first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S S 0.0729 0.0960 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.1446 0.0960 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V S 0.2221 0.0960 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT