first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method B Bus VIS Bus 2002Icar..158..146B SPEC P Howell VISNIR Howell 1994JGR....9910847H PHOT P 0.980000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC P C 0.860000 0.140000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC Xc Bus-DeMeo VISNIR Hasegawa 2017PASJ...69...99H SPEC Xc Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC