first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S S 0.5189 0.6680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.7885 0.6680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X 0.933 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT