first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C S 0.0446 0.0500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT D S 0.0493 0.0500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.1177 0.0500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT