first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method L 0.14 Bus VIS Carvano 2010A&A...510A..43C PHOT S S 0.9792 0.8600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X S 0.1895 0.8600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT