first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C C 0.2208 0.5180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT C C 0.5865 0.5180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT