first_spec_class	second_spec_class	prob_first_spec_class	prob_second_spec_class	taxonomy	wavelength	author	ref	method
S		0.900000		Mahlke	VIS	Mahlke	2022A&A...665A..26M	SPEC
Sv				Bus-DeMeo	VIS	Perna	2018P&SS..157...82P	SPEC