first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S S 0.9556 0.9640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.9742 0.9640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X 0.133 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT