value	unc_up	unc_lo	author	ref	method
3.81	0.080	0.080	Masiero	2014ApJ...791..121M	NEATM
3.98	0.040	0.040	Masiero	2011ApJ...741...68M	NEATM
4.30	0.080	0.080	Masiero	2011ApJ...741...68M	NEATM