Create a NetCDF file with data masked to retain land points only
问题 I have masked a NetCDF file using basemap.gs script in grads. Here is what I got using the mask: So, I would like to obtain a NetCDF file which only contains the continental data, can anyone help me with this? 回答1: If I have understood the question correctly, the desire is to have a netcdf file with all the values set to missing (i.e. _Fillvalue) over the sea points. If so there are two solutions from the command line: SOLUTION 1: One way is to use CDO to create a land-sea mask and then set