first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C C 0.0972 0.1350 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT C C 0.1610 0.1350 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT