first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method X X 0.3102 0.4340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X X 0.5692 0.4340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT