first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S 0.729 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT S S 0.5453 0.6290 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.6515 0.6290 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT