value	unc_up	unc_lo	author	ref	method
3.65	0.980	0.980	Masiero	2021PSJ.....2..162M	NEATM
4.21	1.061	1.061	Masiero	2017AJ....154..168M	NEATM
4.38	0.979	0.979	Masiero	2011ApJ...741...68M	NEATM