value	unc_up	unc_lo	author	ref	method
4.30	0.130	0.130	Masiero	2012ApJ...759L...8M	NEATM
5.07	0.080	0.080	Masiero	2014ApJ...791..121M	NEATM
5.35	0.064	0.064	Masiero	2011ApJ...741...68M	NEATM