[gradsusr] %f3 gribmap template starting at different fct time steps

[Alexandre Santos]

Hi Wesley,

you are correct but by commands g2ctl and gribmap created file ctl.

Regards


2015-04-27 14:23 GMT-03:00 Wesley Ebisuzaki - NOAA Federal <
wesley.ebisuzaki at noaa.gov>:

> Hi,
>
>   Download the
>
>     gfs.t00z.pgrbf000.grib2
>
> G2ctl assumes that templated forecast files start with fhour = 0.  Since a
> fhr = 0 precip
> may not exist, you have two choices.
>
>    (1) edit the ctl file by
>
>            tdef 9 linear 03Z27Apr2015 3hr to tdef 10 linear 00Z27Apr2015
> 3hr
>                              (date)        (dt)
>
> On Mon, Apr 27, 2015 at 12:27 PM, Helio Camargo <heliocamargo at gmail.com>
> wrote:
>
>> Hello GrADS users!
>>
>> I have a ctl file and I´d like to template is starting at different time
>> steps. Gribmap works perfectly when tdef is set at 00Z27Apr2015. But if I
>> want to gribmap starting from, let´s say, 03Z27Apr2015 (ctl file example
>> below), it still understands I want to template since
>> gfs.t00z.pgrbf000.grib2 and issues an outside file limits message (also
>> below). Any hints on how could this problem be solved?
>>
>> Cheers!
>>
>> --
>> Helio
>>
>> *****example ctl ***************
>> dset ^gfs.t00z.pgrbf%f3.grib2
>> index ^gfs.t00z.pgrb.grib2.idx
>> options template
>> undef 9.999E+20
>> title gfs.t00z.pgrbf180.grib2
>> dtype grib2
>> ydef 81 linear -60.000000 1
>> xdef 81 linear 260.000000 1.000000
>> tdef 9 linear 03Z27Apr2015 3hr
>> zdef 1 linear 1 1
>> vars 1
>> prec   0,1,0   0,1,8,1 ** surface Total Precipitation [kg/m^2]
>> ENDVARS
>> ********************
>>
>>
>> *****gribmap verbose output****************
>> ...
>> grib2map: scanning GRIB2 file: gfs.t00z.pgrbf003.grib2
>> 1.1: lev1=1,0 var=0,1,8,1 valid time 2015042703:00 (it=1) is outside file
>> limits (2-2)
>> grib2map: scanning GRIB2 file: gfs.t00z.pgrbf006.grib2
>> 1.1: lev1=1,0 var=0,1,8,1 valid time 2015042706:00 (it=2) is outside file
>> limits (3-3)
>> grib2map: scanning GRIB2 file: gfs.t00z.pgrbf009.grib2
>> 1.1: lev1=1,0 var=0,1,8,1 valid time 2015042709:00 (it=3) is outside file
>> limits (4-4)
>> grib2map: scanning GRIB2 file: gfs.t00z.pgrbf012.grib2
>> ...
>> *********************
>>
>>
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>>
>
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