first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method B X 0.0653 0.1480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X X 0.2033 0.1480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT