first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method K S 0.4826 0.6920 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S 0.945 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT S S 0.9972 0.6920 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT