first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method L K 0.3581 0.1190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X K 0.2811 0.1190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT