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<h1>set_missing.f90</h1>How to set a missing value in the header.<p>
<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 ! Copyright 2005-2007 ECMWF
<a name="l00002"></a>00002 !
<a name="l00003"></a>00003 ! Licensed under the GNU Lesser General Public License which
<a name="l00004"></a>00004 ! incorporates the terms and conditions of version 3 of the GNU
<a name="l00005"></a>00005 ! General Public License.
<a name="l00006"></a>00006 ! See LICENSE and gpl-3.0.txt <span class="keywordflow">for</span> details.
<a name="l00007"></a>00007 !
<a name="l00008"></a>00008 !
<a name="l00009"></a>00009 ! Description: how to <span class="keyword">set</span> missing a key value.
<a name="l00010"></a>00010 !
<a name="l00011"></a>00011 !
<a name="l00012"></a>00012 ! Author: Enrico Fucile
<a name="l00013"></a>00013 !
<a name="l00014"></a>00014 !
<a name="l00015"></a>00015 !
<a name="l00016"></a>00016 program <span class="keyword">set</span>
<a name="l00017"></a>00017 use grib_api
<a name="l00018"></a>00018 implicit none
<a name="l00019"></a>00019 integer :: infile,outfile
<a name="l00020"></a>00020 integer :: igrib
<a name="l00021"></a>00021
<a name="l00022"></a>00022 infile=5
<a name="l00023"></a>00023 outfile=6
<a name="l00024"></a>00024
<a name="l00025"></a>00025 call grib_open_file(infile, &
<a name="l00026"></a>00026 '../../data/reduced_gaussian_pressure_level.grib2<span class="charliteral">','</span>r')
<a name="l00027"></a>00027
<a name="l00028"></a>00028 call grib_open_file(outfile, &
<a name="l00029"></a>00029 'out_surface_level.grib2','w')
<a name="l00030"></a>00030
<a name="l00031"></a>00031 ! a new grib message is loaded from file
<a name="l00032"></a>00032 ! igrib is the grib <span class="keywordtype">id</span> to be used in subsequent calls
<a name="l00033"></a>00033 call grib_new_from_file(infile,igrib)
<a name="l00034"></a>00034
<a name="l00035"></a>00035 call grib_set(igrib,'typeOfFirstFixedSurface','sfc')
<a name="l00036"></a>00036 call grib_set_missing(igrib,'scaleFactorOfFirstFixedSurface')
<a name="l00037"></a>00037 call grib_set_missing(igrib,'scaledValueOfFirstFixedSurface')
<a name="l00038"></a>00038
<a name="l00039"></a>00039 call grib_write(igrib,outfile)
<a name="l00040"></a>00040
<a name="l00041"></a>00041 call grib_release(igrib)
<a name="l00042"></a>00042
<a name="l00043"></a>00043 call grib_close_file(infile)
<a name="l00044"></a>00044
<a name="l00045"></a>00045 call grib_close_file(outfile)
<a name="l00046"></a>00046
<a name="l00047"></a>00047 end program set
</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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