[ncl-talk] Merge data in ncl

[Soma Roy]

There is need. I need to merge the netcdf files into single one using ncl
only.

This file will be utilized in other purpose.
So processing through ncl is urgent.

Soma

On Wed, Feb 20, 2019, 20:19 Dennis Shea <shea at ucar.edu wrote:

> Both CDO and NCO can easily merge (concatenate) the files. Still neither
> is NCL as requested by the user.
>
> "I want to merge them into a single file *using ncl only*"
>
> In my opinion, if you are processing with NCL there is no need to
> concatenate (merge) the files.
>
> fils = *systemfunc* <https://www.ncl.ucar.edu/Document/Functions/Built-in/systemfunc.shtml> ("ls TRMM_3B42_2013*.nc") ; file paths
> print(fils)
>
> f  = *addfiles* <https://www.ncl.ucar.edu/Document/Functions/Built-in/addfiles.shtml> (fils, "r")
> x = f*[:]*->variable_name
>
> *printVarSummary*(x)
> *printMinMax(*x, 0)
> ===
>
> You could create a netCDF using NCL's  *write_netcdf* <https://www.ncl.ucar.edu/Applications/write_netcdf.shtml> guide:
>
>
> On Wed, Feb 20, 2019 at 4:49 AM Appo derbetini <appopson4 at gmail.com>
> wrote:
>
>> Hi,
>>
>> You can proceed with  CDO
>>
>> cdo    mergetime  TRMM_3B42_20130611.nc    output.nc
>>
>> or  NCO
>>
>> ncrcat       TRMM_3B42_20130611.nc     output.nc
>>
>>
>> Le mer. 20 févr. 2019 à 11:15, Soma Roy <somaroy892 at gmail.com> a écrit :
>>
>>> Hello,
>>> I have several netcdf files containing daily data. I want to merge them
>>> into a single file using ncl only.
>>> Please kindly inform me about the above.
>>>
>>> Files are like;
>>> TRMM_3B42_20130611.nc
>>> TRMM_3B42_20130612.nc
>>> TRMM_3B42_20130613.nc
>>> and so on..
>>>
>>> Thanking you,
>>> Soma
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