first_spec_class	second_spec_class	prob_first_spec_class	prob_second_spec_class	taxonomy	wavelength	author	ref	method
D				DeMeo-Carry	VIS	Carry		PHOT
S				Bus	VIS	Binzel	2019Icar..324...41B	PHOT
S		0.17		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT