first_spec_class	second_spec_class	prob_first_spec_class	prob_second_spec_class	taxonomy	wavelength	author	ref	method
S		1.000000		Mahlke	VISNIR	Mahlke	2022A&A...665A..26M	SPEC
Sq				Bus	VIS	Bus	2002Icar..158..146B	SPEC
Sq				Bus	VISNIR	Binzel	2004Icar..170..259B	SPEC
Sr				Bus-DeMeo	NIR	Marsset	2022AJ....163..165M	SPEC