Re: [gembud] DCGRIB2 incorrect conversion for NAM conusnest

Hi Kevin,

Thank you for responding. This worked! 

Thanks,
Rob

On May 11, 2012, at 8:44 AM, Kevin R. Tyle wrote:

> Hi Rob,
> 
> Out of curiousity, use the MDGDEC grib packing method in your dcgrib2 command:
> 
> e.g.
> 
> dcgrib2 -e MDMETH=MDGDEC ...
> 
> I have run into strange values in the v component of the wind before, when 
> using the default (MDGRB2) grib packing method, although I've only seen this 
> happen with global grids of v-wind on the -2 PVU surface.
> 
> The resulting GEMPAK file will be much larger than with the MDGRB2 method.
> 
> Let us know if this helps ...
> 
> --Kevin
> 
> _____________________________________________
> Kevin Tyle, Systems Administrator
> Dept. of Atmospheric & Environmental Sciences
> University at Albany
> Earth Science 235, 1400 Washington Avenue
> Albany, NY 12222
> Email: ktyle@xxxxxxxxxx
> Phone: 518-442-4578
> _____________________________________________
> 
> On Thu, 10 May 2012, Robert Seigel wrote:
> 
>> Hello,
>> 
>> I am having difficulty correctly converting the new NAM conus nest into 
>> GEMPAK using DCGRIB2. Most of the grids are converting correctly, however 
>> the v-wind fields are bogus. This results in a lot of spurious calculations, 
>> including WND. Is anyone else having this problem?
>> 
>> Thanks,
>> Rob
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