first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method D Bus-DeMeo VISNIR Devogele 2018Icar..304...31D SPEC D Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC Ld Bus VIS Bus 2002Icar..158..146B SPEC Z 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC