first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S S 0.4356 0.5050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.6340 0.5050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.4686 0.5050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT