first_spec_class	second_spec_class	prob_first_spec_class	prob_second_spec_class	taxonomy	wavelength	author	ref	method
C				Dahlgren-Lagerkvist	VIS	Fornasier	2007Icar..190..622F	SPEC
X	X	0.4612	0.4612	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT