[gradsusr] Combining GRIB1 files

[Davide Sacchetti]

for what I know grads can manage a grib file ONLY if all grids are
identical ...
bye bye
Davide

On Wed, 2013-09-18 at 00:50 -0500, Andrew Revering wrote:
> I have what *should* be a relatively straightforward problem that is
> not turning out well.
> 
> 
> I have two GRIB1 ECMWF files that I want to combine into one file so
> the data is easier to work with.
> 
> 
> The files apparently have slightly different format and/or domains.
> When I combine them using 'cat file1 file2 > out' some of the
> variables are no longer readable. IE variables originally from file1
> may be readable, but the variables originally from file2 may not be.
> 
> 
> Any ideas on what I need to do to the GRIBs so all variables can be
> read as one file? I'm using grib2ctl and gribmap but not opposed to
> other tools if necessary.
> 
> 
> I have the two files in the directory below for your viewing pleasure.
> http://www.f5data.net/55d3r4/
> 
> 
> 
> The grib files to combine are:
> D1D09180000091800011
> 
> D1D09180000091800011_SUPPLEMENTAL
> 
> 
> 
> Thanks in advance!
> 
> Andrew Revering - Follow @andrewrevering on Twitter
> Convective Development, Inc.
> PO Box 511, Cambridge, MN 55008
> http://www.convectivedevelopment.com/
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--> Attenzione cambio indirizzo: davide.sacchetti at arpal.gov.it
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Davide Sacchetti
Centro Funzionale Meteo Idrologico di Protezione Civile della Regione Liguria
ARPAL Unità Tecnica Complessa di livello Regionale
V.le Brigare Partigiane 2 16121 Genova (I)
tel: +39 010 6437535                    fax: +39 010 6437520
mail: davide.sacchetti at arpal.gov.it     web: www.meteoliguria.it