first_spec_class	second_spec_class	prob_first_spec_class	prob_second_spec_class	taxonomy	wavelength	author	ref	method
C				Bus	VIS	Bus	2002Icar..158..146B	SPEC
C		0.15		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
C		0.880000		Mahlke	VIS	Mahlke	2022A&A...665A..26M	SPEC
X	X	0.5128	0.5128	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT