value	unc_up	unc_lo	author	ref	method
5.30	0.910	0.910	Nugent	2016AJ....152...63N	NEATM
5.38	0.710	0.710	Nugent	2016AJ....152...63N	NEATM
6.79	0.363	0.363	Masiero	2011ApJ...741...68M	NEATM