[gradsusr] Lats4d!

Yaqiang Wang yaqiang.wang at gmail.com
Sat Aug 28 22:16:13 EDT 2010


You could try MeteoInfo software which can join some NetCDF files to
one file by time dimension.

Regards
Yaqiang

On Sat, Aug 28, 2010 at 11:32 PM, abbas mofidi <abbasmofidi at yahoo.com> wrote:
> Dear Heiner,
>
> Thanks for your guidance. I'm trying to use the new softwares that you
> included in your email even-though I'm still looking forward hearing from
> someone who can figure out the problem by using Lats4d.
>
> Thanks again,
> Abbas
> ________________________________
> From: Heiner Körnich <heiner at misu.su.se>
> To: GrADS Users Forum <gradsusr at gradsusr.org>
> Sent: Fri, August 27, 2010 2:51:27 AM
> Subject: Re: [gradsusr] Lats4d!
>
> Hi Abbas,
>
> I can't help you with Lats4d, but I can recommend the climate data operators
> CDO for such netcdf-operations:
> https://code.zmaw.de/projects/cdo
>
> Alternatively, you could use NCO, the netcdf operators:
> http://nco.sourceforge.net/nco.html
>
> Regrads,
> Heiner
>
>
> On Fri, Aug 27, 2010 at 7:30 AM, abbas mofidi <abbasmofidi at yahoo.com> wrote:
>>
>> Hi GrADS Users,
>>
>> I want to use Lats4d to combine several Netcdf files to each other. Can
>> anyone provide me an example that shows me how to combine several Netcdf
>> files together. I looked at Lats4d page but I really don't know what I need
>> to put in command line. I applied following command but it doesn't work.
>>
>> lats4d -v -q -i /home/Data/APHRO_ME_050deg_V0902.1981 -j
>> /APHRO_ME_050deg_V0902.1982 -j /APHRO_ME_050deg_V0902.1983 -ftype sdf -o
>> /home/Data/APHRODIT -time 01jan1981 31dec1983
>>
>> I'm using OpenGrADS (2.0.a8.oga.1) on Linux machine. You can find in the
>> follow data description.
>>
>> Thanks,
>> Abbas
>>
>>
>> =======================================
>> netcdf APHRO_ME_050deg_V0902.1981 {
>> dimensions:
>>     time = UNLIMITED ; // (365 currently)
>>     longitude = 100 ;
>>     latitude = 40 ;
>> variables:
>>     double time(time) ;
>>         time:units = "days since 1981-1-1 0" ;
>>     double longitude(longitude) ;
>>         longitude:units = "degrees_east" ;
>>         longitude:long_name = "Longitude" ;
>>     double latitude(latitude) ;
>>         latitude:units = "degrees_north" ;
>>         latitude:long_name = "Latitude" ;
>>     float precip(time, latitude, longitude) ;
>>         precip:long_name = "daily precipitation analysis interpolated into
>> 0.5deg grids [mm/day]" ;
>>         precip:units = "mm/day" ;
>>         precip:level_description = "Earth surface" ;
>>         precip:missing_value = -99.9f ;
>>     float rstn(time, latitude, longitude) ;
>>         rstn:long_name = "ratio of 0.05deg grids with station [%]" ;
>>         rstn:units = "%" ;
>>         rstn:level_description = "Earth surface" ;
>>         rstn:missing_value = -99.9f ;
>>
>> // global attributes:
>>         :Conventions = "COARDS" ;
>>         :calendar = "standard" ;
>>         :comments = "APHRO_ME V0902 daily precipitation with 0.50deg
>> grids" ;
>>         :history = "Created by APHRODITE project team 08-Jun-2009" ;
>> }
>>
>>
>>
>>
>>
>>
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>>
>
>
>
> --
> Heiner Körnich
> Dept. of Meteorology            Tel:  +46 8 164333
> Stockholms University, SE-106 91 Stockholm, Sweden
> Email: heiner at misu.su.se   www.misu.su.se/~heiner/
>
>
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>
>
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