first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S S 0.3578 0.4100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.7193 0.4100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X S 0.1832 0.4100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT