We usually use 'cdo seltimestep' to select the days we want to extract from a netcdf file into an output file that includes only the days we specified.
cdo seltimestep,6,10,11 2000-03.nc 03-days.nc
but now we want to do the opposite, we want to select all the days except the ones specified. Is there a way to do that in cdo
?