value	unc_up	unc_lo	author	ref	method
6.15	0.216	0.216	Masiero	2011ApJ...741...68M	NEATM
8.53	2.899	2.899	Masiero	2017AJ....154..168M	NEATM
9.92	5.230	5.230	Masiero	2012ApJ...759L...8M	NEATM