mirror of https://github.com/ecmwf/eccodes.git
60 lines
2.5 KiB
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60 lines
2.5 KiB
HTML
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<html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
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<title>grib_api: grib_convert</title>
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<!-- Generated by Doxygen 1.5.3 -->
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<div class="tabs">
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<ul>
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<li><a href="index.html"><span>Main Page</span></a></li>
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<li><a href="modules.html"><span>Modules</span></a></li>
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<li><a href="files.html"><span>Files</span></a></li>
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<li><a href="pages.html"><span>Related Pages</span></a></li>
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<li><a href="examples.html"><span>Examples</span></a></li>
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<h1><a class="anchor" name="grib_convert">grib_convert</a></h1><h2><a class="anchor" name="DESCRIPTION">
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DESCRIPTION</a></h2>
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It converts grib messages applying the rules from a conversion_rules file. The rules are of the type "keyname = value;" and if blocks are allowed as if ( keyname1 == value1 || keyname2 != value2 && keyname3 == value3 ) { keyname4 = value4; }<h2><a class="anchor" name="USAGE">
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USAGE</a></h2>
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grib_convert [options] conversion_rules grib_file grib_file ... output_grib_file<h2><a class="anchor" name="OPTIONS">
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OPTIONS</a></h2>
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-f <br>
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Force. Force the execution not to fail on error. <br>
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<br>
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-M <br>
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Multi-grib support off. Turn off support for multiple fields in single grib message <br>
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<br>
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-g <br>
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Copy GTS header. <br>
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<br>
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-G <br>
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GRIBEX compatibility mode. <br>
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<br>
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-V <br>
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Version. <br>
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<br>
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-7 <br>
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Does not fail when the message has wrong length <br>
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<br>
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-v <br>
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Verbose. <br>
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<br>
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<h2><a class="anchor" name="grib_convert_examples">
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grib_convert examples</a></h2>
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The following grib_convert rules convert all the grib messages contained in the input files in grib edition 2 and if a 2 metre temperature is found also the keys contained in the culy bracket are changed.<br>
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<div class="fragment"><pre class="fragment">editionNumber = 2;
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<span class="keywordflow">if</span>( indicatorOfParameter == 11 && indicatorOfTypeOfLevel == 105)
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{
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productDefinitionTemplateNumber = 1;
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typeOfFirstFixedSurface = 103;
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scaleFactorOfFirstFixedSurface = 0;
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scaledValueOfFirstFixedSurface = 2;
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}
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</pre></div> <hr size="1"><address style="text-align: right;"><small>Generated on Tue Sep 22 15:18:22 2009 for grib_api by
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<a href="http://www.doxygen.org/index.html">
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.3 </small></address>
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