first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method L L 0.4567 0.3140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X L 0.2720 0.3140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT