first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.980000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC C P 0.670000 0.220000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC Ch Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC Ch Bus VIS Bus 2002Icar..158..146B SPEC