Re: the impact of gaussian or reduced gaussian data with g2fsh

From: Dennis Shea <shea_at_nyahnyahspammersnyahnyah>
Date: Wed May 15 2013 - 14:25:27 MDT

It only handles full gaussian grids.

===

If the source file is a GRIB file created by the operational
centers, then when NCL read the variable, it uses the
same software used by the center to expand the reduced gaussian grid
to a full gaussain grid.

    f = addfile("foo.grb","r")

    x = f->X ; X is reduced Gaussian
               ; x will be full gaussian
    printVarSummary(x)

g2fsg will work in 'x'

On 5/15/13 2:15 PM, 雷霆 wrote:
> Dear NCLers.
>
> What is the impact when ncl function g2fsh is used to regrid a data set in a reduced gaussian grid instead of stated gaussian grids?
>
> Is g2fsh supposed to handle data sets on both gaussian grids and reduced gaussian grids?
>
> Your confirmation or correction is appreciated.
> Best,
> Ting Lei
>
>
>
>
>
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Received on Wed May 15 14:25:33 2013

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