first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.579 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT X C 0.562000 0.325000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT X C 0.570000 0.317000 Bus-DeMeo VIS Erasmus 2018ApJS..237...19E PHOT