first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.09 Bus VIS Carvano 2010A&A...510A..43C PHOT C X 0.0415 0.0370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT C X 0.0503 0.0370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S X 0.0498 0.0370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT