first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S S 0.3736 0.7430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.8346 0.7430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT