first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method D D 0.7806 0.5430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT L D 0.8695 0.5430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT