value	unc_up	unc_lo	author	ref	method
4.06	0.034	0.034	Masiero	2011ApJ...741...68M	NEATM
4.21	0.050	0.050	Masiero	2014ApJ...791..121M	NEATM
4.22	1.350	1.350	Masiero	2012ApJ...759L...8M	NEATM