value	unc_up	unc_lo	author	ref	method
10.75	2.920	2.920	Nugent	2016AJ....152...63N	NEATM
7.37	0.153	0.153	Masiero	2011ApJ...741...68M	NEATM
9.05	3.120	3.120	Nugent	2016AJ....152...63N	NEATM