[gradsusr] Merging files with CDO

NAGARAJU CHILUKOTI chilukotinagaraju at gmail.com
Thu Jul 14 15:42:04 EDT 2016


HI !!

 some times if your CDO not installed with netcdf library supports, it give
this type of  error. Make sure you have installed the CDO with netcdf
suopport

On Thu, Jul 14, 2016 at 12:32 PM, Justin Hicks <jhicks2014 at gmail.com> wrote:

> Users,
>
> I am trying to use CDO to merge two netcdf MERRA2 files from different
> decades.
>
> MERRA2_Monthly_1980-1991_Flx_1Deg_EvapFromTurbulence.nc
> MERRA2_Monthly_1992-2000_Flx_1Deg_EvapFromTurbulence.nc
>
> Both have monthly time-steps but different tdefs as you can see by the
> range of years.
>
> I've tried using these commands so far:
>
> cdo cat *file1 file2* *Output*
> cdo merge *file1 file2 Output*
> cdo mergetime *file1 file2 Output*
>
> I get an error each time that says:
> Open failed on >MERRA2_Monthly_1980-1991_Flx_1Deg_EvapFromTurbulence.nc<
> Unsupported file type
>
> I'm not too sure why this file is 'unsupported' when the two MERRA2 files
> are both netcdf.
>
> -Justin
>
>
>
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>


-- 
*Dr. Nagaraju Chilukoti*
Post Doctoral Fellow
315 Portola Plaza
1255 Bunche Hall
Department of Geography
University of California Los Angeles (UCLA)
Los Angeles, California, 90095,USA
Phone (O): +1 (310)825-6628* Fax:*(310)206-5976
Mobile: +1-213-268-2252
Alt. Email : cnraju89 at ucla.edu
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