value	unc_up	unc_lo	author	ref	method
6.40	0.080	0.080	Masiero	2011ApJ...741...68M	NEATM
7.64	2.002	2.002	Masiero	2017AJ....154..168M	NEATM
8.36	2.100	2.100	Masiero	2012ApJ...759L...8M	NEATM