value	unc_up	unc_lo	author	ref	method
4.10	0.040	0.040	Masiero	2014ApJ...791..121M	NEATM
4.42	0.047	0.047	Masiero	2011ApJ...741...68M	NEATM
4.57	0.290	0.290	Masiero	2012ApJ...759L...8M	NEATM