first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC C Bus VIS Morate 2019A&A..630A.141M SPEC C B 0.720000 0.260000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC