first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S R 0.620000 0.380000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC S R 0.740000 0.150000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC Sq Bus-DeMeo VISNIR Binzel 2019Icar..324...41B SPEC Sq Bus-DeMeo VISNIR Popescu 2014A&A...572A.106P SPEC