grid_file = /glade/p/cesmdata/cseg/inputdata/share/domains/domain.ocn.fv0.9x1.25_gx1v7.151020.nc
kmt_file = /glade/p/cesmdata/cseg/inputdata/share/domains/domain.ocn.fv0.9x1.25_gx1v7.151020.nc