first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S S 0.6499 0.4740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.8908 0.4740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X S 0.3065 0.4740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT