first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method X X 0.0665 0.2620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X X 0.2788 0.2620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT