[gradsusr] Unusual map displacement

[Jennifer Adams]

If the native grid is on a lambert projection that crosses the equator? If so, then the pdef lcc won't work properly. --Jennifer


On Aug 10, 2012, at 6:14 PM, Dan Leins wrote:

> List,
> 
> I have a grib1 file from a WRF model which is displaying improperly in GrADS. The domain is fairly large and crosses the equator as well as the prime meridian. Here is the output from q dims:
> 
> X is varying   Lon = -88.026 to 11.0066   X = 1 to 269
> Y is varying   Lat = -10.242 to 50.8489   Y = 1 to 169
> Z is fixed     Lev = 1013  Z = 1
> T is fixed     Time = 06Z24JUL2012  T = 1
> E is fixed     Ens = 1  E = 1
> 
> 
> I'm attaching an image of the 'landsfc' field from the grib file, it's obvious that the field is displaced too far north.
> 
> Any idea what could be going on here? I've tried setting different map projections in GrADS but that doesn't resolve the problem. 
> 
> Thanks for any help!
> Dan
> <landsfc.png>_______________________________________________
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--
Jennifer M. Adams
IGES/COLA
4041 Powder Mill Road, Suite 302
Calverton, MD 20705
jma at cola.iges.org



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