>
458</tr> <tr> <td><b><a href="chapter_4.2.html#dt_dvrp"><b>dt_dvrp</b></a></b></td>
459<td>P</td> <td>R</td> <td><span style="font-style: italic;">9999999.9</span></td>
460<td>Temporal interval of scenes to be displayed with the <span style="font-weight: bold;">dvrp</span> software (in
461s). </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
462allowed 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>
463<td align="undefined" valign="undefined">P</td>
464<td align="undefined" valign="undefined">R</td>
465<td align="undefined" valign="undefined"><span style="font-style: italic;">0.0002</span></td> <td align="undefined" valign="undefined">Minimum value
466for the particle timestep when SGS velocities are used (in s).</td>
467</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>
468</td> <td style="vertical-align: middle;" width="5%">
469<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
470</td> <td style="vertical-align: middle;" width="16%">
471<p><i>9999999.9</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p><font face="Thorndale, serif"><span lang="en-GB">Temporal
472interval at
473which particles are to be released <span lang="en-GB">from
474a particle
475source </span>(</span></font>in <font face="Thorndale, serif"><span lang="en-GB">s).</span>&nbsp;</font></p>
476</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>
477</td> <td style="vertical-align: middle;" width="5%">
478<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
479</td> <td style="vertical-align: middle;" width="16%">
480<p><i>9999999.9</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Temporal
481interval of vertical profile output of the
4821D-model
483(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>
484<td style="vertical-align: middle;">R<br> </td>
485<td style="vertical-align: middle;">R<br> </td>
486<td style="vertical-align: middle;">9999999.9<br> </td>
487<td style="vertical-align: middle;"><font face="Thorndale"><font face="Thorndale, serif">Temporal
488interval</font> at which a new
489restart run is to be carried out (</font>in <font face="Thorndale">s).</font></td> </tr> <tr>
490<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#dt_run_control"><b>dt_run_control</b></a></p>
491</td> <td style="vertical-align: middle;" width="5%">
492<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
493</td> <td style="vertical-align: middle;" width="16%">
494<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
495which run control
496output is to be made (</font>in <font face="Thorndale">s).
497<br> </font></p> </td> </tr> <tr>
498<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>
499</td> <td style="vertical-align: middle;" width="5%">
500<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
501</td> <td style="vertical-align: middle;" width="16%">
502<p><i>60.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Temporal
503interval of runtime control output of the
5041d-model
505(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>
506<td style="vertical-align: middle;">P<br> </td>
507<td style="vertical-align: middle;">R<br> </td>
508<td style="vertical-align: middle;"><i>9999999.9</i></td>
509<td style="vertical-align: middle;">Temporal
510interval for output
511of particle data (in s).</td> </tr> <tr valign="top">
512<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#dvrp_directory"><b>dvrp_directory</b></a></p>
513</td> <td style="vertical-align: middle;" width="5%">
514<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
515* 80</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'default'</i></p>
516</td> <td style="vertical-align: middle;" width="57%">
517<p>Name of the directory into which data created by the <span style="font-weight: bold;">dvrp</span>
518software shall be saved. <br> </p> </td> </tr>
519<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>
520</td> <td style="vertical-align: middle;" width="5%">
521<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
522* 80</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'default'</i></p>
523</td> <td style="vertical-align: middle;" width="57%">
524<p>Name of the file into which data created by the <span style="font-weight: bold;">dvrp</span> software shall
525be output.</p> </td> </tr> <tr valign="top">
526<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#dvrp_host"><b>dvrp_host</b></a></p>
527</td> <td style="vertical-align: middle;" width="5%">
528<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
529* 80</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'origin.rvs. <br>
530uni- hanover.de'</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Name
531of the computer to which data created by the <span style="font-weight: bold;">dvrp</span> software shall
532be
533transferred. <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>
534</td> <td style="vertical-align: middle;" width="5%">
535<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
536* 10</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'rtsp'</i></p> </td>
537<td style="vertical-align: middle;" width="57%"> <p>Output
538mode for the <span style="font-weight: bold;">dvrp</span>
539software. </p> </td> </tr> <tr valign="top">
540<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#dvrp_password"><b>dvrp_password</b></a></p>
541</td> <td style="vertical-align: middle;" width="5%">
542<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
543* 80</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'********'</i></p>
544</td> <td style="vertical-align: middle;" width="57%">Password
545for the
546computer to which data created
547by the <span style="font-weight: bold;">dvrp</span>
548software is to be
549transferred.</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>
550</td> <td style="vertical-align: middle;" width="5%">
551<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
552</td> <td style="vertical-align: middle;" width="16%">
553<p><i>0.2</i> * <i>dx</i></p> </td>
554<td style="vertical-align: middle;" width="57%"> <p>Diameter
555that the particles is given in visualizations
556with
557the <span style="font-weight: bold;">dvrp</span>
558software (in
559m). <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>
560</td> <td style="vertical-align: middle;" width="5%">
561<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
562* 80</p> </td> <td style="vertical-align: middle;" width="16%"> <p>no default value </p> </td>
563<td style="vertical-align: middle;" width="57%"> <p>User
564name of a valid account on the computer to which
565data
566created by the <span style="font-weight: bold;">dvrp</span>
567software
568is to be
569transferred. <br> </p> </td> </tr> <tr>
570<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#dx"><b>dx</b></a></p>
571</td> <td style="vertical-align: middle;" width="5%">
572<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
573</td> <td style="vertical-align: middle;" width="16%">
574<p><i>1.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Horizontal
575grid spacing along the x-direction (in m). <br> </p> </td>
576</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#dy"><b>dy</b></a></p>
577</td> <td style="vertical-align: middle;" width="5%">
578<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
579</td> <td style="vertical-align: middle;" width="16%">
580<p><i>1.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Horizontal
581grid spacing along the x-direction (in m). <br> </p> </td>
582</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#dz"><b>dz</b></a></p>
583</td> <td style="vertical-align: middle;" width="5%">
584<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
585</td> <td style="vertical-align: middle;" width="16%">
586<p>no default, see parameter description </p> </td>
587<td style="vertical-align: middle;" width="57%"> <p>Vertical
588grid 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>
589<td align="undefined" valign="undefined">I</td>
590<td align="undefined" valign="undefined">R</td>
591<td align="undefined" valign="undefined"><span style="font-style: italic;">9999999.9</span></td>
592<td align="undefined" valign="undefined">Allowed
593maximum vertical grid spacing (in m).<br> </td> </tr>
594<tr> <td style="vertical-align: middle;" width="15%">
595<p><a href="chapter_4.1.html#dz_stretch_factor"><b>dz_stretch_factor</b></a></p>
596</td> <td style="vertical-align: middle;" width="5%">
597<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
598</td> <td style="vertical-align: middle;" width="16%">
599<p><i>1.08</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Stretch
600factor for a vertically stretched grid (see <a href="chapter_4.1.html#dz_stretch_level">dz_stretch_level</a>).</p>
601</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>
602</td> <td style="vertical-align: middle;" width="5%">
603<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
604</td> <td style="vertical-align: middle;" width="16%">
605<p><i>100000.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Height
606level above which the grid is to be stretched
607vertically (in m). <br> </p> </td> </tr> <tr>
608<td><a href="chapter_4.1.html#e_min"><b>e_min</b></a></td>
609<td>I</td> <td>R</td> <td>0.0</td>
610<td>Minimum TKE in m<sup>2</sup>s<sup>-2</sup>.</td>
611</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#end_time"><b>end_time</b></a></p>
612</td> <td style="vertical-align: middle;" width="5%">
613<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
614</td> <td style="vertical-align: middle;" width="16%">
615<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p lang="en-GB"><font face="Thorndale">Simulation
616time of the 3D
617model (</font>in <font face="Thorndale">s)</font><font face="Thorndale">.</font></p> </td> </tr>
618<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>
619<td align="undefined" valign="undefined">P</td>
620<td align="undefined" valign="undefined">R</td>
621<td align="undefined" valign="undefined"><span style="font-style: italic;">9999999.9</span></td>
622<td align="undefined" valign="undefined">Time of
623the last release of particles (in s).</td> </tr> <tr>
624<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#end_time_1d"><b>end_time_1d</b></a></p>
625</td> <td style="vertical-align: middle;" width="5%">
626<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
627</td> <td style="vertical-align: middle;" width="16%">
628<p><i>864000.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Time
629to be simulated for the 1D-model (in s).&nbsp;</p> </td>
630</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#fft_method"><b>fft_method</b></a></p>
631</td> <td style="vertical-align: middle;" width="5%">
632<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
633* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'system specific'</i></p>
634</td> <td style="vertical-align: middle;" width="57%">
635<p>FFT-method to be used.</p> </td> </tr> <tr>
636<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#force_print_header"><b>force_print_header</b></a></p>
637</td> <td style="vertical-align: middle;" width="5%">
638<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
639</td> <td style="vertical-align: middle;" width="16%">
640<p><i>.F.</i></p> </td> <td style="width: 57%; vertical-align: middle;"> <p>Steering
641of header output to the local file <a href="chapter_3.4.html#RUN_CONTROL">RUN_CONTROL</a>. </p>
642</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>
643</td> <td style="vertical-align: middle;" width="5%">
644<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
645</td> <td style="vertical-align: middle;" width="16%">
646<p><i>.F.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Application
647of a Galilei-transformation to the
648coordinate
649system 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>
650</td> <td style="vertical-align: middle;" width="5%">
651<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
652* 6</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'match'</i></p> </td>
653<td style="vertical-align: middle;" width="57%"> <p>Variable
654to adjust the subdomain sizes in parallel runs.</p> </td> </tr>
655<tr> <td style="vertical-align: middle;"><b><a href="chapter_4.1.html#inflow_disturbance_begin"><b>inflow_disturbance_begin</b></a></b></td>
656<td style="vertical-align: middle;">I<br> </td>
657<td style="vertical-align: middle;">I<br> </td>
658<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>
659<td style="vertical-align: middle;">Lower
660limit of the horizontal range for which random perturbations are to be
661imposed on the horizontal velocity field (gridpoints).</td> </tr>
662<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>
663<td style="vertical-align: middle;">I<br> </td>
664<td style="vertical-align: middle;">I<br> </td>
665<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
666limit of the horizontal range for which random perturbations are
667to be imposed on the horizontal velocity field (gridpoints).</td>
668</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#initializing_actions"><b>initializing_actions</b></a></p>
669</td> <td style="vertical-align: middle;" width="5%">
670<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
671* 100</p> </td> <td style="vertical-align: middle;" width="16%"> <p>no default, see parameter description</p>
672</td> <td style="vertical-align: middle;" width="57%">
673<p style="font-style: normal;">Initialization
674actions
675to be carried out. <br> </p> </td> </tr> <tr>
676<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>
677</td> <td style="vertical-align: top;">P<br> </td>
678<td style="vertical-align: top;">R<br> </td> <td style="vertical-align: top;"><span style="font-style: italic;">1.0</span><br> </td>
679<td style="vertical-align: top;">Factor to define
680the real number of initial droplets in a grid cell.</td> </tr>
681<tr> <td style="vertical-align: middle;" width="15%">
682<p><a href="chapter_4.1.html#km_constant"><b>km_constant</b></a></p>
683</td> <td style="vertical-align: middle;" width="5%">
684<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
685</td> <td style="vertical-align: middle;" width="16%">
686<p><i>variable (computed from TKE)</i></p> </td>
687<td style="vertical-align: middle;" width="57%"> <p>Constant
688eddy diffusivities are used (laminar
689simulations).&nbsp;</p> </td> </tr> <tr>
690<td style="vertical-align: middle;"><b><a href="chapter_4.1.html#km_damp_max"><b>km_damp_max</b></a></b></td>
691<td style="vertical-align: middle;">I<br> </td>
692<td style="vertical-align: middle;">R<br> </td>
693<td style="vertical-align: middle;"><span style="font-style: italic;">0.5*(dx
694or dy)</span></td> <td style="vertical-align: middle;">Maximum
695diffusivity used for filtering the velocity field in the vicinity of
696the outflow (in m<sup>2</sup>/s).</td> </tr> <tr>
697<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#long_filter_factor"><b>long_filter_factor</b></a></p>
698</td> <td style="vertical-align: middle;" width="5%">
699<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
700</td> <td style="vertical-align: middle;" width="16%">
701<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Filter
702factor for the so-called Long-filter.</p> </td> </tr>
703<tr> <td style="vertical-align: middle;" width="15%">
704<p><a href="chapter_4.2.html#maximum_number_of_particles"><b>maximum_number_</b></a>
705<br> <a href="chapter_4.2.html#maximum_number_of_particles"><b>of_particles</b></a></p>
706</td> <td style="vertical-align: middle;" width="5%">
707<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
708</td> <td style="vertical-align: middle;" width="16%">
709<p><i>1000</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Maximum
710number of particles (on a PE). <br> </p> </td> </tr>
711<tr> <td style="vertical-align: middle;" width="15%">
712<p><a href="chapter_4.2.html#maximum_number_of_tailpoints"><b>maximum_number_</b></a>
713<br> <a href="chapter_4.2.html#maximum_number_of_tailpoints"><b>of_tailpoints</b></a></p>
714</td> <td style="vertical-align: middle;" width="5%">
715<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
716</td> <td style="vertical-align: middle;" width="16%">
717<p><i>100</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Maximum
718number of tailpoints that a particle tail can
719have. <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>
720<br> <a href="chapter_4.2.html#maximum_tailpoint_age"><b>age</b></a></p>
721</td> <td style="vertical-align: middle;" width="5%">
722<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
723</td> <td style="vertical-align: middle;" width="16%">
724<p><i>100000.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Maximum
725age that the end point of a particle tail is allowed to have (in s). <br>
726</p> </td> </tr> <tr> <td><b><a href="chapter_4.2.html#mg_cycles"><b>mg_cycles</b></a></b></td>
727<td>R</td> <td>I</td> <td><i>- 1</i></td>
728<td>Number of cycles to be used with the multi-grid scheme.</td>
729</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>
730<td>R</td> <td>I</td> <td>see parameter
731description</td> <td>Grid
732level at which data shall be gathered on PE0.</td> </tr> <tr>
733<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#minimum_tailpoint_distance"><b>minimum_tailpoint_</b></a>
734<br> <a href="chapter_4.2.html#minimum_tailpoint_distance"><b>distance</b></a></p>
735</td> <td style="vertical-align: middle;" width="5%">
736<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
737</td> <td style="vertical-align: middle;" width="16%">
738<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Minimum
739distance allowed between two adjacent points of
740a
741particle tail (in m). <br> </p> </td> </tr>
742<tr> <td><a href="chapter_4.1.html#mixing_length_1d"><span style="font-weight: bold;">mixing_length_1d</span></a></td>
743<td>I</td> <td>C * 20</td> <td><span style="font-style: italic;">'as_in_3d_model'</span></td>
744<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>
745</td> <td style="vertical-align: middle;" width="5%">
746<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
747* 20 (10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * ' '</i></p>
748</td> <td style="vertical-align: middle;" width="57%">
749<p>Graphical objects (isosurfaces, slicers, particles)
750which are
751to be created by the <span style="font-weight: bold;">dvrp</span>
752software. <br> </p> </td> </tr> <tr>
753<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#moisture"><b>moisture</b></a></p>
754</td> <td style="vertical-align: middle;" width="5%">
755<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
756</td> <td style="vertical-align: middle;" width="16%">
757<p><i>.F.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Parameter
758to switch on the prognostic equation for
759specific
760humidity 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>
761</td> <td style="vertical-align: middle;" width="5%">
762<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
763* 10</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'pw-scheme</i>'</p>
764</td> <td style="vertical-align: middle;" width="57%">
765<p>Advection scheme to be used for the momentum equations.</p>
766</td> </tr> <tr> <td><a href="chapter_4.1.html#netcdf_precision"><span style="font-weight: bold;">netcdf_precision</span></a></td>
767<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
768the accuracy of the NetCDF output.<br> </td> </tr> <tr>
769<td><a href="chapter_4.2.html#netcdf_64bit"><span style="font-weight: bold;">netcdf_64bit</span></a></td>
770<td>R</td> <td>L</td> <td><span style="font-style: italic;">.F.</span></td> <td>NetCDF
771files 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
772files 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>
773</td> <td style="vertical-align: middle;" width="5%">
774<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
775</td> <td style="vertical-align: middle;" width="16%">
776<p><i>2</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Grid
777level at which data shall be gathered on PE0.</p> </td> </tr>
778<tr> <td style="vertical-align: middle;" width="15%">
779<p><a href="chapter_4.2.html#normalizing_region"><b>normalizing_region</b></a></p>
780</td> <td style="vertical-align: middle;" width="5%">
781<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
782</td> <td style="vertical-align: middle;" width="16%">
783<p><i>0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Determines
784the subdomain from which the normalization
785quantities are calculated. <br> </p> </td> </tr>
786<tr> <td style="vertical-align: middle;" width="15%">
787<p><a href="chapter_4.1.html#npex"><b>npex</b></a></p>
788</td> <td style="vertical-align: middle;" width="5%">
789<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
790</td> <td style="vertical-align: middle;" width="16%">
791<p>no default, see parameter description</p> </td> <td style="vertical-align: middle;" width="57%"> <p>Number
792of processors along x-direction of the virtual
793processor
794net. <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>
795</td> <td style="vertical-align: middle;" width="5%">
796<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
797</td> <td style="vertical-align: middle;" width="16%">
798<p>no default, see parameter description</p> </td> <td style="vertical-align: middle;" width="57%"> <p>Number
799of processors along y-direction of the virtual
800processor
801net. <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>
802</td> <td style="vertical-align: middle;" width="5%">
803<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
804</td> <td style="vertical-align: middle;" width="16%">
805<p><i>20</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Number
806of iterations to be used with the SOR-scheme. <br> </p> </td>
807</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#nsor_ini"><b>nsor_ini</b></a></p>
808</td> <td style="vertical-align: middle;" width="5%">
809<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
810</td> <td style="vertical-align: middle;" width="16%">
811<p><i>100</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Initial
812number of iterations with the SOR algorithm</p> </td> </tr>
813<tr> <td><a href="chapter_4.2.html#number_of_particle_groups"><span style="font-weight: bold;">number_of_particle_groups</span></a></td>
814<td>P</td> <td>I</td> <td><span style="font-style: italic;">1</span></td> <td>Number
815of 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>
816</td> <td style="vertical-align: middle;" width="5%">
817<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
818</td> <td style="vertical-align: middle;" width="16%">
819<p>no default, see parameter description</p> </td> <td style="vertical-align: middle;" width="57%"> <p>Number
820of grid points in x-direction. <br> </p> </td> </tr>
821<tr> <td style="vertical-align: middle;" width="15%">
822<p><a href="chapter_4.1.html#ny"><b>ny</b></a></p>
823</td> <td style="vertical-align: middle;" width="5%">
824<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
825</td> <td style="vertical-align: middle;" width="16%">
826<p>no default, see parameter description</p> </td> <td style="vertical-align: middle;" width="57%"> <p>Number
827of grid points in y-direction.</p> </td> </tr> <tr>
828<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#nz"><b>nz</b></a></p>
829</td> <td style="vertical-align: middle;" width="5%">
830<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
831</td> <td style="vertical-align: middle;" width="16%">
832<p>no default, see parameter description</p> </td> <td style="vertical-align: middle;" width="57%"> <p>Number
833of grid points in z-direction.</p> </td> </tr> <tr>
834<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#nz_do3d"><b>nz_do3d</b></a></p>
835</td> <td style="vertical-align: middle;" width="5%">
836<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
837</td> <td style="vertical-align: middle;" width="16%">
838<p><i>nz+1</i></p> </td> <td style="vertical-align: middle;" width="57%"> Limits
839the output of 3d volume data along the vertical direction (grid point
840index k).</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#omega"><b>omega</b></a></p>
841</td> <td style="vertical-align: middle;" width="5%">
842<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
843</td> <td style="vertical-align: middle;" width="16%">
844<p><i>7.29212E-5</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Angular
845velocity of the rotating system (in rad s<sup>-1</sup>).&nbsp;</p>
846</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>
847</td> <td style="vertical-align: middle;" width="5%">
848<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
849</td> <td style="vertical-align: middle;" width="16%">
850<p><i>1.8</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Convergence
851factor to be used with the the SOR-scheme. <br> </p> </td>
852</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>
853<td style="vertical-align: middle;">I<br> </td>
854<td style="vertical-align: middle;">I<br> </td>
855<td style="vertical-align: middle;"><span style="font-style: italic;">MIN(20,
856nx/2</span> or <span style="font-style: italic;">ny/2)</span></td>
857<td style="vertical-align: middle;">Width of
858the damping range in the vicinity of the outflow (gridpoints).</td>
859</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>
860</td> <td style="vertical-align: middle;" width="5%">
861<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
862</td> <td style="vertical-align: middle;" width="16%">
863<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Allowed
864limit for the overshooting of subgrid-scale TKE
865in
866case that the upstream-spline scheme is switched on (in m<sup>2</sup>/s<sup>2</sup>).</p>
867</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>
868</td> <td style="vertical-align: middle;" width="5%">
869<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
870</td> <td style="vertical-align: middle;" width="16%">
871<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Allowed
872limit for the overshooting of potential
873temperature in
874case that the upstream-spline scheme is switched on (in K). <br>
875</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>
876</td> <td style="vertical-align: middle;" width="5%">
877<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
878</td> <td style="vertical-align: middle;" width="16%">
879<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Allowed
880limit for the
881overshooting of
882the u-component of velocity in case that the upstream-spline scheme is
883switched 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>
884</td> <td style="vertical-align: middle;" width="5%">
885<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
886</td> <td style="vertical-align: middle;" width="16%">
887<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Allowed
888limit for the overshooting of the v-component of
889velocity in case that the upstream-spline scheme is switched on
890(in m/s). <br> </p> </td> </tr> <tr>
891<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#overshoot_limit_w"><b>overshoot_limit_w</b></a></p>
892</td> <td style="vertical-align: middle;" width="5%">
893<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
894</td> <td style="vertical-align: middle;" width="16%">
895<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Allowed
896limit for the overshooting of the w-component of
897velocity in case that the upstream-spline scheme is switched on
898(in m/s). <br> </p> </td> </tr> <tr>
899<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>
900<td align="undefined" valign="undefined">P</td>
901<td align="undefined" valign="undefined">I</td>
902<td align="undefined" valign="undefined"><span style="font-style: italic;">1</span></td> <td align="undefined" valign="undefined">Number of
903particles 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>
904<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>
905<td style="vertical-align: top;">Time of the first
906release of
907particles (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>
908</td> <td style="vertical-align: middle;" width="5%">
909<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
910</td> <td style="vertical-align: middle;" width="16%">
911<p><i>9999999.9</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Maximum
912allowed age of particles (in s). <br> </p> </td> </tr>
913<tr> <td style="vertical-align: middle;" width="15%">
914<p><a href="chapter_4.1.html#passive_scalar"><b>passive_scalar</b></a></p>
915</td> <td style="vertical-align: middle;" width="5%">
916<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
917</td> <td style="vertical-align: middle;" width="16%">
918<p><i>.F.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Parameter
919to switch on the prognostic equation for a
920passive
921scalar. </p> </td> </tr> <tr valign="top">
922<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#pdx"><b>pdx</b></a></p>
923</td> <td style="vertical-align: middle;" width="5%">
924<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
925(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * dx</i></p> </td>
926<td style="vertical-align: middle;" width="57%"> <p>Distance
927along x between particles within a particle
928source
929(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>
930</td> <td style="vertical-align: middle;" width="5%">
931<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
932(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * dy</i></p> </td>
933<td style="vertical-align: middle;" width="57%"> <p>Distance
934along y between
935particles within a
936particle source (in m). <br> </p> </td> </tr>
937<tr> <td style="vertical-align: middle;" width="15%">
938<p><a href="chapter_4.2.html#pdz"><b>pdz</b></a></p>
939</td> <td style="vertical-align: middle;" width="5%">
940<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
941(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * ( zu(2) - zu(1) )</i></p>
942</td> <td style="vertical-align: middle;" width="57%">
943<p>Distance along z between
944particles within a particle source
945(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>
946</td> <td style="vertical-align: middle;" width="5%">
947<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
948</td> <td style="vertical-align: middle;" width="16%">
949<p><i>55.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Geographical
950latitude (in degrees). <br> </p> </td> </tr>
951<tr> <td style="vertical-align: middle;" width="15%">
952<p><a href="chapter_4.2.html#plot_spectra_level"><b>plot_spectra_level</b></a></p>
953</td> <td style="vertical-align: middle;" width="5%">
954<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I
955(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>No level</i></p>
956</td> <td style="vertical-align: middle;" width="57%">
957<p>Vertical level(s) for which horizontal spectra are to be
958plotted (in gridpoints). <br> </p> </td> </tr>
959<tr> <td style="vertical-align: middle;" width="15%">
960<p><a href="chapter_4.1.html#prandtl_layer"><b>prandtl_layer</b></a></p>
961</td> <td style="vertical-align: middle;" width="5%">
962<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
963</td> <td style="vertical-align: middle;" width="16%">
964<p><i>.T.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Parameter
965to switch on a Prandtl layer. <br> </p> </td> </tr>
966<tr> <td style="vertical-align: middle;" width="15%">
967<p><a href="chapter_4.2.html#prandtl_number"><b>prandtl_number</b></a></p>
968</td> <td style="vertical-align: middle;" width="5%">
969<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
970</td> <td style="vertical-align: middle;" width="16%">
971<p><i>1.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Ratio
972of the eddy diffusivities for momentum and heat (K<sub>m</sub>/K<sub>h</sub>).
973<br> </p> </td> </tr> <tr> <td style="vertical-align: middle;"><b><a href="chapter_4.1.html#precipitation"><b>precipitation</b></a></b></td>
974<td style="vertical-align: middle;">I<br> </td>
975<td style="vertical-align: middle;">L<br> </td>
976<td style="vertical-align: middle;"><span style="font-style: italic;">.F.</span></td> <td style="vertical-align: middle;">Parameter to
977switch on the
978precipitation 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>
979</td> <td style="vertical-align: middle;" width="5%">
980<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
981</td> <td style="vertical-align: middle;" width="16%">
982<p><i>3</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Number
983of coordinate systems to be plotted<span style="font-weight: bold;"></span>
984in one row by <span style="font-weight: bold;">profil</span>.
985<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>
986</td> <td style="vertical-align: middle;" width="5%">
987<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
988</td> <td style="vertical-align: middle;" width="16%">
989<p><i>2</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Number
990of rows of coordinate systems to be plotted on
991one page
992by <span style="font-weight: bold;">profil</span>. <br>
993</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>
994</td> <td style="vertical-align: middle;" width="5%">
995<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
996(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * zu(nz/2)</i></p>
997</td> <td style="vertical-align: middle;" width="57%">
998<p>Bottom edge of a particle
999source (in m).</p> </td> </tr> <tr valign="top">
1000<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#psl"><b>psl</b></a></p>
1001</td> <td style="vertical-align: middle;" width="5%">
1002<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
1003(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * 0.0</i></p>
1004</td> <td style="vertical-align: middle;" width="57%">
1005<p>Left edge of a particle source
1006(in m). </p> </td> </tr> <tr valign="top">
1007<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#psn"><b>psn</b></a></p>
1008</td> <td style="vertical-align: middle;" width="5%">
1009<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
1010(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * ( ny * dy )</i></p>
1011</td> <td style="vertical-align: middle;" width="57%">
1012<p>Rear (&ldquo;north&rdquo;) edge of a particle
1013source (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>
1014</td> <td style="vertical-align: middle;" width="5%">
1015<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
1016* 10</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'poisfft'</i></p>
1017</td> <td style="vertical-align: middle;" width="57%">
1018<p>Scheme to be used to solve the Poisson equation for the
1019perturbation pressure. <br> </p> </td> </tr>
1020<tr valign="top"> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#psr"><b>psr</b></a></p>
1021</td> <td style="vertical-align: middle;" width="5%">
1022<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
1023(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * ( nx * dx )</i></p>
1024</td> <td style="vertical-align: middle;" width="57%">
1025<p>Right edge of a particle source (in m).</p> </td>
1026</tr> <tr valign="top"> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#pss"><b>pss</b></a></p>
1027</td> <td style="vertical-align: middle;" width="5%">
1028<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
1029(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * 0.0</i></p>
1030</td> <td style="vertical-align: middle;" width="57%">
1031<p>Front (&ldquo;south&rdquo;) edge of a particle
1032source (in m).</p> </td> </tr> <tr valign="top">
1033<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#pst"><b>pst</b></a></p>
1034</td> <td style="vertical-align: middle;" width="5%">
1035<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
1036(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * zu(nz/2)</i></p>
1037</td> <td style="vertical-align: middle;" width="57%">
1038<p>Top edge of a particle source (in m).</p> </td> </tr>
1039<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
1040reference</span></td><td>Reference temperature to be
1041used 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>
1042</td> <td style="vertical-align: middle;" width="5%">
1043<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1044</td> <td style="vertical-align: middle;" width="16%">
1045<p><i>300.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Surface
1046potential temperature (in K). <br> </p> </td> </tr>
1047<tr> <td style="vertical-align: middle;" width="15%">
1048<p><a href="chapter_4.1.html#pt_surface_initial_change"><b>pt_surface_initial</b></a>&nbsp;&nbsp;&nbsp;
1049<br> <a href="chapter_4.1.html#pt_surface_initial_change">&nbsp;<b>_change</b></a></p>
1050</td> <td style="vertical-align: middle;" width="5%">
1051<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1052</td> <td style="vertical-align: middle;" width="16%">
1053<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%">Change
1054in surface
1055temperature to be made at the
1056beginning of
1057the 3d run
1058(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>
1059</td> <td style="vertical-align: middle;" width="5%">
1060<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
1061(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * 0.0</i></p>
1062</td> <td style="vertical-align: middle;" width="57%">
1063<p>Temperature gradient(s) of the initial temperature
1064profile (in
1065K
1066/ 100 m). <br> </p> </td> </tr> <tr>
1067<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;
1068<br> <a href="chapter_4.1.html#pt_vertical_gradient_level">&nbsp;<b>_level</b></a></p>
1069</td> <td style="vertical-align: middle;" width="5%">
1070<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
1071(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 *</i>&nbsp; <i>0.0</i></p>
1072</td> <td style="vertical-align: middle;" width="57%">
1073<p>Height level from which on the temperature gradient
1074defined by <a href="chapter_4.1.html#pt_vertical_gradient">pt_vertical_gradient</a>
1075is effective (in m).&nbsp;</p> </td> </tr> <tr>
1076<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#q_surface"><b>q_surface</b></a></p>
1077</td> <td style="vertical-align: middle;" width="5%">
1078<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1079</td> <td style="vertical-align: middle;" width="16%">
1080<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Surface
1081specific humidity / total water content (kg/kg). <br> </p>
1082</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>
1083<br> <a href="chapter_4.1.html#q_surface_initial_change">&nbsp;<b>_change</b></a></p>
1084</td> <td style="vertical-align: middle;" width="5%">
1085<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1086</td> <td style="vertical-align: middle;" width="16%">
1087<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Change
1088in surface specific humidity / total water
1089content to
1090be made at the beginning
1091of the 3d run (kg/kg). <br> </p> </td> </tr>
1092<tr> <td style="vertical-align: middle;" width="15%">
1093<p><a href="chapter_4.1.html#q_vertical_gradient"><b>q_vertical_gradient</b></a></p>
1094</td> <td style="vertical-align: middle;" width="5%">
1095<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
1096(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * 0.0</i></p>
1097</td> <td style="width: 57%; vertical-align: middle;">
1098<p>Humidity gradient(s) of the initial humidity profile
1099(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>
1100<br> <a href="chapter_4.1.html#q_vertical_gradient_level">&nbsp;<b>_level</b></a></p>
1101</td> <td style="vertical-align: middle;" width="5%">
1102<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
1103(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 *</i>&nbsp; <i>0.0</i></p>
1104</td> <td style="vertical-align: middle;" width="57%">
1105<p>Height level from which on the moisture gradient defined
1106by <a href="chapter_4.1.html#q_vertical_gradient">q_vertical_gradient</a>
1107is effective (in m).&nbsp;</p> </td> </tr> <tr>
1108<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#radiation"><b>radiation</b></a></p>
1109</td> <td style="vertical-align: middle;" width="5%">
1110<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
1111</td> <td style="vertical-align: middle;" width="16%">
1112<p><i>.F.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Parameter
1113to switch on longwave radiation cooling at
1114cloud-tops. <br> </p> </td> </tr> <tr>
1115<td><a href="chapter_4.2.html#radius"><span style="font-weight: bold;">radius</span></a></td>
1116<td>P</td> <td>R (10)</td> <td><i>0.0,
11179</i>*<br> <i>9999999.9</i></td> <td>Particle
1118radius (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>
1119</td> <td style="vertical-align: middle;" width="5%">
1120<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
1121* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'numerical recipes'</i></p>
1122</td> <td style="vertical-align: middle;" width="57%">
1123<p>Random number generator to be used for creating
1124uniformly
1125distributed random numbers. </p> </td> </tr> <tr>
1126<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#random_heatflux"><b>random_heatflux</b></a></p>
1127</td> <td style="vertical-align: middle;" width="5%">
1128<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
1129</td> <td style="vertical-align: middle;" width="16%">
1130<p><i>.F.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Parameter
1131to impose random perturbations on the internal two-dimensional near
1132surface heat flux field <span style="font-style: italic;">shf</span>.
1133</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>
1134</td> <td style="vertical-align: middle;" width="5%">
1135<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
1136</td> <td style="vertical-align: middle;" width="16%">
1137<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>
1138particles is
1139varied randomly within certain limits.&nbsp;</span></p>
1140</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;
1141<br> <a href="chapter_4.2.html#rayleigh_damping_factor">&nbsp;<b>_factor</b></a></p>
1142</td> <td style="vertical-align: middle;" width="5%">
1143<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1144</td> <td style="vertical-align: middle;" width="16%">
1145<p><span style="font-style: italic;">0.0</span>
1146and/or <span style="font-style: italic;">0.01</span>
1147(see parameter description)</p> </td> <td style="vertical-align: middle;" width="57%"> <p>Factor
1148for Rayleigh damping.&nbsp;</p> </td> </tr> <tr>
1149<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#rayleigh_damping_height"><b>rayleigh_damping</b></a>&nbsp;&nbsp;
1150<br> <a href="chapter_4.2.html#rayleigh_damping_height">&nbsp;<b>_height</b></a></p>
1151</td> <td style="vertical-align: middle;" width="5%">
1152<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1153</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;">
1154<p>Height where the Rayleigh damping starts (in
1155m).&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>
1156<br> <a href="chapter_4.2.html#read_particles_from_restartfile"><b>restartfile</b></a></p>
1157</td> <td style="vertical-align: middle;" width="5%">
1158<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
1159</td> <td style="vertical-align: middle;" width="16%">
1160<p><i>.T.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Read
1161particle data from the previous run. <br> </p> </td>
1162</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.3.html#region"><b>region</b></a></p>
1163</td> <td style="vertical-align: middle;" width="5%">
1164<p>U</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
1165* 40 (0:9)</p> </td> <td style="vertical-align: middle;" width="16%"> <p>&nbsp;</p>
1166</td> <td style="vertical-align: middle;" width="57%">
1167<p>Name(s) of the subdomain(s) defined by the user.</p> </td>
1168</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>
1169</td> <td style="vertical-align: middle;" width="5%">
1170<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1171</td> <td style="vertical-align: middle;" width="16%">
1172<p><i>1.0E-6</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Largest
1173residual permitted for the multi-grid scheme (in
1174s<sup>-2</sup>m<sup>-3</sup>). <br> </p>
1175</td> </tr> <tr> <td style="vertical-align: middle;"><b><a href="chapter_4.2.html#restart_time"><b>restart_time</b></a></b></td>
1176<td style="vertical-align: middle;">R<br> </td>
1177<td style="vertical-align: middle;">R<br> </td>
1178<td style="vertical-align: middle;">9999999.9<br> </td>
1179<td style="vertical-align: middle;">Simulated time
1180after which a
1181restart run is to be carried out
1182(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>
1183</td> <td style="vertical-align: middle;" width="5%">
1184<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1185</td> <td style="vertical-align: middle;" width="16%">
1186<p><i>1.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Upper
1187limit of the flux-Richardson number. <br> </p> </td>
1188</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#rif_min"><b>rif_min</b></a></p>
1189</td> <td style="vertical-align: middle;" width="5%">
1190<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1191</td> <td style="vertical-align: middle;" width="16%">
1192<p><i>- 5.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Lower
1193limit of the flux-Richardson number. <br> </p> </td>
1194</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#roughness_length"><b>roughness_length</b></a></p>
1195</td> <td style="vertical-align: middle;" width="5%">
1196<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1197</td> <td style="vertical-align: middle;" width="16%">
1198<p><i>0.1</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Roughness
1199length (in m). <br> </p> </td> </tr> <tr>
1200<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#scalar_advec"><b>scalar_advec</b></a></p>
1201</td> <td style="vertical-align: middle;" width="5%">
1202<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
1203* 10</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'pw-scheme'</i></p>
1204</td> <td style="vertical-align: middle;" width="57%">
1205<p>Advection scheme to be used for the scalar quantities. <br>
1206</p> </td> </tr> <tr> <td><a href="chapter_4.2.html#section_xy"><span style="font-weight: bold;">section_xy</span></a></td>
1207<td>R</td> <td>I (100)</td> <td><span style="font-style: italic;">no section</span></td>
1208<td><font face="Thorndale">Position
1209of&nbsp;cross section(s) for&nbsp;output of 2d horizontal cross
1210sections (grid point index k).&nbsp;</font></td> </tr>
1211<tr> <td><a href="chapter_4.2.html#section_xz"><span style="font-weight: bold;">section_xz</span></a></td>
1212<td>R</td> <td>I (100)</td> <td><span style="font-style: italic;">no section</span></td>
1213<td><font face="Thorndale">Position
1214of&nbsp;cross section(s) for&nbsp;output of 2d (xz) vertical
1215cross sections (grid point index j).&nbsp;</font></td> </tr>
1216<tr> <td><a href="chapter_4.2.html#section_yz"><span style="font-weight: bold;">section_yz</span></a></td>
1217<td>R</td> <td>I (100)</td> <td><span style="font-style: italic;">no section</span></td>
1218<td><font face="Thorndale">Position
1219of&nbsp;cross section(s) for&nbsp;output of 2d (yz) vertical
1220cross sections (grid point index i).&nbsp;</font></td> </tr>
1221<tr> <td><a href="chapter_4.2.html#skip_particles_for_tail"><span style="font-weight: bold;">skip_particles_for_tail</span></a></td>
1222<td>P</td> <td>I</td> <td><span style="font-style: italic;">1</span></td> <td>Limit
1223the 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>
1224<td>R</td> <td>R</td> <td><span style="font-style: italic;">0.0</span></td> <td>No
1225data output before this interval has passed (in s).</td> </tr>
1226<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>
1227<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>
1228data_output</a></span></td> <td>No output of
1229temporally averaged 2d/3d data before this interval has passed (in s).</td>
1230</tr> <tr> <td><a href="chapter_4.2.html#skip_time_dopr"><span style="font-weight: bold;">skip_time_dopr</span></a></td>
1231<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>
1232data_output</a></span></td> <td>No output of
1233vertical profile data before this interval has passed (in s).</td>
1234</tr> <tr> <td><a href="chapter_4.2.html#skip_time_dosp"><span style="font-weight: bold;">skip_time_dosp</span></a></td>
1235<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>
1236data_output</a></span></td> <td>No output of
1237spectra data before this interval has passed (in s).</td> </tr>
1238<tr> <td><a href="chapter_4.2.html#skip_time_do2d_xy"><span style="font-weight: bold;">skip_time_do2d_xy</span></a></td>
1239<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>
1240data_output</a></span></td> <td>No output of
1241instantaneous horizontal cross section data before this interval has
1242passed (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>
1243<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>
1244data_output</a></span></td> <td>No output of
1245instantaneous vertical (xz) cross section data before this interval has
1246passed (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>
1247<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>
1248data_output</a></span></td> <td>No output of
1249instantaneous vertical (yz) cross section data before this interval has
1250passed (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>
1251<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>
1252data_output</a></span></td> <td>No output of
1253instantaneous 3d volume data before this interval has passed (in s).</td>
1254</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>
1255<td style="vertical-align: middle;">P<br> </td>
1256<td style="vertical-align: middle;">R(2,10)<br> </td>
1257<td style="vertical-align: middle;"><span style="font-style: italic;">10
1258* (-1,1)</span></td> <td style="vertical-align: middle;">Ranges
1259of values to which a color table has to be mapped (units of the
1260respective 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>
1261</td> <td style="vertical-align: middle;" width="5%">
1262<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
1263* 2 (10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>10 * ' '</i></p>
1264</td> <td style="vertical-align: middle;" width="57%">
1265<p>Direction(s) along which spectra are to be calculated. <br>
1266</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>
1267</td> <td style="vertical-align: middle;" width="5%">
1268<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>I</p>
1269</td> <td style="vertical-align: middle;" width="16%">
1270<p><i>0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Number
1271of additional user-defined subdomains for which
1272statistical analysis
1273and corresponding output (profiles, time series) shall be made.</p>
1274</td> </tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#superelevation"><b>superelevation</b></a></p>
1275</td> <td style="vertical-align: middle;" width="5%">
1276<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1277</td> <td style="vertical-align: middle;" width="16%">
1278<p><i>1.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Superelevation
1279factor for the vertical coordinate. <br> </p> </td>
1280</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#superelevation_x"><b>superelevation_x</b></a></p>
1281</td> <td style="vertical-align: middle;" width="5%">
1282<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1283</td> <td style="vertical-align: middle;" width="16%">
1284<p><i>1.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Superelevation
1285factor for the horizontal (x) coordinate. <br> </p> </td>
1286</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.2.html#superelevation_y"><b>superelevation_y</b></a></p>
1287</td> <td style="vertical-align: middle;" width="5%">
1288<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1289</td> <td style="vertical-align: middle;" width="16%">
1290<p><i>1.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Superelevation
1291factor for the
1292horizontal (y) coordinate. <br> </p> </td> </tr>
1293<tr> <td style="vertical-align: middle;" width="15%">
1294<p><a href="chapter_4.1.html#surface_heatflux"><b>surface_heatflux</b></a></p>
1295</td> <td style="vertical-align: middle;" width="5%">
1296<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1297</td> <td style="vertical-align: middle;" width="16%">
1298<p><span style="font-style: italic;">no prescribed
1299heatflux</span></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Kinematic
1300sensible heat flux at the bottom surface (in K m/s).</p> </td>
1301</tr> <tr> <td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#surface_pressure"><b>surface_pressure</b></a></p>
1302</td> <td style="vertical-align: middle;" width="5%">
1303<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1304</td> <td style="vertical-align: middle;" width="16%">
1305<p><i>1013.25</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Atmospheric
1306pressure at the surface (in hPa)</p> </td> </tr> <tr>
1307<td style="vertical-align: middle;"><b><a href="chapter_4.1.html#surface_scalarflux"><b>surface_scalarflux</b></a></b></td>
1308<td style="vertical-align: middle;">I<br> </td>
1309<td style="vertical-align: middle;">R<br> </td>
1310<td style="vertical-align: middle;"><i>0.0</i></td>
1311<td style="vertical-align: middle;">Scalar flux at
1312the surface
1313(in kg/(m<sup>2</sup> s)). <br> </td> </tr>
1314<tr> <td style="vertical-align: middle;" width="15%">
1315<p><a href="chapter_4.1.html#surface_waterflux"><b>surface_waterflux</b></a></p>
1316</td> <td style="vertical-align: middle;" width="5%">
1317<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1318</td> <td style="vertical-align: middle;" width="16%">
1319<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Kinematic
1320water flux near the surface (in m/s). <br> </p> </td>
1321</tr> <tr> <td style="vertical-align: middle;"><b><a href="chapter_4.1.html#s_surface"><b>s_surface</b></a></b></td>
1322<td style="vertical-align: middle;">I<br> </td>
1323<td style="vertical-align: middle;">R<br> </td>
1324<td style="vertical-align: middle;"><i>0.0</i></td>
1325<td style="vertical-align: middle;">Surface value of
1326the passive
1327scalar (in kg/m<sup>3</sup>). <br> </td> </tr>
1328<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>
1329<td style="vertical-align: middle;">I<br> </td>
1330<td style="vertical-align: middle;">R<br> </td>
1331<td style="vertical-align: middle;"><i>0.0</i></td>
1332<td style="vertical-align: middle;">Change in
1333surface scalar
1334concentration to be made at the
1335beginning of the 3d run (in kg/m<sup>3</sup>). <br> </td>
1336</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>
1337<td style="vertical-align: middle;">I<br> </td>
1338<td style="vertical-align: middle;">R(10)<br> </td>
1339<td style="vertical-align: middle;"><i>10 * 0</i><i>.0</i></td>
1340<td style="vertical-align: middle;">Scalar
1341concentration
1342gradient(s) of the initial scalar
1343concentration profile (in kg/m<sup>3 </sup>/
1344100 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>
1345<td>I</td> <td>R(10)</td> <td><span style="font-style: italic;">10 * 0.0</span></td>
1346<td>Height level from which on the scalar gradient defined by <a href="chapter_4.1.html#s_vertical_gradient">s_vertical_gradient</a>
1347is 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;
1348<br> <a href="chapter_4.2.html#termination_time_needed">&nbsp;<b>_needed</b></a></p>
1349</td> <td style="vertical-align: middle;" width="5%">
1350<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1351</td> <td style="vertical-align: middle;" width="16%">
1352<p><i>35.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>CPU
1353time needed for terminal actions at the end of a run
1354in
1355batch 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>
1356</td> <td style="vertical-align: middle;" width="5%">
1357<p>P</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R
1358(10)</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>0.0</i></p> </td>
1359<td style="vertical-align: middle;" width="57%"> <p>Threshold
1360value for which an isosurface is to be created
1361by
1362the <span style="font-weight: bold;">dvrp</span>
1363software. <br> </p> </td> </tr> <tr>
1364<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#timestep_scheme"><b>timestep_scheme</b></a></p>
1365</td> <td style="vertical-align: middle;" width="5%">
1366<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>C
1367* 20</p> </td> <td style="vertical-align: middle;" width="16%"> <p><i>'runge-kutta-3'</i></p>
1368</td> <td style="vertical-align: middle;" width="57%">
1369<p>Time step scheme to be used for integration of the prognostic
1370variables. <br> </p> </td> </tr> <tr>
1371<td><a href="chapter_4.1.html#topography"><span style="font-weight: bold;">topography</span></a></td>
1372<td>I</td> <td>C * 40</td> <td><span style="font-style: italic;">'flat'</span></td> <td>Topography
1373mode.</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
1374sensible heat flux at the top surface (in K m/s).</td></tr><tr>
1375<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#ug_surface"><b>ug_surface</b></a></p>
1376</td> <td style="vertical-align: middle;" width="5%">
1377<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1378</td> <td style="vertical-align: middle;" width="16%">
1379<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>u-component
1380of the geostrophic wind at the surface (in m/s). <br> </p>
1381</td> </tr> <tr> <td><a href="chapter_4.1.html#ug_vertical_gradient"><span style="font-weight: bold;">ug_vertical_gradient</span></a></td>
1382<td>I</td> <td>R(10)</td> <td><span style="font-style: italic;">10 * 0.0</span></td>
1383<td>Gradient(s) of the initial
1384profile of the&nbsp; u-component of the geostrophic wind (in
13851/100s).</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>
1386<td>I</td> <td>R(10)</td> <td><span style="font-style: italic;">10 * 0.0</span></td>
1387<td>Height level from which on the
1388gradient defined by <a href="chapter_4.1.html#ug_vertical_gradient">ug_vertical_gradient</a>
1389is 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>
1390</td> <td style="vertical-align: middle;" width="5%">
1391<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1392</td> <td style="vertical-align: middle;" width="16%">
1393<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Subgrid-scale
1394turbulent kinetic energy difference used
1395as
1396criterion for applying the upstream scheme when upstream-spline
1397advection is switched on (in m<sup>2</sup>/s<sup>2</sup>).
1398&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>
1399</td> <td style="vertical-align: middle;" width="5%">
1400<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1401</td> <td style="vertical-align: middle;" width="16%">
1402<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Temperature
1403difference used as criterion for
1404applying&nbsp;
1405the upstream scheme when upstream-spline advection&nbsp; is
1406switched on
1407(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>
1408</td> <td style="vertical-align: middle;" width="5%">
1409<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1410</td> <td style="vertical-align: middle;" width="16%">
1411<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Velocity
1412difference (u-component) used as criterion for
1413applying the upstream scheme
1414when upstream-spline advection is switched on (in m/s). <br> </p>
1415</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>
1416</td> <td style="vertical-align: middle;" width="5%">
1417<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1418</td> <td style="vertical-align: middle;" width="16%">
1419<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Velocity
1420difference (v-component) used as criterion for
1421applying the upstream scheme
1422when upstream-spline advection is switched on (in m/s). <br> </p>
1423</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>
1424</td> <td style="vertical-align: middle;" width="5%">
1425<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1426</td> <td style="vertical-align: middle;" width="16%">
1427<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Velocity
1428difference (w-component) used as criterion for
1429applying the upstream scheme
1430when upstream-spline advection is switched on (in m/s). <br> </p>
1431</td> </tr> <tr> <td><a href="chapter_4.2.html#use_particle_tails"><span style="font-weight: bold;">use_particle_tails</span></a></td>
1432<td>P</td> <td>L</td> <td>.F.</td>
1433<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;
1434<br> <a href="chapter_4.2.html#use_prior_plot1d_parameters">&nbsp;<b>_parameters</b></a></p>
1435</td> <td style="vertical-align: middle;" width="5%">
1436<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
1437</td> <td style="vertical-align: middle;" width="16%">
1438<p><i>.F.</i></p> </td> <td style="width: 57%; text-align: left; vertical-align: middle;">
1439<p>Additional plot of vertical profile data with <span style="font-weight: bold;">profil</span> from
1440preceding runs of the
1441job 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>
1442<td align="undefined" valign="undefined">P</td>
1443<td align="undefined" valign="undefined">L</td>
1444<td align="undefined" valign="undefined"><span style="font-style: italic;">.F.</span></td> <td align="undefined" valign="undefined">Use
1445subgrid-scale velocities for particle advection.</td> </tr>
1446<tr> <td style="vertical-align: middle;" width="15%">
1447<p><a href="chapter_4.1.html#use_surface_fluxes"><b>use_surface_fluxes</b></a></p>
1448</td> <td style="vertical-align: middle;" width="5%">
1449<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
1450</td> <td style="vertical-align: middle;" width="16%">
1451<p><i>.F.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Parameter
1452to steer the treatment of the subgrid-scale
1453vertical
1454fluxes within the diffusion terms at k=1 (bottom boundary).</p> </td>
1455</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
1456to steer the treatment of the subgrid-scale
1457vertical
1458fluxes 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>
1459</td> <td style="vertical-align: middle;" width="5%">
1460<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
1461</td> <td style="vertical-align: middle;" width="16%">
1462<p><i>.T.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Switch
1463to determine the translation velocity in case
1464that a
1465Galilean transformation is used.</p> </td> </tr> <tr>
1466<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>
1467<td align="undefined" valign="undefined">I</td>
1468<td align="undefined" valign="undefined">L</td>
1469<td align="undefined" valign="undefined"><span style="font-style: italic;">.F.</span></td> <td align="undefined" valign="undefined">Parameter to
1470choose the advection/timestep scheme to be used for the subgrid-scale
1471TKE.</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>
1472</p> </td> <td style="vertical-align: middle;">P<br>
1473</td> <td style="vertical-align: middle;">L<br>
1474</td> <td style="vertical-align: middle;"><i>.T.</i></td>
1475<td style="vertical-align: middle;">Switch on/off
1476vertical
1477particle 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>
1478</td> <td style="vertical-align: middle;" width="5%">
1479<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1480</td> <td style="vertical-align: middle;" width="16%">
1481<p><i>0.0</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>v-component
1482of the geostrophic wind at the surface (in m/s).</p> </td>
1483</tr> <tr> <td><a href="chapter_4.1.html#vg_vertical_gradient"><span style="font-weight: bold;">vg_vertical_gradient</span></a></td>
1484<td>I</td> <td>R(10)</td> <td><span style="font-style: italic;">10 * 0.0</span></td>
1485<td>Gradient(s) of the initial
1486profile of the&nbsp; v-component of the geostrophic wind (in
14871/100s).</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>
1488<td>I</td> <td>R(10)</td> <td><span style="font-style: italic;">10 * 0.0</span></td>
1489<td>Height level from which on the
1490gradient defined by <a href="chapter_4.1.html#vg_vertical_gradient">vg_vertical_gradient</a>
1491is effective (in m).</td> </tr> <tr valign="top">
1492<td style="vertical-align: middle;" width="15%"> <p><a href="chapter_4.1.html#wall_adjustment"><b>wall_adjustment</b></a></p>
1493</td> <td style="vertical-align: middle;" width="5%">
1494<p>I</p> </td> <td style="vertical-align: middle;" width="7%"> <p>L</p>
1495</td> <td style="vertical-align: middle;" width="16%">
1496<p><i>.T.</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Parameter
1497to restrict the mixing length in the vicinity
1498of the
1499bottom
1500boundary.</p> </td> </tr> <tr> <td><a href="chapter_4.1.html#wall_heatflux"><span style="font-weight: bold;">wall_heatflux</span></a></td>
1501<td>I</td> <td>R(5)</td> <td><span style="font-style: italic;">5 * 0.0</span></td> <td>Prescribed
1502kinematic sensible heat flux in W m<sup>-2</sup>&nbsp;at
1503the 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>
1504<br> <a href="chapter_4.2.html#write_particle_statistics"><b>statistics</b></a>
1505</p> </td> <td style="vertical-align: middle;">P<br>
1506</td> <td style="vertical-align: middle;">L<br>
1507</td> <td style="vertical-align: middle;"><i>.F.</i></td>
1508<td style="vertical-align: middle;">Switch on/off
1509output of
1510particle 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>
1511</td> <td style="vertical-align: middle;" width="5%">
1512<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1513</td> <td style="vertical-align: middle;" width="16%"><i>zu(nzt+1)
1514(model top)</i></td> <td style="vertical-align: middle;" width="57%"> <p>Height level up to which horizontally
1515averaged profiles
1516are to
1517be
1518plotted with <span style="font-weight: bold;">profil</span>
1519(in
1520m). <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;
1521<br> <a href="chapter_4.2.html#z_max_do1d_normalized">&nbsp;<b>_normalized</b></a></p>
1522</td> <td style="vertical-align: middle;" width="5%">
1523<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1524</td> <td style="vertical-align: middle;" width="16%">
1525<p><i>determined by plot <br>
1526data</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Normalized
1527height level up to which horizontally
1528averaged
1529profiles are to be plotted with <span style="font-weight: bold;">profil</span>.
1530<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>
1531</td> <td style="vertical-align: middle;" width="5%">
1532<p>R</p> </td> <td style="vertical-align: middle;" width="7%"> <p>R</p>
1533</td> <td style="vertical-align: middle;" width="16%">
1534<p><i>zu(nz)</i></p> </td> <td style="vertical-align: middle;" width="57%"> <p>Height
1535level up to which 2d cross sections are to be
1536plotted
1537with <span style="font-weight: bold;">iso2d</span>
1538(in m). <br> </p> </td> </tr> </tbody>
1539</table><hr>
1540<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>
1541<p>&nbsp;<i>Last change:&nbsp;&nbsp;</i>
1542$Id: chapter_4.6.html 61 2007-03-12 05:42:06Z raasch $ </p>
1543<p><br><br>
1544<br></p>
1545</body></html>
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