first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S S 0.2597 0.3310 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.3002 0.3310 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.4316 0.3310 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT