first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C C 0.2224 0.2810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT C C 0.3200 0.2810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT