Add CDO as a second backend
Add CDO as a second backend to the prepare
command. Especially, test if and by how much the CDO is faster than xarray library when comes to NetCDF file write/preparation.
https://code.mpimet.mpg.de/projects/cdo/wiki/Cdo#Documentation https://code.mpimet.mpg.de/projects/cdo/wiki/Tutorial
Also, analyse python-cdo
: https://code.mpimet.mpg.de/attachments/download/27273/python_cdo_introduction.pdf