first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method L 0.09 Bus VIS Carvano 2010A&A...510A..43C PHOT L L 0.5741 0.5741 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S 0.168 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT