first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method L L 0.3874 0.3240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S L 0.3851 0.3240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT