value	unc_up	unc_lo	author	ref	method
6.33	0.320	0.320	Masiero	2012ApJ...759L...8M	NEATM
7.48	0.130	0.130	Masiero	2014ApJ...791..121M	NEATM
8.19	0.109	0.109	Masiero	2011ApJ...741...68M	NEATM