value	unc_up	unc_lo	author	ref	method
15.61	0.510	0.510	Masiero	2012ApJ...759L...8M	NEATM
16.82	0.110	0.110	Masiero	2014ApJ...791..121M	NEATM
18.00	0.085	0.085	Masiero	2011ApJ...741...68M	NEATM