[gradsusr] combining GRIB fiiles
Sujata Pattanayak
sujata05 at gmail.com
Mon Aug 2 08:48:32 EDT 2010
Hi Teresa,
The problem is solved. I did a mistake in generating .idx file. I used
-0 option while generating .idx file.
Thanks for your kind help. Now it is working.
With lots of thanks,
regards,
Sujata
On Mon, Aug 2, 2010 at 4:53 PM, Sujata Pattanayak <sujata05 at gmail.com>wrote:
> Hi Teresa,
> Thanks for your kind suggestion.
> I tried with your option. Now I am getting
> tdef 2 linear ... 3hr
> But, when I am trying to plot through grads, for (t=2), entire Grid
> Undefined message is coming.
> I have uploaded two of my .grb files in the following ftp site.
> Please have a look in to it and please suggest me something in this regard.
> ftp://ftp.rap.ucar.edu/incoming/irap/sujata
>
> With regards,
> Sujata
>
>
>
> On Mon, Aug 2, 2010 at 2:57 PM, teresa tiberi <crancyfera at gmail.com>wrote:
>
>> ok,
>> when you use grib2ctl.pl, did you write as follow?
>>
>> grib2ctl.pl -verf big_file.grb > big_file.ctl
>>
>> if you do and you don't obtain this row
>> tdef 2 linear ... 3hr
>>
>> try to send me your wrfprs* file by mail or give me a ftp address where I
>> can download your files
>>
>>
>> regards
>> Teresa
>>
>> 2010/8/2 Sujata Pattanayak <sujata05 at gmail.com>
>>
>>> Hi Teresa,
>>> Thanks a lot for your kind suggestion.
>>> I have downloaded the latest version of grib2ctl.pl, But still in .ctl
>>> file only one time is written.
>>> In .ctl file, time is defined as follows.
>>> tdef 1 linear 00Z28apr2008 1mo
>>>
>>> Also I am attaching my .ctl file for your reference.
>>> Please suggest me something in this regard.
>>>
>>> regards,
>>> Sujata
>>>
>>>
>>> On Mon, Aug 2, 2010 at 1:51 PM, teresa tiberi <crancyfera at gmail.com>wrote:
>>>
>>>> you can see in this two rows that your file is ok:
>>>>
>>>> 333:6969460:d=08042800:WTMP:kpds5=80:kpds6=1:kpds7=0:TR=0:P1=0:P2=0:TimeU=1:sfc:anl:NAve=0
>>>> 334:7002466:d=08042800:PRMSL:kpds5=2:kpds6=102:kpds7=0:TR=0:P1=3:P2=0:TimeU=1:MSL:3hr
>>>> fcst:NAve=0
>>>>
>>>> you have 1-333 records of anl and 334-666 of 3hr fcst
>>>> So you big_file.grb is ok
>>>> for ctl try to download last version of grib2ctl.pl
>>>> I use 0.9.12.5p46
>>>>
>>>> I hope this solve the problems,otherwise I'm here ;)
>>>>
>>>> regards
>>>> Teresa
>>>>
>>>>
>>>> 2010/8/2 Sujata Pattanayak <sujata05 at gmail.com>
>>>>
>>>>> Hi Teresa,
>>>>> Thanks for your suggestion.
>>>>> But, wrfprs files are not empty.
>>>>> The output from
>>>>> grib2ctl.pl -verf new.grb >new.ctl
>>>>>
>>>>> Undefined parameter table (center 7-0 table 129), using NCEP-opn
>>>>>
>>>>> Also, I am enclosing the output from wgrib "grib_file_name" as
>>>>> wgrib_out.
>>>>> But, I looked into this output, and only one time is available.
>>>>> Can I send my two grib files.
>>>>>
>>>>> regards,
>>>>> Sujata
>>>>>
>>>>>
>>>>>
>>>>> On Mon, Aug 2, 2010 at 1:13 PM, teresa tiberi <crancyfera at gmail.com>wrote:
>>>>>
>>>>>> Hi Sujata ,
>>>>>>
>>>>>> are you sure both of your wrfprs files aren't empty?
>>>>>>
>>>>>> make and other test:
>>>>>> please write
>>>>>> grib2ctl.pl -verf big_file.grb > big_file.ctl
>>>>>> please copy here your big_file.ctl and the output of command:
>>>>>> wgrib big_file.grb
>>>>>>
>>>>>> thanks
>>>>>> Teresa
>>>>>>
>>>>>> 2010/8/2 Sujata Pattanayak <sujata05 at gmail.com>
>>>>>>
>>>>>> Hi Teresa,
>>>>>>> I have appended the files and then create the .ctl & .idx files.
>>>>>>> But, in .ctl file, only one time (first time) data is there.
>>>>>>> Still it is not taking all time data.
>>>>>>> Please suggest me in this regard.
>>>>>>>
>>>>>>> Regards,
>>>>>>> Sujata
>>>>>>>
>>>>>>>
>>>>>>> On Mon, Aug 2, 2010 at 11:45 AM, teresa tiberi <crancyfera at gmail.com
>>>>>>> > wrote:
>>>>>>>
>>>>>>>> Hello,
>>>>>>>>
>>>>>>>> maybe you didn't append files?I don't know.
>>>>>>>> you can write as follow
>>>>>>>>
>>>>>>>> cat wrfprs_d01.000 > big_grib_file.grb
>>>>>>>> cat wrfprs_d01.003 >> big_grib_file.grb
>>>>>>>>
>>>>>>>> then create .ctl and .idx files.
>>>>>>>> Let me know if you have the same problem
>>>>>>>>
>>>>>>>> regards
>>>>>>>> Teresa
>>>>>>>>
>>>>>>>> 2010/7/31 Sujata Pattanayak <sujata05 at gmail.com>
>>>>>>>>
>>>>>>>>> Dear Sir,
>>>>>>>>> I need help regarding combining multiple grib files in to a single
>>>>>>>>> grib file.
>>>>>>>>> I have the model output as follows.
>>>>>>>>>
>>>>>>>>> wrfprs_d01.000
>>>>>>>>> wrfprs_d01.000.idx
>>>>>>>>> wrfprs_d01_000.ctl
>>>>>>>>> wrfprs_d01.003
>>>>>>>>> wrfprs_d01.003.idx
>>>>>>>>> wrfprs_d01_003.ctl
>>>>>>>>> ---
>>>>>>>>> I had tried with 'CAT' command, but while creating the .ctl file,
>>>>>>>>> it is taking only first time data .
>>>>>>>>> Can anybody please help me in this regard.
>>>>>>>>>
>>>>>>>>> With regards,
>>>>>>>>> Sujata
>>>>>>>>>
>>>>>>>>> _______________________________________________
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>>>>>>>>> http://gradsusr.org/mailman/listinfo/gradsusr
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
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