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20020905: question gdstat
- Subject: 20020905: question gdstat
- Date: Tue, 10 Sep 2002 14:29:22 -0600
>From: "J. Correia" <address@hidden>
>Organization: UCAR/Unidata
>Keywords: 200209052145.g85LjYZ22491
>Is there any way within GEMPAK to change negative grid values and set them
>to zero? For example, I calculate a parameter over many times, and then
>run gdstat to compute the average. But I only want the average of all
>positive values. Can you think of any way, besides ouputting all the
>seperate grids, running a seperate program to change the values and then
>run gdstat?
>James Correia Jr
>
>
James,
You should be able to use the SGT(S1,S2) function to only consider values
greater than S2=0.
Steve Chiswell
