first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C S 0.0224 0.5660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.4602 0.5660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.6684 0.5660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT