first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method B C-complex Bus-DeMeo VIS Birlan 2024A&A...689A.334B PHOT D Bus-DeMeo VIS Birlan 2024A&A...689A.334B PHOT S S 0.0671 0.0780 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.0899 0.0780 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT