value	unc_up	unc_lo	author	ref	method
15.05	4.090	4.090	Nugent	2016AJ....152...63N	NEATM
16.19	6.540	6.540	Nugent	2016AJ....152...63N	NEATM
16.60	0.092	0.092	Masiero	2011ApJ...741...68M	NEATM
18.01	6.140	6.140	Masiero	2012ApJ...759L...8M	NEATM