dt_mlt = 1.5 r_snw = 1.0 rsnw_mlt = 1500. grid_file = '/glade/p/cesmdata/cseg/inputdata/ocn/pop/gx1v7/grid/horiz_grid_20010402.ieeer8' kmt_file = '/glade/p/cesmdata/cseg/inputdata/ocn/pop/gx1v7/grid/topography_20161215.ieeei4'