first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method D Dahlgren-Lagerkvist VIS Fornasier 2004Icar..172..221F SPEC DP Dahlgren-Lagerkvist VIS Fornasier 2004Icar..172..221F SPEC M P 0.480000 0.470000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC M P 0.550000 0.380000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC