value	unc_up	unc_lo	author	ref	method
11.06	3.470	3.470	Nugent	2016AJ....152...63N	NEATM
15.25	4.520	4.520	Nugent	2016AJ....152...63N	NEATM
16.84	0.096	0.096	Masiero	2011ApJ...741...68M	NEATM