first_spec_class	second_spec_class	prob_first_spec_class	prob_second_spec_class	taxonomy	wavelength	author	ref	method
S	R	0.850000	0.130000	Mahlke	VIS	Mahlke	2022A&A...665A..26M	SPEC
Sr				Bus	VIS	Binzel	2019Icar..324...41B	SPEC
Sr				Bus	VISNIR	Binzel	2004Icar..170..259B	SPEC