first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.608 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT K K 0.2694 0.2690 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S K 0.0101 0.2690 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT