first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C X 0.2332 0.1390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT D X 0.2304 0.1390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT