`data_vars` [`"sigma0"`]

sigma0

cmap	`'cmo.dense'`
name	`None`
alt_names	`'sigma0'`
squeeze	`None`
search_order	`'sn'`
loc	`None`
add_loc	`False`

["add_coords_loc"]

Empty dictionary

["attrs"]

long_name	`'Sea water potential density'`
standard_name	`'sea_water_potential_density'`
units	`'kg m-3'`

["select"]

Empty dictionary