solarforecastarbiter.pvmodel.calculate_clearsky¶
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solarforecastarbiter.pvmodel.calculate_clearsky(latitude, longitude, elevation, apparent_zenith)[source]¶ Calculates clear sky irradiance using the Ineichen model and the SoDa climatological turbidity data set.
Parameters: - latitude : float
- longitude : float
- elevation : float
- apparent_zenith : pd.Series
Solar apparent zenith
Returns: - cs : pd.DataFrame
Columns are ghi, dni, dhi.