data_vars ["kz"]

kz

alt_names	'kz' 'kzm'
name	None
cmap	None
squeeze	None
search_order	'sn'
add_loc	False

["attrs"]

standard_name	'average_ocean_vertical_tracer_diffusivity'
long_name	'Vertical diffusivity'
units	'm2 s-1'

["select"]

Empty dictionary