value	unc_up	unc_lo	author	ref	method
4.13	0.940	0.940	Nugent	2016AJ....152...63N	NEATM
4.15	0.730	0.730	Nugent	2016AJ....152...63N	NEATM
5.05	0.390	0.390	Masiero	2012ApJ...759L...8M	NEATM