first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method D D 0.8900 0.5560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT L D 0.4178 0.5560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT