value	unc_up	unc_lo	author	ref	method
8.54	2.262	2.262	Masiero	2017AJ....154..168M	NEATM
9.72	0.224	0.224	Masiero	2011ApJ...741...68M	NEATM
9.92	0.139	0.139	Masiero	2011ApJ...741...68M	NEATM