value	unc_up	unc_lo	author	ref	method
6.36	0.155	0.155	Masiero	2011ApJ...741...68M	NEATM
6.48	2.051	2.051	Masiero	2017AJ....154..168M	NEATM
8.55	0.470	0.470	Masiero	2012ApJ...759L...8M	NEATM