[gradsusr] comparision of TRMM data GPCP data in GrADS

[Jennifer Adams]

On Feb 21, 2011, at 1:33 PM, Subash Yeggina wrote:

> Hi! All,
>
>  How is the interpolation of GPCP data of 1 deg by 1 deg resolution  
> done to compare with TRMM data (3B42 V6) 0.25 by 0.25 resolution ?
Use the lterp() function to bi-lnearly interpolate from one grid to  
the other.

> The interpolated GPCP value has to be dumped into a txt file along  
> with the TRMM value at a particular LAT/LON.
I believe there's a recipe in the opengrads cookbook for dumping text  
to a file. The basic strategy is to use 'set gxout print' and the  
write function in the scripting language.
--Jennifer

>
>
> Thanks,
> Subash
>
>
>
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--
Jennifer M. Adams
IGES/COLA
4041 Powder Mill Road, Suite 302
Calverton, MD 20705
jma at cola.iges.org



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