first_spec_class	second_spec_class	prob_first_spec_class	prob_second_spec_class	taxonomy	wavelength	author	ref	method
C		0.50		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
X	X	0.4635	0.4635	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT