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20010524: 20010524: garp cross section



>From: <address@hidden>
>Organization: UCAR/Unidata
>Keywords: 200105241900.f4OJ0Up23530

>Steve,
>  I think the upside-down plotting issue is with sigma coords only...
>I interpolated my grids to pressure coords and redisplayed the data, and
>these were rightside-up. It looks like there might be an array switch
>somewhere with sigma coord plotting that just causes it to be flipped
>vertically when plotting in garp and in gempak.  Any ideas?
>
>Thanks!
>
>Steve Saleeby
>
>
>-- 
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>everlasting arms."    -Deuteronomy 31:27-
>
>Stephen Millican Saleeby  (address@hidden)
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>


Steve,

I created a SGMA grid and don't see any problem in the output plot.
I used gdvint with gvcord=pres/sgma:10 from the ETA data and
created SGMA levels from 9950 (bottom) to 1000 (top).

Steve Chiswell
Unidata User Support