[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

20010524: 20010524: garp cross section

This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.

  • Subject: 20010524: 20010524: garp cross section
  • Date: Fri, 25 May 2001 13:36:16 -0600
>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
>
>
>-- 
>*************************************************************
>"The eternal God is our refuge, and underneath are the
>everlasting arms."    -Deuteronomy 31:27-
>
>Stephen Millican Saleeby  (address@hidden)
>3501 S. Stover  Apt 3-54  (H):970-267-9302) (W):970-491-8424
>Fort Collins, CO 80525    (cell):970-231-0390
>
>Home Page: http://hugo.atmos.colostate.edu/www/index.html
>Gravity Wave Page: http://hugo.colostate.edu/www/gwave.html
>*************************************************************
>
>


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