value	unc_up	unc_lo	author	ref	method
3.30	0.145	0.145	Masiero	2011ApJ...741...68M	NEATM
3.61	0.025	0.025	Masiero	2011ApJ...741...68M	NEATM
3.70	0.020	0.020	Masiero	2014ApJ...791..121M	NEATM