first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C K 0.1865 0.2230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT K K 0.2417 0.2230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S 0.979 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT