[gradsusr] grib

Sridhara Nayak sridharanayakiitkgp at gmail.com
Tue Dec 24 11:26:47 EST 2013


Hi,
Plz try with that I have suggested. you just write .grib in place of .grb
Regards
Sridhara

On Tue, Dec 24, 2013 at 9:08 PM, fereshteh komijani <
fereshtehkomijani at gmail.com> wrote:

>   dear Sridhara
> thanks. i saw following command in some site:
> Command :  cdo -f nc copy file.grb file.nc
> but my file in *.grib *but in mention command tehre is *.grd*
> and alsoany useful command that i searchare for .grd not .grib
> therefore after trying following command i cant get .nc file
>
> 1-[fkomijani at localhost Downloads]$  cdo -f nc copy aa.grib file.nc
> Warning (cgribexScanTimestep) : Param=182.128 level=0 not available at
> timestep 1338!
> cdo copy: Processed 2262204 values from 1 variable over 1337 timesteps (
> 0.05s )
> 2-[fkomijani at localhost Downloads]$  cdo -f nc copy aa.grb file.nc
> cdo copy: Open failed on >aa.grb<
> No such file or directory
>
>
> please if i am in wrong tell me.
> thanks
> fereshte
>
>
> On Tue, Dec 24, 2013 at 6:35 PM, Sridhara Nayak <
> sridharanayakiitkgp at gmail.com> wrote:
>
>>   Hi,
>> First, you will have to create a CONTROL file to read your GRIB data.
>> e.g. my GRIB data file is named as ifile.grb
>> So I am creating a ifile.ctl which looks as
>>    DSET^ifile.grb
>>    OPTIONS sequential
>>    UNDEF  -9.99e+36
>>    XDEF 360 LINEAR -179.5 1
>>    YDEF 180 LINEAR  -89.5 1
>>    ZDEF   1 LINEAR 1 1
>>    TDEF   1 LINEAR 00:00Z15jun1990 1mo
>>    VARS   1
>>    ps  1  99  description of the variable
>>    ENDVARS
>>
>> or you can prepare CONTROL file with the following command provided
>> grib2ctl.pl and wgrib is installed in your Linux /UNIX machine
>>
>> grib2ctl.pl ifile.grb > ifile.ctl
>>
>>
>> Finally use CDO
>> cdo -f nc import_binary ifile.ctl ofile.nc
>>
>> Hope it will help you.
>>
>> Kind Regards
>> Sridhara
>>
>>
>>  On Tue, Dec 24, 2013 at 7:37 PM, fereshteh komijani <
>> fereshtehkomijani at gmail.com> wrote:
>>
>>>    dear friends
>>> i have Grib file (a.grib) that what to convert it to netcdf files .
>>> would you please tell me which command in CDO can do it.
>>> many thanks in advance
>>> fereshte
>>>
>>> --
>>> ***Angel***
>>>
>>>
>>>
>>> _______________________________________________
>>> gradsusr mailing list
>>> gradsusr at gradsusr.org
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>>>
>>
>>
>> --
>> Sridhara Nayak, PhD Student;
>> Centre for Oceans, Rivers, Atmosphere and Land Sciences;
>> Indian Institute of Technology Kharagpur; Kharagpur; West Bengal; India.
>>
>> _______________________________________________
>> gradsusr mailing list
>> gradsusr at gradsusr.org
>> http://gradsusr.org/mailman/listinfo/gradsusr
>>
>>
>
>
> --
> ***Angel***
>
>
>
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>


-- 
Sridhara Nayak, PhD Student;
Centre for Oceans, Rivers, Atmosphere and Land Sciences;
Indian Institute of Technology Kharagpur; Kharagpur; West Bengal; India.
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