first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S S 0.4372 0.4150 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.4903 0.4150 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V S 0.4345 0.4150 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT