value	unc_up	unc_lo	author	ref	method
3.80	0.160	0.160	Masiero	2012ApJ...759L...8M	NEATM
4.30	0.080	0.080	Masiero	2014ApJ...791..121M	NEATM
4.66	0.035	0.035	Masiero	2011ApJ...741...68M	NEATM