first_spec_class	second_spec_class	prob_first_spec_class	prob_second_spec_class	taxonomy	wavelength	author	ref	method
S		0.40		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
S		1.000000		Bus-DeMeo	VIS	Erasmus	2019ApJS..242...15E	PHOT
S	S	0.5985	0.5985	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT