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16<h3 style="line-height: 200%;">4.3 User-defined parameters</h3>
17<table style="width: 100%;" border="1" cellpadding="2" cellspacing="2">
18  <tbody>
19    <tr valign="top">
20      <td>
21      <p><font size="4"><b>Parameter name</b></font></p>
22      </td>
23      <td>
24      <p><font size="4"><b>Type</b></font></p>
25      </td>
26      <td>
27      <p><b><font size="4">Default</font></b>&nbsp; <br>
28      <b><font size="4">value</font></b></p>
29      </td>
30      <td>
31      <p><font size="4"><b>Explanation</b></font></p>
32      </td>
33    </tr>
34    <tr><td style="vertical-align: top;"><a name="data_output_user"></a><span style="font-weight: bold;">data_output_user</span></td><td style="vertical-align: top;">C * 10 (100)</td><td style="vertical-align: top;"><span style="font-style: italic;">100 * ' '</span></td><td style="vertical-align: top;">User defined quantities for which 2d cross section and/or 3d volume data are to be output.<br><br>Beside the PALM standard output quantities (which can be selected via parameter <a href="chapter_4.2.html#data_output">data_output</a>),
35the user can define (without any restriction) additional output
36quantities (e.g. the temperature variance, etc.). Each of these
37quantities has to be given a unique identifier (string) which must be
38different from the strings defining the standard output quantities (see
39list from the description of <a href="chapter_4.2.html#data_output">data_output</a>). Data output can be switched on by assigning the respective strings to <span style="font-weight: bold;">data_output_user</span>.<br><br>The user has to calculate/provide the respective data array(s) by appropriately extending the user interface (see <a href="chapter_3.5.4.html">3.5.4</a>).<br><br>For
40further steering of the user defined output (output times, cross
41section levels, time averaging, etc.), the steering parameters for <a href="chapter_4.2.html#data_output">data_output</a> apply accordingly.<br><br><span style="font-weight: bold;">Example:</span><br>If the user defined output quantity is the temperature variance and if the user has chosen the string <span style="font-style: italic;">'pt2'</span> as an identifier for this quantity, then output of horizontal cross sections can be selected by assigning <span style="font-weight: bold;">data_output_user</span> = <span style="font-style: italic;">'pt2_xy'</span>.</td></tr><tr valign="top">
42      <td>
43      <p><b><a name="region"></a>region</b></p>
44      </td>
45      <td>
46      <p>C*40 (0:9)</p>
47      </td>
48      <td>
49      <p>&nbsp;</p>
50      </td>
51      <td>
52      <p>Name(s) of the subdomain(s) defined by the user.&nbsp; </p>
53      <p>With this variable, names can be assigned to the subsections
54defined by the user (see <a href="chapter_4.1.html#statistic_regions">statistic_regions</a>)
55which afterwards appear in the headers of the respective files (<a href="chapter_3.4.html#PLOT1D_DATA">PLOT1D_DATA</a>)
56and within the respective plots. Up to 9 subdomains are allowed (<b>region</b>
57(1) to <b>region</b> (9)), the total domain has the index 0 (<b>region</b>
59      </td>
60    </tr>
61  </tbody>
63<p style="line-height: 200%;">&nbsp; <br>
64&nbsp; </p>
67<font color="#000080"><font color="#000080"><a href="chapter_4.2.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_4.4.html"><font color="#000080"><img src="right.gif" name="Grafik3" align="bottom" border="2" height="32" width="32"></font></a></font></font></p>
68<p><span style="font-style: italic;">Last change:</span> 22/03/06
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