first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method L L 0.4616 0.4220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S L 0.3163 0.4220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT