value	unc_up	unc_lo	author	ref	method
11.35	4.355	4.355	Masiero	2017AJ....154..168M	NEATM
12.09	3.259	3.259	Masiero	2017AJ....154..168M	NEATM
13.97	5.820	5.820	Masiero	2012ApJ...759L...8M	NEATM
8.44	0.119	0.119	Masiero	2011ApJ...741...68M	NEATM