[gradsusr] using g2grb and changing the

[Wesley Ebisuzaki - NOAA Federal]

Tom,

  You are right, the template files contain the default values.  You can
change
the octets of grib2 files by:

   wgrib2 TEMPLATE -set_byte 1 6 "0:64" -set_byte 4 11 196 -grib
NEW_TEMPLATE

Wesley


On Wed, Dec 12, 2012 at 7:59 PM, Thomas Robinson <ter at hawaii.edu> wrote:

> Aloha GrADS users,
>
> I am using g2grb.gs to create grib2 output of calculated reflectivity
> data.  Everything is working great, but in order to make it operational, I
> need to make the following changes to the grib data:
> set Section 1, Octet 6-7 to 64 (currently 255)
> set Section 4, Octet 11 to 196 (currently 4)
>
> It appears that g2grb uses a template file, and I'm assuming that these
> octets are set in that grib template file.  I am wondering if anyone knows
> how to make these changes so that my grib2 output file has the correct
> octet settings (or if you have a grib2 template file that would work, that
> would be extremely helpful).
>
> Thanks,
> Tom
>
> --
> Tom Robinson
> President - Graduate Student Organization
> Graduate Student - Department of Meteorology
> 732-718-2323
>
>
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>
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