first_spec_class	second_spec_class	prob_first_spec_class	prob_second_spec_class	taxonomy	wavelength	author	ref	method
X				Bus	VIS	Morate	2019A&A..630A.141M	SPEC
X		0.970000		Mahlke	VIS	Mahlke	2022A&A...665A..26M	SPEC