first_spec_class	second_spec_class	prob_first_spec_class	prob_second_spec_class	taxonomy	wavelength	author	ref	method
S-complex				Bus	VISNIR	Nathues	2010Icar..208..252N	SPEC+PHOT
S				Tholen	VISNIR	Nathues	2010Icar..208..252N	SPEC+PHOT
S		0.999		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
Xt	Xt			Movis	NIR	Popescu	2018A&A...617A..12P	PHOT