value	unc_up	unc_lo	author	ref	method
3.41	0.030	0.030	Masiero	2014ApJ...791..121M	NEATM
3.59	0.210	0.210	Masiero	2012ApJ...759L...8M	NEATM
3.65	0.026	0.026	Masiero	2011ApJ...741...68M	NEATM