first_spec_class	second_spec_class	prob_first_spec_class	prob_second_spec_class	taxonomy	wavelength	author	ref	method
X	X	0.2489	0.2489	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
XL		0.34		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT