first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method A A 0.0888 0.0550 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT D A 0.0468 0.0550 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT