first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method A A 0.0349 0.0200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT D A 0.0353 0.0200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT