first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method K S 0.3439 0.2570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT L S 0.4337 0.2570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT