value	unc_up	unc_lo	author	ref	method
5.62	0.290	0.290	Masiero	2012ApJ...759L...8M	NEATM
6.00	0.040	0.040	Masiero	2014ApJ...791..121M	NEATM
6.36	0.035	0.035	Masiero	2011ApJ...741...68M	NEATM