first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method X X 0.3329 0.3670 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X X 0.3863 0.3670 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT