data_vars ["th1p"]

th1p

alt_names	'dir'
cmap	'cmo.phase:cyc360'
name	None
squeeze	None
search_order	'sn'
add_loc	False

["attrs"]

standard_name	'sea_surface_wave_from_direction'
long_name	'Mean wave direction' 'Mean direction of wind and swell waves at spectral peak'
units	'degree'

["select"]

Empty dictionary