data_vars ["ubr"]# ubr# cmap 'cmo.amp' name None alt_names squeeze None search_order 'sn' loc None add_loc False exclude False ["attrs"] standard_name 'rms_amplitude_of_orbital_bottom_velocity_of_wind_and_swell_waves' long_name 'Near bottom rms velocities' units 'm s-1' ["add_coords_loc"] Empty dictionary ["select"] Empty dictionary