[ncl-talk] A potential bug when reading precipitation from GFS data

[Rabah Hachelaf]

Files can be downloaded simply by these links :

ftp://ftpprd.ncep.noaa.gov/pub/data/nccf/com/gfs/prod/gfs.2014082800/gfs.t00z.pgrb2f06
ftp://ftpprd.ncep.noaa.gov/pub/data/nccf/com/gfs/prod/gfs.2014082800/gfs.t00z.pgrb2f12
ftp://ftpprd.ncep.noaa.gov/pub/data/nccf/com/gfs/prod/gfs.2014082800/gfs.t00z.pgrb2f18


2014-08-28 22:50 GMT-04:00 Dennis Shea <shea at ucar.edu>:

> This is offline.
>
> Send the files to
>
> ftp ftp.cgd.ucar.edu
> anonymous
> your_email
> cd incoming
> put gfs.t00z.pgrb2f06.grib2
> put gfs.t00z.pgrb2f12.grib2
> quit
>
> Notify me *after* successful transfer of the files.
>
> ===
> Also, whenever you suspect a bug, please include the version of NCL you
> are using.
>
> %> ncl -V
>
>
> Regards
>
>
>
>
>
>
> On Thu, Aug 28, 2014 at 8:42 PM, Rabah Hachelaf <hachelaf at sca.uqam.ca>
> wrote:
>
>> Hi all,
>>
>> When reading precipitation from GFS 0.5 deg data precipiation variables
>> change names between 6h forecast and other hours like this :
>>
>>  ncl_filedump gfs_data/gfs.t00z.pgrb2f06.grib2 | grep "AP"
>>       float CAPE_P0_L1_GLL0 ( lat_0, lon_0 )
>>       float CAPE_P0_2L108_GLL0 ( lv_SPDL11, lat_0, lon_0 )
>>       float APCP_P8_L1_GLL0_acc ( lat_0, lon_0 )
>>
>> ncl_filedump gfs_data/gfs.t00z.pgrb2f12.grib2 | grep "AP"
>>       float CAPE_P0_L1_GLL0 ( lat_0, lon_0 )
>>       float CAPE_P0_2L108_GLL0 ( lv_SPDL11, lat_0, lon_0 )
>>       float APCP_P8_L1_GLL0_acc*6h* ( lat_0, lon_0 )
>>
>> I am not sure if this is a bug or there is an other way to read all
>> forecast hours with the same variable name.
>>
>> Rabah
>> --
>> ------------------------------
>> Cordialement,
>> Best regards,
>> Rabah Hachelaf
>>
>>
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>>
>>
>


-- 
------------------------------
Cordialement,
Best regards,
Rabah Hachelaf
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