data_vars ["fp"]

fp

cmap	'cmo.tempo'
name	None
alt_names
squeeze	None
search_order	'sn'
add_loc	False

["attrs"]

standard_name	'peak_frequency_of_wind_and_swell_waves'
long_name	'Peak frequency' 'Frequency of wind and swell waves at spectral peak'
units	's-1'

["select"]

Empty dictionary