first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S S 0.5069 0.3270 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V S 0.0416 0.3270 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X S 0.1606 0.3270 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT