data_vars ["vsurf"]# vsurf# cmap 'cmo.delta:piv0' name None alt_names squeeze None search_order 'sn' loc None add_loc False exclude False ["attrs"] standard_name 'sea_surface_y_velocity' 'northward_sea_water_velocity' long_name 'Sea surface velocity along Y' 'Northward surface current' 'Northward current' units 'm s-1' ["add_coords_loc"] Empty dictionary ["select"] Empty dictionary