data_vars ["w"]

w

alt_names	'wz' 'w3d'
cmap	'cmo.delta:piv0'
name	None
squeeze	None
search_order	'sn'
add_loc	False

["attrs"]

standard_name	'sea_water_z_velocity_at_w_location' 'sea_water_z_velocity'
long_name	'Sea water velocity along Z at W location'
units	'm s-1'

["select"]

Empty dictionary