[gradsusr] combining GRIB fiiles

Mon Aug 2 08:52:49 EDT 2010

great!
you're welcome

regards
Teresa

2010/8/2 Sujata Pattanayak <sujata05 at gmail.com>

> 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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>>>>>>>>>>
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