value	unc_up	unc_lo	author	ref	method
11.44	3.477	3.477	Masiero	2017AJ....154..168M	NEATM
11.73	0.230	0.230	Masiero	2011ApJ...741...68M	NEATM
14.28	4.950	4.950	Masiero	2012ApJ...759L...8M	NEATM