first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method B B 0.1429 0.1180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S B 0.3102 0.1180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT