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| 3 | <meta http-equiv="CONTENT-TYPE" content="text/html; charset=windows-1252"><title>PALM chapter 3.5.1</title> <meta name="GENERATOR" content="StarOffice 7 (Win32)"> <meta name="AUTHOR" content="Siegfried Raasch"> <meta name="CREATED" content="20040802;11451548"> <meta name="CHANGED" content="20041112;14401801"> <meta name="KEYWORDS" content="parallel LES model"> <style> |
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| 7 | </style></head> |
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| 8 | <body style="direction: ltr;" lang="en-US"><h3 style="line-height: 100%;">3.5.1 Interfaces for |
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| 9 | user-defined code<br> |
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| 10 | </h3><p style="margin-bottom: 0cm; line-height: 100%;">The |
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| 11 | following table |
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| 12 | describes the available interfaces for user-defined code in the model, |
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| 13 | the |
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| 14 | names and possible arguments of the subroutines involved as well as |
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| 15 | actions which can be accomplished in these subroutines. <br> |
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| 16 | </p> |
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| 17 | <table style="width: 100%;" border="1" cellpadding="2" cellspacing="4"> <col width="211"> <col width="117"> <col width="862"> <tbody> <tr><td width="211"> <p><font size="4"><b>Call |
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| 18 | location</b></font></p> </td> <td width="117"> <p><font size="4"><b>Subroutine |
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| 19 | name and |
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| 20 | argument</b></font></p> </td> <td style="width: 862px;"> <p><font size="4"><b>Possible |
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| 21 | actions</b></font></p> </td> </tr> <tr><td>---</td><td><span style="font-family: monospace;"><a name="user"></a>MODULE |
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| 22 | user</span></td><td>All |
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| 23 | user-defined variables which are used outside the respective local |
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| 24 | scopes of the user-defined subroutines have to be declared here.</td></tr><tr valign="top"> <td width="211"> <p>End |
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| 25 | of <tt><font style="font-size: 10pt;" size="2">parin.f90</font></tt></p> |
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| 26 | </td> <td width="117"> <p><tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace"><a name="user_parin"></a>user_parin</font></font></tt></p> |
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| 27 | </td> <td width="862"> <p>Declaration of |
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| 28 | user-defined parameters in the NAMELIST |
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| 29 | group <tt><font style="font-size: 10pt;" size="2">&userpar</font></tt>. |
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| 30 | These |
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| 31 | parameters can be read from the local file <a href="chapter_3.4.html#PARIN">PARIN</a> |
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| 32 | and be used for steering the user-defined code (see <a href="chapter_4.0.html">chapter |
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| 33 | 4.0</a>). The user-defined parameter <a href="chapter_4.3.html#region">region</a> |
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| 34 | is already pre-defined in <tt><font style="font-size: 10pt;" size="2">&userpar</font></tt> |
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| 35 | and must not be changed. Additional NAMELIST groups may be declared if |
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| 36 | desired. <br> |
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| 37 | The CPU time needed for executing <tt><font style="font-size: 10pt;" size="2">user_parin</font></tt> |
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| 38 | is included in the |
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| 39 | local file <a href="chapter_3.4.html#CPU_MEASURES">CPU_MEASURES</a> |
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| 40 | within the category “initialisation”.</p> </td> |
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| 41 | </tr> <tr valign="top"> <td width="211"><p>End |
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| 42 | of <tt><font style="font-size: 10pt;" size="2">header.f90</font></tt></p> |
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| 43 | </td> |
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| 44 | <td width="117"> <p><tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace"><a name="user_header"></a>user_header( |
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| 45 | io )</font></font></tt></p> </td> <td width="862"> <p>Output of the values of the |
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| 46 | user-defined parameters to |
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| 47 | the |
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| 48 | local files <a href="chapter_3.4.html#HEADER">HEADER</a> |
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| 49 | and <a href="chapter_3.4.html#RUN_CONTROL">RUN_CONTROL</a>. |
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| 50 | This output should be made anyway in order to subsequently check the |
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| 51 | parameter values used for the respective run. The number of the output |
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| 52 | unit is passed as an argument and must be used in each WRITE statement |
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| 53 | (e.g.: “<tt><font face="Cumberland, monospace"><font style="font-size: 10pt;" size="2">WRITE </font><font style="font-size: 10pt;" size="2">( io,…</font></font></tt><font style="font-size: 10pt;" size="2">”))</font>. |
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| 54 | By default, this |
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| 55 | subroutine only creates output if a user-defined NAMELIST is found in |
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| 56 | file <a href="chapter_3.4.html#PARIN">PARIN</a> |
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| 57 | (in this case <tt><font face="Thorndale, serif">the</font></tt> |
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| 58 | variable <tt><font style="font-size: 10pt;" size="2">user_defined_namelist_found</font></tt> |
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| 59 | is set <i>.TRUE.</i> in <tt><font style="font-size: 10pt;" size="2">user_parin</font></tt>). |
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| 60 | The names of any |
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| 61 | user-defined |
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| 62 | subdomains are displayed by default (see <a href="chapter_4.1.html#statistic_regions">statistic_regions</a>).</p> |
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| 63 | </td> </tr> <tr valign="top"> <td width="211"> <p>End of <tt><font style="font-size: 10pt;" size="2">init_3d_model.f90</font></tt></p> |
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| 64 | </td> <td width="117"> <p><tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace"><a name="user_init"></a>user_init</font></font></tt></p> |
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| 65 | </td> <td width="862"> <p>Here, user-defined |
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| 66 | initialization actions which should |
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| 67 | be |
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| 68 | accomplished before the start of the 3D-model can be implemented (e.g. |
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| 69 | inhomogenous change of the surface temperature, the roughness length, |
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| 70 | or similar). At this point, all default parameter initializations of |
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| 71 | the model (<a href="chapter_4.1.html">chapter |
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| 72 | 4.1</a>) have already been carried out at all. </p> |
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| 73 | <p>One of the most important actions here is the definition |
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| 74 | of |
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| 75 | user-defined subdomains for statistic analysis and output (see <a href="chapter_4.1.html#statistic_regions">statistic_regions</a> |
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| 76 | and <a href="chapter_3.5.3.html">chapter |
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| 77 | 3.5.3</a>) and of additional time series quantities (see comment |
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| 78 | line example in the file). <br> |
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| 79 | CPU time for <tt><font style="font-size: 10pt;" size="2">user_init</font></tt> |
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| 80 | is considered in the local file <a href="chapter_3.4.html#CPU_MEASURES">CPU_MEASURES</a> |
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| 81 | within the category “initialisation”.</p><p>See |
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| 82 | also <tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace"><a href="#user_init_3d_model">user_init_3d_model</a>.</font></font></tt></p> |
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| 83 | </td> </tr> <tr><td><tt><font style="font-size: 10pt;" size="2">DEFAULT</font></tt> |
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| 84 | case of <tt><font style="font-size: 10pt;" size="2">SELECT |
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| 85 | CASE( TRIM(canopy_mode) ) </font></tt>command in the |
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| 86 | middle of <tt><font style="font-size: 10pt;" size="2">init_3d_model.f90</font></tt></td><td><a name="user_init_plant_canopy"></a><code>user_init_plant_canopy</code></td><td>User-defined initilisation of the plant canopy model.<br><br>Here, the user can define the two three-dimensional arrays <code>lad_s and cdc </code>that |
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| 87 | stand for the leaf area density and the canopy drag coefficient. By |
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| 88 | this, the user can configure a plant canopy. This requires |
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| 89 | definition of at least one |
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| 90 | new <a href="chapter_4.1.html#canopy_mode">canopy_mode</a> in the <tt><font style="font-size: 10pt;" size="2">SELECT CASE( TRIM(canopy_mode) ) </font></tt>command |
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| 91 | in <tt><font style="font-size: 10pt;" size="2">user_init_plant_canopy</font></tt>. |
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| 92 | Note that the <a href="chapter_4.1.html#canopy_mode">canopy_mode</a> <span style="font-style: italic;">'block'</span> is<span style="font-style: italic;"></span> not allowed here since it is the standard case used in the |
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| 93 | calling routine <tt><font style="font-size: 10pt;" size="2">init_3d_model</font></tt>. </td></tr><tr> <td style="vertical-align: top;"><tt><font style="font-size: 10pt;" size="2">DEFAULT</font></tt> |
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| 94 | case of <tt><font style="font-size: 10pt;" size="2">SELECT |
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| 95 | CASE( TRIM(topography) ) </font></tt>command in the |
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| 96 | middle of <tt><font style="font-size: 10pt;" size="2">init_grid.f90</font></tt></td> <td style="vertical-align: top;"><tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace"><a name="user_init_grid"></a>user_init_grid</font></font></tt></td> |
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| 97 | <td> <p>Execution of user-defined grid initializing |
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| 98 | actions.</p> <p>Here, the user can define the |
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| 99 | two-dimensional index |
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| 100 | array <tt><font style="font-size: 10pt;" size="2">nzb_local</font></tt> that is used to |
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| 101 | set up a non-flat topography. This requires definition of at least one |
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| 102 | new <a href="chapter_4.1.html#topography">topography</a> mode |
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| 103 | in the <tt><font style="font-size: 10pt;" size="2">SELECT CASE( TRIM(topography) ) </font></tt>command |
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| 104 | in <tt><font style="font-size: 10pt;" size="2">user_init_grid</font></tt>. |
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| 105 | Note that the <a href="chapter_4.1.html#topography">topography</a> modes |
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| 106 | <span style="font-style: italic;">'flat'</span> |
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| 107 | and <span style="font-style: italic;">'single_building'</span> |
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| 108 | are not allowed here since these are the standard cases used in the |
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| 109 | calling routine <tt><font style="font-size: 10pt;" size="2">init_grid</font></tt>. </p> <p>CPU |
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| 110 | time for <tt><font style="font-size: 10pt;" size="2">user_init_grid</font></tt> |
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| 111 | is considered in the local file <a href="chapter_3.4.html#CPU_MEASURES">CPU_MEASURES</a> |
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| 112 | within the category “initialisation”.</p> </td> |
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| 113 | </tr> <tr><td style="vertical-align: top;">In |
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| 114 | the middle of <tt><font style="font-size: 10pt;" size="2">init_3d_model.f90</font></tt></td><td style="vertical-align: top;"><span style="font-family: monospace;"></span><tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace"><a name="user_init_3d_model"></a>user_init_3d_<br>model</font></font></tt></td><td style="vertical-align: top;">Initialization of the 3d-model.<br><br>Allows |
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| 115 | the complete initialization of the 3d model. The user is responsible to |
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| 116 | set at least all those quantities which are normally set within <tt><font style="font-size: 10pt;" size="2">init_3d_model</font></tt>.</td></tr><tr valign="top"> <td width="211"> <p>In |
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| 117 | the middle of <tt><font style="font-size: 10pt;" size="2">init_particles.f90</font></tt></p> |
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| 118 | </td> <td width="117"> <p><tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace"><a name="user_init_particles"></a>user_init_</font></font></tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace"> <br> </font></font><tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace">particles</font></font></tt></p> |
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| 119 | </td> <td width="862"> <p>With this routine |
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| 120 | e.g. size and color of particles, |
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| 121 | which have |
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| 122 | been released initially from a source, can be specified. Like the |
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| 123 | calling routine <tt><font style="font-size: 10pt;" size="2">init_particles</font><font style="font-size: 11pt;" size="2">,</font></tt> |
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| 124 | this routine is only |
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| 125 | called if particle advection is switched on (see package parameter <a href="chapter_4.2.html#dt_prel">dt_prel</a>).</p> |
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| 126 | </td> </tr> <tr valign="top"> <td width="211"> <p>End of <tt><font style="font-size: 10pt;" size="2">advec_particles.f90</font></tt></p> |
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| 127 | </td> <td width="117"> <p><tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace"><a name="user_particle_attributes"></a>user_particle_</font></font></tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace"> <br> </font></font><tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace">attributes</font></font></tt></p> |
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| 128 | </td> <td width="862"> <p>Here the particles |
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| 129 | can be assigned new attributes |
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| 130 | (diameter, |
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| 131 | color etc.) after each time step. Like the calling routine <tt><font style="font-size: 10pt;" size="2">advec_particles</font><font style="font-size: 11pt;" size="2">,</font> </tt>this |
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| 132 | routine is only |
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| 133 | called if particle advection is switched on (see package parameter <a href="chapter_4.2.html#dt_prel">dt_prel</a>).</p> |
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| 134 | </td> </tr> <tr valign="top"> <td width="211"> <p>Before the plot of particles and |
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| 135 | cross-sections in <br> <tt><font style="font-size: 10pt;" size="2">dvrp_plot.f90</font></tt></p> |
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| 136 | </td> <td width="117"> <p><tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace"><a name="user_dvrp_coltab"></a>user_dvrp_coltab |
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| 137 | (</font></font></tt><tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace"> mode )</font></font></tt></p> |
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| 138 | </td> <td width="862"> <p>With this routine, |
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| 139 | color tables can be adjusted which |
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| 140 | should |
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| 141 | be used for output with the dvrp software. Individuell color tables for |
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| 142 | particles and cross-sections are possible. For this purpose the two |
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| 143 | arrays <tt><font style="font-size: 10pt;" size="2">interval_values_dvrp</font></tt> |
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| 144 | and <tt><font style="font-size: 10pt;" size="2">interval_h_dvrp</font></tt> |
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| 145 | (declared in the module <tt><font style="font-size: 10pt;" size="2">dvrp_variables</font></tt>) |
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| 146 | have to be preset with appropriate values. The number of color table |
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| 147 | entries must be assigned to the variable of <tt><font style="font-size: 10pt;" size="2">dvrp_colourtable_entries</font></tt>. |
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| 148 | The value of the subroutine argument <span style="font-family: monospace;">mode</span> defines, |
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| 149 | whether the color |
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| 150 | table is valid for particles or for cross-sections<span style="font-family: monospace;"></span> (i.e. <tt><font size="2">mode</font></tt> |
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| 151 | can have the values “<i>particles”</i> |
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| 152 | or “<i>slicer”</i>). <br> |
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| 153 | This routine only becomes active if dvrp-graphics is switched on (see |
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| 154 | package parameter <a href="chapter_4.2.html#dt_dvrp">dt_dvrp</a>).</p> |
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| 155 | </td> </tr> <tr valign="top"> <td width="211"> <p>Beginning and end of the time |
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| 156 | integration loop |
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| 157 | of <br> <tt><font style="font-size: 10pt;" size="2">time_integration.f90</font></tt> |
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| 158 | as well as after each prognostic equation in <br> <tt><font style="font-size: 10pt;" size="2">prognostic_equations.f90</font></tt></p> |
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| 159 | </td> <td width="117"> <p><tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace"><a name="user_actions"></a>user_actions( |
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| 160 | location )</font></font></tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace"> </font></font> </p> |
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| 161 | <p>or<br> <font face="Cumberland, monospace"><font style="font-size: 10pt;" size="2"> </font></font> |
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| 162 | </p> <p><tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace">user_actions( |
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| 163 | i, j,</font></font></tt><span style="font-family: Cumberland,monospace;"> </span><tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace">location )</font></font></tt></p> |
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| 164 | </td> <td width="862"> <p>In this routine |
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| 165 | user actions can be implemented which |
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| 166 | are to |
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| 167 | be executed either at each time step or at certain times (defined by |
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| 168 | the user). Since in each case the routine is called at the beginning |
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| 169 | and at the end of a time step as well as after each prognostic equation |
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| 170 | it must be defined at which place (and/or at which places) the |
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| 171 | respective actions are supposed to be executed. For this purpose an |
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| 172 | appropriate CASE structure is already inserted in this routine. The |
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| 173 | location of the calling routine is passed to this routine via the |
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| 174 | argument <tt><font style="font-size: 10pt;" size="2">location</font></tt>. |
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| 175 | For example, if called at the beginning of a time step, <tt><font style="font-size: 10pt;" size="2">location</font></tt> |
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| 176 | = <i>'before_timestep' </i>and if |
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| 177 | called at the end, <tt><font style="font-size: 10pt;" size="2">location</font></tt><font style="font-size: 10pt;" size="2"> </font>= <i>'after_timestep'</i><span style="font-weight: bold;">.</span></p><p>Calculation |
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| 178 | of user-defined output quantities should be carried out at <span style="font-family: monospace;">location</span> = <span style="font-style: italic;">'after_integration'</span>.<span style="font-weight: bold;"></span></p><p><span style="font-weight: bold;">Important:</span> |
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| 179 | if the |
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| 180 | cache-optimized version of <span style="font-family: monospace;">prognostic_equation.f90</span> |
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| 181 | is used (this is the default for IBM-Regatta-Systems), the loop |
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| 182 | variables <tt>i</tt> and <tt>j</tt> must be |
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| 183 | passed as arguments for |
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| 184 | all calls within <span style="font-family: monospace;">prognostic_equations</span>. |
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| 185 | </p> <p>CPU time for <tt><font style="font-size: 10pt;" size="2">user_actions</font></tt> |
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| 186 | appears within the category “user_actions” in the |
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| 187 | local file <a href="chapter_3.4.html#CPU_MEASURES">CPU_MEASURES</a>. |
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| 188 | If the cache-optimized version of <span style="font-family: monospace;">prognostic_equation.f90</span> |
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| 189 | is used, this time measurement only considers the CPU time which was |
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| 190 | needed outside of the prognostic equations. Time needed for calls |
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| 191 | within prognostic_equations is considered within the category "all |
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| 192 | prog.equations".<br> </p> <p><b>Important:</b> |
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| 193 | this subroutine is written |
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| 194 | as a FORTRAN |
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| 195 | module, which uses so-called function overloading. It can be called in |
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| 196 | two ways: with one argument (<tt><font style="font-size: 10pt;" size="2">location</font></tt>) |
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| 197 | and with three arguments <font style="font-size: 10pt;" size="2">(</font><tt><font style="font-size: 10pt;" size="2">i, j, location</font></tt><font style="font-size: 10pt;" size="2">)</font>. The |
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| 198 | three argument version |
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| 199 | is used in the cache-optimized version of <span style="font-family: monospace;">prognostic_equations</span>. |
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| 200 | Depending |
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| 201 | on the number of given arguments the subroutine internally calls <tt><font style="font-size: 10pt;" size="2">user_actions</font></tt> |
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| 202 | or <tt><font style="font-size: 10pt;" size="2">user_actions_ij</font></tt>. |
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| 203 | So the |
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| 204 | user must insert the actions (code extensions) desired for the |
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| 205 | respective prognostic equation either in the CASE structure of <tt><font style="font-size: 10pt;" size="2">user_actions</font><font style="font-size: 11pt;" size="2">,</font> </tt>or/and |
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| 206 | in the CASE |
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| 207 | structure of <tt><font style="font-size: 10pt;" size="2">user_actions_ij</font></tt>!</p> </td> |
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| 208 | </tr> <tr><td style="vertical-align: top;"><code>SUBROUTINE preprocess_spectra</code> in <code>calc_spectra.f90</code>, and <code>data_output_spectra.f90</code></td><td style="vertical-align: top;"><tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace"><a name="user_spectra"></a>user_spectra</font></font></tt></td><td style="vertical-align: top;"><p><a href="chapter_3.5.4.html#spectra">Spectra of user-defined |
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| 209 | quantities</a> can be computed here.</p>The |
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| 210 | routine contains some simple examples (as comment lines) in order to |
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| 211 | demonstrate how to use it.</td></tr><tr valign="top"> <td width="211"><p><tt><font style="font-size: 10pt;" size="2">flow_statistics.f90</font></tt> |
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| 212 | before the summation of array <span style="font-family: monospace;">hom</span> |
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| 213 | (horizontal averages)<br> </p> </td> <td width="117"> <p><tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace"><a name="user_statistics"></a>user_statistics<br>( |
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| 214 | sr )</font></font></tt></p> </td> <td width="862"> <p>Horizontal |
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| 215 | averages of vertical profiles of user-defined |
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| 216 | quantities can be computed here. Also, additional time series |
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| 217 | quantities can be calculated. They have to be defined before in routine |
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| 218 | <a style="font-family: monospace;" href="#user_init">user_init</a>. |
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| 219 | The routine is called once for each defined statistic region (see <a href="chapter_4.1.html#statistic_region">statistic_region</a>).</p><p>The |
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| 220 | routine contains some simple examples (as comment lines) in order to |
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| 221 | demonstrate how to use it.<br><br>Profile sums have to |
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| 222 | be stored in |
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| 223 | the array <tt><font style="font-size: 10pt;" size="2">sums_l</font></tt>. The profile identification number (second index of array <span style="font-family: monospace;">sums_l</span>) must be within the range [<span style="font-family: monospace;"> pr_palm+1 , pr_palm+max_pr_user</span> ], where <span style="font-family: monospace;">pr_palm</span> is an internal parameter and <span style="font-family: Courier New,Courier,monospace;">max_pr_user</span> is the number of user-defined profiles as given by parameter <a href="http://www.muk.uni-hannover.de/%7Eraasch/PALM_group/doc/app/chapter_4.3.html#data_output_pr_user">data_output_pr_user</a> in the respective PALM run.</p><p> These additional |
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| 224 | profiles |
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| 225 | are further processed (e.g. temporally averaged), like the standard profiles, in <tt><font style="font-size: 10pt;" size="2">flow_statistics</font></tt>.</p> </td> |
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| 226 | </tr> <tr><td style="vertical-align: top;">End |
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| 227 | of <span style="font-family: monospace;">check_parameters.f90</span> |
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| 228 | where 2d/3d output quantities are checked</td><td style="vertical-align: top;"><span style="font-family: monospace;"><a name="user_check_data_output"></a>user_check_data_<br>output( |
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| 229 | variable, unit )</span></td><td style="vertical-align: top;">Here the physical <span style="font-family: monospace;">unit</span>(s) of |
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| 230 | user-defined 2d/3d output quantities (see <a href="chapter_4.3.html#data_output_user">data_output_user</a>) |
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| 231 | have to be set. Input parameter <span style="font-family: monospace;">variable</span> |
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| 232 | contains the string identifier of the respective variable. For those |
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| 233 | variables not recognized by the user, the parameter <span style="font-family: monospace;">unit</span> is set to |
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| 234 | "illegal", which tells the calling routine that the output variable is |
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| 235 | not defined and leads to a program abort.<br><br>See <a href="chapter_3.5.4.html">chapter 3.5.4</a> about |
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| 236 | creating user-defined output quantities.</td></tr><tr><td style="vertical-align: top;">End |
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| 237 | of <span style="font-family: monospace;">check_parameters.f90</span> |
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| 238 | where vertical profile output quantities are checked</td><td style="vertical-align: top;"><a name="user_check_data_output_pr"></a><br><span style="font-family: monospace;">user_check_data_</span><br style="font-family: monospace;"><span style="font-family: monospace;">output_pr(</span><br style="font-family: monospace;"><span style="font-family: monospace;">variable, var_count, unit )</span></td><td style="vertical-align: top;">Here the physical <span style="font-family: monospace;">unit</span>(s) and vertical grid (u- or w-grid) of |
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| 239 | user-defined vertical profile output quantities (see <a href="chapter_4.3.html#data_output_pr_user">data_output_pr_user</a>) |
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| 240 | have to be set. Input parameter <span style="font-family: monospace;">variable</span> |
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| 241 | contains the string identifier of the respective variable. Parameter<span style="font-family: monospace;"> var_count </span>contains the internal profile number and must not be changed by the user. For those |
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| 242 | variables not recognized by the user, the parameter <span style="font-family: monospace;">unit</span> is set to |
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| 243 | "illegal", which tells the calling routine that the output variable is |
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| 244 | not defined and leads to a program abort.<br><br>See <a href="chapter_3.5.4.html">chapter 3.5.4</a> about |
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| 245 | creating user-defined output quantities.</td></tr><tr><td style="vertical-align: top;"><span style="font-family: monospace;">netcdf.f90</span> (4 |
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| 246 | times) where the vertical grid coordinates for cross sections and |
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| 247 | volume data are defined</td><td style="vertical-align: top;"><span style="font-family: monospace;"><a name="user_define_netcdf_grid"></a>user_define_<br>netcdf_grid( |
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| 248 | variable, found, grid_x, grid_y, grid_z )</span></td><td style="vertical-align: top;">Set the grid on which |
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| 249 | user-defined output quantities (see <a href="chapter_4.3.html#data_output_user">data_output_user</a>) |
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| 250 | are defined. Input parameter <span style="font-family: monospace;">variable</span> |
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| 251 | contains the string identifier of the respective variable. Allowed |
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| 252 | values are <span style="font-style: italic;">'x'</span> |
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| 253 | and <span style="font-style: italic;">'xu'</span> |
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| 254 | for <span style="font-family: monospace;">grid_x</span>, |
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| 255 | <span style="font-style: italic;">'y'</span> and <span style="font-style: italic;">'yv'</span> for <span style="font-family: monospace;">grid_y</span>, and<span style="font-family: monospace;"></span> <span style="font-style: italic;">'zu'</span> and <span style="font-style: italic;">'zw'</span> for <span style="font-family: monospace;">grid_z</span>. The |
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| 256 | output parameter <span style="font-family: monospace;">found</span> |
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| 257 | has to be set <span style="font-style: italic;">.TRUE.</span> |
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| 258 | by the user, otherwise an error message will appear in the job protocol |
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| 259 | for the respective output quantity.<br><br><span style="font-weight: bold;">Example:</span><br>If |
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| 260 | an output quantity is defined at the center of the grid boxes, the |
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| 261 | following settings have to be used:<br><br><div style="margin-left: 40px;"><span style="font-family: monospace;">grid_x = <span style="font-style: italic;">'x'</span></span><br style="font-family: monospace;"><span style="font-family: monospace;">grid_y = <span style="font-style: italic;">'y'</span></span><br style="font-family: monospace;"><span style="font-family: monospace;">grid_z = <span style="font-style: italic;">'zu'</span></span><br style="font-family: monospace;"><span style="font-family: monospace;">found = <span style="font-style: italic;">.TRUE.</span></span><br></div><br>For |
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| 262 | defining an output quantity at the grid points where the |
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| 263 | u-velocity-component is defined, please use<br><br><div style="margin-left: 40px;"><span style="font-family: monospace;">grid_x = <span style="font-style: italic;">'xu'</span></span><br style="font-family: monospace;"><span style="font-family: monospace;">grid_y = <span style="font-style: italic;">'y'</span></span><br style="font-family: monospace;"><span style="font-family: monospace;">grid_z = <span style="font-style: italic;">'zu'</span></span><br style="font-family: monospace;"><span style="font-family: monospace;">found = <span style="font-style: italic;">.TRUE.</span></span><br></div><br>See |
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| 264 | <a href="chapter_3.5.4.html">chapter 3.5.4</a> about |
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| 265 | creating user-defined output quantities.</td></tr><tr><td style="vertical-align: top;">Middle of <span style="font-family: monospace;">data_output_2d.f90</span></td><td style="vertical-align: top;"><span style="font-family: monospace;"><a name="user_data_output_2d"></a>user_data_<br>output_2d( |
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| 266 | av, variable, found, grid, local_pf )</span></td><td style="vertical-align: top;">Resorts user-defined quantities |
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| 267 | (to be output as cross-section data; see <a href="chapter_4.3.html#data_output_user">data_output_user</a>) |
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| 268 | with indices (k,j,i) to a temporary array <span style="font-family: monospace;">local_pf</span> with |
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| 269 | indices (i,j,k) and sets the <span style="font-family: monospace;">grid</span> |
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| 270 | on which they are defined. Depending on the value of input parameter <span style="font-family: monospace;">av</span> resorting is |
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| 271 | done for instantaneous (<span style="font-family: monospace;">av</span>=<span style="font-style: italic;">0</span>) or time averaged |
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| 272 | data (<span style="font-family: monospace;">av</span>=<span style="font-style: italic;">1</span>). Input parameter |
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| 273 | <span style="font-family: monospace;">variable</span> |
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| 274 | contains the string identifier of the respective variable. Allowed |
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| 275 | values for <span style="font-family: monospace;">grid</span> |
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| 276 | are <span style="font-style: italic;">'zu'</span> |
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| 277 | and <span style="font-style: italic;">'zw'</span>. |
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| 278 | The output parameter <span style="font-family: monospace;">found</span> |
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| 279 | has to be set <span style="font-style: italic;">.TRUE.</span> |
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| 280 | by the user, otherwise an error message will appear in the job protocol |
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| 281 | for the respective output quantity.<br><br>See <a href="chapter_3.5.4.html">chapter 3.5.4</a> about |
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| 282 | creating user-defined output quantities.</td></tr><tr><td style="vertical-align: top;"><span style="font-family: monospace;">data_output_3d.f90</span> |
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| 283 | at the end of the CASE structure</td><td style="vertical-align: top;"><span style="font-family: monospace;"><a name="user_data_output_3d"></a>user_data_<br>output_3d( |
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| 284 | av, variable, found, local_pf, nz_do )</span></td><td style="vertical-align: top;">Resorts user-defined quantities |
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| 285 | (to be output as volume data; see <a href="chapter_4.3.html#data_output_user">data_output_user</a>) |
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| 286 | with indices (k,j,i) to a temporary array <span style="font-family: monospace;">local_pf</span> with |
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| 287 | indices (i,j,k) and sets the <span style="font-family: monospace;">grid</span> |
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| 288 | on which they are defined. Depending on the value of input parameter <span style="font-family: monospace;">av</span> resorting is |
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| 289 | done for instantaneous (<span style="font-family: monospace;">av</span>=<span style="font-style: italic;">0</span>) or time averaged |
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| 290 | data (<span style="font-family: monospace;">av</span>=<span style="font-style: italic;">1</span>). Input parameter |
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| 291 | <span style="font-family: monospace;">variable</span> |
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| 292 | contains the string identifier of the respective variable<span style="font-family: monospace;"></span><span style="font-style: italic;"></span><span style="font-style: italic;"></span>. The input |
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| 293 | parameter <span style="font-family: monospace;">nz_do</span> |
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| 294 | defines the upper limit of vertical grid index k of the output array |
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| 295 | (see <a href="chapter_4.2.html#nz_do3d">nz_do3d</a>). |
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| 296 | The output parameter <span style="font-family: monospace;">found</span> |
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| 297 | has to be set <span style="font-style: italic;">.TRUE.</span> |
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| 298 | by the user, otherwise an error message will appear in the job protocol |
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| 299 | for the respective output quantity.<br><br>See <a href="chapter_3.5.4.html">chapter 3.5.4</a> about |
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| 300 | creating user-defined output quantities.</td></tr><tr><td style="vertical-align: top;">End of <span style="font-family: monospace;">average_3d_data.f90</span>, |
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| 301 | middle and end of <span style="font-family: monospace;">sum_up_3d_data.f90</span></td><td style="vertical-align: top;"><span style="font-family: monospace;"><a name="user_3d_data_averaging"></a>user_3d_data_<br>averaging( |
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| 302 | mode, variable )</span></td><td style="vertical-align: top;">Sum up and time-average of |
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| 303 | user-defined output quantities (see <a href="chapter_4.3.html#data_output_user">data_output_user</a>) |
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| 304 | as well as allocation of the arrays necessary for storing the |
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| 305 | respective averages. Input parameter <span style="font-family: monospace;">variable</span> |
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| 306 | contains the string identifier of the respective variable. Depending on |
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| 307 | the requested action, input parameter <span style="font-family: monospace;">mode</span> has the |
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| 308 | value <span style="font-style: italic;">'allocate'</span>, |
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| 309 | <span style="font-style: italic;">'sum'</span>, or <span style="font-style: italic;">'average'</span>.<br><br>See |
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| 310 | <a href="chapter_3.5.4.html">chapter 3.5.4</a> about |
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| 311 | creating user-defined output quantities. </td></tr><tr><td style="vertical-align: top;"><tt><font style="font-size: 10pt;" size="2">DEFAULT</font></tt> |
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| 312 | case of <tt><font style="font-size: 10pt;" size="2">SELECT |
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| 313 | CASE( </font></tt><font style="font-size: 10pt; font-family: Courier New,Courier,monospace;" size="2"><code></code></font><tt><font style="font-size: 10pt;" size="2"><code>output_variable</code> ) </font></tt>command near the end of <code>data_output_dvrp.f90</code></td><td style="vertical-align: top;"><code><a name="user_data_output_dvrp"></a>user_data_<br>output_dvrp(<br>output_variable, local_pf )</code></td><td style="vertical-align: top;">Resorts user-defined quantities |
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| 314 | (to be output as dvrp objects; see <a href="chapter_4.3.html#data_output_user">data_output_user</a> and <a href="chapter_4.2.html#mode_dvrp">mode_dvrp</a>) |
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| 315 | with indices (k,j,i) to a temporary array <span style="font-family: monospace;">local_pf</span> with |
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| 316 | indices (i,j,k). The array <span style="font-family: monospace;">local_pf</span> is then handed back to the calling subroutine <code>data_output_dvrp.f90</code>.<br><br>See |
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| 317 | <a href="chapter_3.5.4.html">chapter 3.5.4</a> about |
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| 318 | creating user-defined output quantities.</td></tr><tr valign="top"> <td width="211"> <p>End |
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| 319 | of <tt><font style="font-size: 10pt;" size="2">palm.f90</font></tt></p> |
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| 320 | </td> <td width="117"> <p><tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace"><a name="user_last_action"></a>user_last_</font></font></tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace"> <br> </font></font><tt><font style="font-size: 10pt;" size="2"><font face="Cumberland, monospace">action</font></font></tt></p> |
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| 321 | </td> <td width="862"> <p>User-defined |
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| 322 | actions which are to be executed at the end |
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| 323 | of a |
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| 324 | model run. When <tt><font style="font-size: 10pt;" size="2">user_last_actions</font></tt> |
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| 325 | is called all model actions are already completed, but the files opened |
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| 326 | by the model are not closed yet and possibly terminating actions for |
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| 327 | these files (see subroutine of <tt><font style="font-size: 10pt;" size="2">close_files</font></tt>) |
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| 328 | are also not carried |
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| 329 | out yet. <br> |
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| 330 | CPU time for <tt><font style="font-size: 10pt;" size="2">user_last_actions</font></tt> |
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| 331 | appears in the local file <a href="chapter_3.4.html#CPU_MEASURES">CPU_MEASURES</a> |
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| 332 | within the category “last actions” (the time |
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| 333 | necessary for <tt><font style="font-size: 10pt;" size="2">close_files</font></tt> is included).</p> |
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| 334 | </td> </tr> </tbody></table><hr> |
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| 335 | <p style="line-height: 100%;"><br><font color="#000080"><font color="#000080"><a href="chapter_3.5.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_3.5.2.html"><font color="#000080"><img src="right.gif" name="Grafik3" align="bottom" border="2" height="32" width="32"></font></a></font></font></p><p style="line-height: 100%;"><i>Last |
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| 336 | change: </i>$Id: chapter_3.5.1.html 144 2008-01-04 04:29:45Z steinfeld $</p> |
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| [5] | 337 | </body></html> |
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