first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S 0.37 Bus VIS Carvano 2010A&A...510A..43C PHOT S S 0.6738 0.3350 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.6877 0.3350 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X S 0.3628 0.3350 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT