value	unc_up	unc_lo	author	ref	method
3.20	0.960	0.960	Masiero	2021PSJ.....2..162M	NEATM
3.70	0.943	0.943	Masiero	2017AJ....154..168M	NEATM
3.98	0.357	0.357	Masiero	2011ApJ...741...68M	NEATM
4.15	0.720	0.720	Masiero	2012ApJ...759L...8M	NEATM