first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.947 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT D S 0.0384 0.5050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.5940 0.5050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT