first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method L 0.22 Bus VIS Carvano 2010A&A...510A..43C PHOT S S 0.4913 0.2780 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X S 0.3128 0.2780 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT