value	unc_up	unc_lo	author	ref	method
3.36	0.033	0.033	Masiero	2011ApJ...741...68M	NEATM
3.95	0.950	0.950	Masiero	2017AJ....154..168M	NEATM
4.06	0.770	0.770	Masiero	2020PSJ.....1....5M	NEATM
4.22	1.000	1.000	Masiero	2021PSJ.....2..162M	NEATM