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 0.950000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC X 0.445 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT