mirror of https://github.com/ecmwf/eccodes.git
83 lines
3.4 KiB
HTML
83 lines
3.4 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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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_copy</title>
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<link href="doxygen.css" rel="stylesheet" type="text/css">
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<link href="tabs.css" rel="stylesheet" type="text/css">
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</head><body>
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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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</ul>
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</div>
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<h1><a class="anchor" name="grib_copy">grib_copy</a></h1><h2><a class="anchor" name="DESCRIPTION">
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DESCRIPTION</a></h2>
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Copies the content of grib files printing values of some keys.<h2><a class="anchor" name="USAGE">
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USAGE</a></h2>
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grib_copy [options] 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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-r <br>
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Repack data. Sometimes after setting some keys involving properties of the packing algorithm a repacking of data is needed. This repacking is performed setting this -r option. <br>
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<br>
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-p key[:{s/d/l}],key[:{s/d/l}],... <br>
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Declaration of keys to print. For each key a string (key:s) or a double (key:d) or a long (key:l) type can be requested. Default type is string. <br>
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<br>
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-P key[:{s/d/l}],key[:{s/d/l}],... <br>
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As -p adding the declared keys to the default list. <br>
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<br>
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-w key[:{s/d/l}]=value,key[:{s/d/l}]=value,... <br>
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Where clause. Only grib messages matching the key/value constraints are copied to the output_grib_file. For each key a string (key:s) or a double (key:d) or a long (key:l) type can be defined. Default type is string. <br>
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<br>
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-B order by directive <br>
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Order by. The output will be ordered according the order by directive. Order by example: "step asc, centre desc" (step ascending and centre discending) <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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-W width <br>
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Minimum width of each column in output. Default is 10. <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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-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_copy_examples">
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grib_copy examples</a></h2>
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<ol type=1>
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<li>To copy only the pressure levels from a file<br>
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<div class="fragment"><pre class="fragment">
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> grib_copy -w levtype=pl ../data/tigge_pf_ecmwf.grib2 out.grib
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</pre></div><br>
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</li><li>To copy only the fields that are not on pressure levels from a file<br>
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<div class="fragment"><pre class="fragment">
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> grib_copy -w levtype!=pl ../data/tigge_pf_ecmwf.grib2 out.grib
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</pre></div><br>
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</li><li>A grib_file with multi field messages can be converted in single field messages with a simple grib_copy.<br>
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<div class="fragment"><pre class="fragment">
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> grib_copy multi.grib simple.grib
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</pre></div><br>
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</li></ol>
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<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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</body>
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