first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S-complex Bus-DeMeo VISNIR Marsset 2019ApJ...882L...2M SPEC+PHOT S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC S Q Bus-DeMeo VISNIR Devogele 2021MNRAS.505..245D SPEC S Q Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC