value	unc_up	unc_lo	author	ref	method
4.27	0.170	0.170	Masiero	2012ApJ...759L...8M	NEATM
4.70	0.050	0.050	Masiero	2014ApJ...791..121M	NEATM
4.95	0.018	0.018	Masiero	2011ApJ...741...68M	NEATM