value	unc_up	unc_lo	author	ref	method
3.90	1.239	1.239	Masiero	2011ApJ...741...68M	NEATM
3.92	0.980	0.980	Masiero	2021PSJ.....2..162M	NEATM
4.05	1.289	1.289	Masiero	2017AJ....154..168M	NEATM