value	unc_up	unc_lo	author	ref	method
3.62	0.610	0.610	Nugent	2016AJ....152...63N	NEATM
4.31	0.670	0.670	Nugent	2016AJ....152...63N	NEATM
5.22	0.290	0.290	Masiero	2011ApJ...741...68M	NEATM