masking

Tue Oct 27 08:42:04 EDT 2009

the only chance you have to do it is using maskout function

you should prepare a mask with, as example, 1 over india only,
then: display maskout(no2,mask)

bye bye
Davide


On Tue, 2009-10-27 at 17:53 +0530, Sachin Ghude wrote:
> Hi,
>
> I want to plot tropospheric NO2 only over the Indian grid points (not Nepal, Pakistan
> and BanglaDesh). Is there any such utility so that it will enable me to plot data only
> for  India girds in GRADs. ( my grid size is 0.25 x 0.25 degrees).
>
> please do the needful..
>
> bye..
>
> Sachin
>
--
Sacchetti Davide
Centro Funzionale Meteo Idrologico di Protezione Civile della Regione Liguria
ARPAL UnitÃ  Tecnica Complessa di livello Regionale
V.le Brigare Partigiane 2 16121 Genova (I)
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mail: davide.sacchetti at arpal.org     web: www.meteoliguria.it