first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C M 0.560000 0.190000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC CEMP Tholen VIS Clark 1995Icar..113..387C PHOT M 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC X Bus VIS Bus 2002Icar..158..146B SPEC X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT Xk Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC