first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C C 0.0886 0.0950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT C C 0.1004 0.0950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT