first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.978 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT C C 0.6892 0.5300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X C 0.4094 0.5300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT