value	unc_up	unc_lo	author	ref	method
10.74	3.159	3.159	Masiero	2017AJ....154..168M	NEATM
11.12	4.130	4.130	Masiero	2012ApJ...759L...8M	NEATM
13.20	0.057	0.057	Masiero	2011ApJ...741...68M	NEATM