Manipulation of netCDF files using nco
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Introduction
NCO is a netCDF operator used for extracting sub-domain of NetCDF file.
Install
Installation for RHL, including Scientific Linux, CentOS is easy.
# yum install ncoExamples
Extracting data by time and/or variable
$ ncks -d time,0,10 tst_0001.nc output.nc- -d time,0,10: extracting by dimension "time" from array index 0 to 10 (11 time steps)
- tst_0001.nc: input netcdf file
- output.nc: output netcdf file
$ ncks -d time,0,10 -v zeta tst_0001.nc output.nc- -v zeta: extracting dependent variable "zeta"
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