data_vars ["vbt"]

vbt

alt_names	'v2d' 'v'
cmap	'cmo.delta:piv0'
name	None
squeeze	None
search_order	'sn'
add_loc	False

["attrs"]

standard_name	'barotropic_sea_water_y_velocity'
long_name	'Sea water barotropic velocity along Y'
units	'm s-1'

["select"]

Empty dictionary