value	unc_up	unc_lo	author	ref	method
4.11	0.920	0.920	Nugent	2016AJ....152...63N	NEATM
4.71	0.810	0.810	Nugent	2016AJ....152...63N	NEATM
5.27	0.154	0.154	Masiero	2011ApJ...741...68M	NEATM