first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C S 0.0177 0.0160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S 0.959 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT S S 0.0207 0.0160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT