value	unc_up	unc_lo	author	ref	method
3.50	0.928	0.928	Masiero	2017AJ....154..168M	NEATM
4.05	0.990	0.990	Masiero	2020PSJ.....1....5M	NEATM
4.14	1.330	1.330	Masiero	2021PSJ.....2..162M	NEATM