first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method D C 0.0123 0.0100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S C 0.0531 0.0100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT