first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method L L 0.6787 0.6470 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S L 0.2645 0.6470 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT