first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method A A 0.3645 0.1790 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT D A 0.2985 0.1790 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT