[gradsusr] Problem reading sub-hourly WRF grib files (NCEP code table for 15/30 min records)

[Jennifer M Adams]

Ivan, 
Could you please send your descriptor file and the output when you run "gribmap -v"on it? Also, which version of GrADS are you running? 
—Jennifer

> On Nov 7, 2017, at 11:12 AM, Ivan Toman <ivtoman at inet.hr> wrote:
> 
> Hello,
> 
> I'm having difficulties reading sub-hourly time records from WRF grib 
> files in GrADS.
> 
> UPP follows NCEP code table for timing grib records - for 15 and 30 
> minute records use codes 13 and 14 respectively instead of simple 
> minutes. This seems to confuse GrADS (or g2ctl/gribmap, I'm not sure).
> 
> What I get as result is that I can read any sub-hourly record as long as 
> it is not 15 or 30 minute record. For those, I get undefined grid 
> instead of data.
> 
> I use this workflow for postprocessing: wfrout >(UPP)> grib1 >(cnvgrib)> 
> grib2 >(g2ctl,gribmap)> GrADS
> 
> Does anybody know what is going on there?
> 
> Thank you in advance
> 
> Ivan Toman
> 
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--
Jennifer Miletta Adams
Center for Ocean-Land-Atmosphere Studies (COLA)
George Mason University