first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method L L 0.5893 0.5630 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S L 0.3440 0.5630 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT