data_vars ["meanlev"]

meanlev

alt_names	'niv_moy'
name	None
cmap	None
squeeze	None
search_order	'sn'
add_loc	False

["attrs"]

standard_name	'mean_sea_level_above_sea_floor_depth_at_lowest_astronomical_tide' 'mean_sea_level'
long_name	'Mean Sea Level'
units	'm'

["select"]

Empty dictionary