first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method Cgh Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC Ch Bus VIS Bus 2002Icar..158..146B SPEC P C 0.690000 0.300000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC X 0.824 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT