first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method L X 0.3923 0.3110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X X 0.5220 0.3110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT