Re: Regridding

From: Dennis Shea (shea AT ucar.edu)
Date: Sat Oct 29 2005 - 11:42:11 MDT

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> How to compare a 73x144 fixed grid field with a 40X48 gaussian R15 grid
> field?
> Is it something like:
>
> field1 = f2gsh (field1, (/40,48/), 0) ; 73X144 fixed to 40X48 gaussian
    ^^^^^^ ^^^^^^
         * *
   (40,48) (73,144)

field2 = f2gsh (field1, (/40,48/), 0) ; 73X144 fixed to 40X48 gaussian

or, if you want meta data [contributed.ncl]

    field2 = f2gsh_Wrap (field1, (/40,48/), 0) ; 73X144 fixed to 40X48 gaussian
>
>
> T = 15
> a = new ( (/40,25/), float) ; 25=(MLON+2)/2=(48+2)/2
> b = new ( (/40,25/), float)
> shagc (field1,a,b)
           field2
> rhomb_trunc (a,b,T)
> shsgc (a,b,field1)
               field2

>
> I tried this, but the results seems not quite right.
>
> Any comments? Thanks a lot.
>
>
> Muhtarjan Osman
> ASGG
> LAWR
> UC Davis
>
>
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> ncl-talk@ucar.edu
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>
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