first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.541 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT S C 0.581000 0.263000 Bus-DeMeo VIS Erasmus 2018ApJS..237...19E PHOT S C 0.585000 0.264000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT