<div dir="ltr"><div>Andrew,<br><br></div> Davide is right, the grib file should only have one grid.<br><div><div>I used copygb to regrid the data to a common grid (NCEP<br>grid #2 which is a 2.5 x 2.5 degree global grid).<br>
</div><div><br><div><div><div class="gmail_extra">ebis@linux-landing:~/Downloads$ copygb.gfortran -g2 -x D1D09180000091800011_SUPPLEMENTAL junk2<br>ebis@linux-landing:~/Downloads$ copygb.gfortran -g2 -x D1D09180000091800011 junk1<br>
ebis@linux-landing:~/Downloads$ cat junk1 junk2 >junk3<br>ebis@linux-landing:~/Downloads$ <a href="http://grib2ctl.pl">grib2ctl.pl</a> -verf junk3 >junk3.ctl<br>ebis@linux-landing:~/Downloads$ gribmap -i junk3.ctl<br>
<br></div><div class="gmail_extra">Wesley<br></div><div class="gmail_extra"><br><br><br><div class="gmail_quote">On Wed, Sep 18, 2013 at 3:26 AM, Davide Sacchetti <span dir="ltr"><<a href="mailto:davide.sacchetti@arpal.gov.it" target="_blank">davide.sacchetti@arpal.gov.it</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">for what I know grads can manage a grib file ONLY if all grids are<br>
identical ...<br>
bye bye<br>
Davide<br>
<br>
On Wed, 2013-09-18 at 00:50 -0500, Andrew Revering wrote:<br>
> I have what *should* be a relatively straightforward problem that is<br>
> not turning out well.<br>
><br>
><br>
> I have two GRIB1 ECMWF files that I want to combine into one file so<br>
> the data is easier to work with.<br>
><br>
><br>
> The files apparently have slightly different format and/or domains.<br>
> When I combine them using 'cat file1 file2 > out' some of the<br>
> variables are no longer readable. IE variables originally from file1<br>
> may be readable, but the variables originally from file2 may not be.<br>
><br>
><br>
> Any ideas on what I need to do to the GRIBs so all variables can be<br>
> read as one file? I'm using grib2ctl and gribmap but not opposed to<br>
> other tools if necessary.<br>
><br>
><br>
> I have the two files in the directory below for your viewing pleasure.<br>
> <a href="http://www.f5data.net/55d3r4/" target="_blank">http://www.f5data.net/55d3r4/</a><br>
><br>
><br>
><br>
> The grib files to combine are:<br>
> D1D09180000091800011<br>
><br>
> D1D09180000091800011_SUPPLEMENTAL<br>
><br>
><br>
><br>
> Thanks in advance!<br>
><br>
> Andrew Revering - Follow @andrewrevering on Twitter<br>
> Convective Development, Inc.<br>
> PO Box 511, Cambridge, MN 55008<br>
> <a href="http://www.convectivedevelopment.com/" target="_blank">http://www.convectivedevelopment.com/</a><br>
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<br>
--<br>
--> Attenzione cambio indirizzo: <a href="mailto:davide.sacchetti@arpal.gov.it">davide.sacchetti@arpal.gov.it</a><br>
--<br>
Davide Sacchetti<br>
Centro Funzionale Meteo Idrologico di Protezione Civile della Regione Liguria<br>
ARPAL Unità Tecnica Complessa di livello Regionale<br>
V.le Brigare Partigiane 2 16121 Genova (I)<br>
tel: <a href="tel:%2B39%20010%206437535" value="+390106437535">+39 010 6437535</a> fax: <a href="tel:%2B39%20010%206437520" value="+390106437520">+39 010 6437520</a><br>
mail: <a href="mailto:davide.sacchetti@arpal.gov.it">davide.sacchetti@arpal.gov.it</a> web: <a href="http://www.meteoliguria.it" target="_blank">www.meteoliguria.it</a><br>
<br>
<br>
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</blockquote></div><br></div></div></div></div></div></div>