pvlib.pvsystem.LocalizedPVSystem.get_airmass¶
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LocalizedPVSystem.
get_airmass
(times=None, solar_position=None, model='kastenyoung1989')¶ Calculate the relative and absolute airmass.
Automatically chooses zenith or apparant zenith depending on the selected model.
Parameters: times : None or DatetimeIndex
Only used if solar_position is not provided.
solar_position : None or DataFrame
DataFrame with with columns ‘apparent_zenith’, ‘zenith’.
model : str
Relative airmass model
Returns: airmass : DataFrame
Columns are ‘airmass_relative’, ‘airmass_absolute’