[gradsusr] Cannot contour grid - all undefined values CPRATsfc

Davide Sacchetti davide.sacchetti at arpal.gov.it
Tue Sep 4 11:34:59 EDT 2012


you are trying to plot rain intensity at T=1 when rain is 0 or
undefined.
have you tried to increase time (ex.: set t 2)?
hoping it helps
bye bye
Davide

On Tue, 2012-09-04 at 16:22 +0100, arturo vasqez wrote:
> Hi all 
> 
> i had a little problem with this i've made my own ctl with "g2ctl"(GFS
> 0.5 each 3hours) the problem i have is when i want to display de
> variables CPRATsfc and PRATEsfc,these are the unique variables dont
> work
> 
> 
> unalm at XxGuisseppeXx:~/Escritorio/GRIB2$ g2ctl.pl gfs.t00z.pgrb2f%
> f2>forecast.ctl 
> unalm at XxGuisseppeXx:~/Escritorio/GRIB2$ gribmap -i forecast.ctl
> grib2map: scanning GRIB2 file: gfs.t00z.pgrb2f00 
> grib2map: scanning GRIB2 file: gfs.t00z.pgrb2f03
> .
> .
> .
> grib2map: scanning GRIB2 file: gfs.t00z.pgrb2f93 
> grib2map: scanning GRIB2 file: gfs.t00z.pgrb2f96 
> grib2map: reached end of files
> grib2map: Writing out the index file 
> unalm at XxGuisseppeXx:~/Escritorio/GRIB2$ grads
> 
> 
> 
> 
> Grid Analysis and Display System (GrADS) Version 2.0.a9
> Copyright (c) 1988-2010 by Brian Doty and the
> Institute for Global Environment and Society (IGES)
> GrADS comes with ABSOLUTELY NO WARRANTY
> See file COPYRIGHT for more information
> Config: v2.0.a9 little-endian readline printim grib2 netcdf hdf4-sds
> hdf5 opendap-grids geotiff shapefile
> Issue 'q config' command for more detailed configuration information
> Landscape mode? ('n' for portrait):  
> GX Package Initialization: Size = 11 8.5 
> ga-> open forecast.ctl
> Scanning description file:  forecast.ctl
> Data file gfs.t00z.pgrb2f%f2 is open as file 1
> LON set to 0 360 
> LAT set to -90 90 
> LEV set to 1000 1000 
> Time values set: 2012:9:4:0 2012:9:4:0 
> E set to 1 1 
> ga-> set gxout shaded
> ga-> d cpratsfc*10000
> Cannot contour grid - all undefined values 
> ga-> d pratesfc*10000
> Cannot contour grid - all undefined values
> 
> 
> 
> 
> 
> 
> 
> 
> 
> also i have attached the forecast.ctl 
> 
> 
> 
> Thank you.
> Regards,
> Guisseppe Vasquez
> Agraria University, Perú
> 
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> gradsusr at gradsusr.org
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-- 
--> Attenzione cambio indirizzo: davide.sacchetti at arpal.gov.it
--
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





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