first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.922 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT D S 0.1515 0.4970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.5997 0.4970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT