bsrn.dataset.BSRNDataset.solpos

BSRNDataset.solpos()

Add solar position and extraterrestrial irradiance columns to the cached data() frame.

Delegates to add_solpos_columns() using the resolved lat, lon, elev.

Returns:

data() with added columns: zenith, apparent_zenith, azimuth, bni_extra, ghi_extra.

Return type:

pandas.DataFrame