first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S S 0.2699 0.4870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.5274 0.4870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V S 0.2444 0.4870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT