first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.975 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT C D 0.0113 0.1730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT D D 0.1808 0.1730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT