value	unc_up	unc_lo	author	ref	method
4.11	0.260	0.260	Masiero	2012ApJ...759L...8M	NEATM
4.65	0.150	0.150	Masiero	2014ApJ...791..121M	NEATM
4.69	0.027	0.027	Masiero	2011ApJ...741...68M	NEATM