first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method D S 0.2008 0.1640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.2135 0.1640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V S 0.0208 0.1640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT