value	unc_up	unc_lo	author	ref	method
3.84	0.120	0.120	Masiero	2012ApJ...759L...8M	NEATM
4.36	0.120	0.120	Masiero	2014ApJ...791..121M	NEATM
4.53	0.010	0.010	Masiero	2011ApJ...741...68M	NEATM