value	unc_up	unc_lo	author	ref	method
3.83	0.990	0.990	Nugent	2016AJ....152...63N	NEATM
4.00	0.920	0.920	Nugent	2016AJ....152...63N	NEATM
4.30	0.099	0.099	Masiero	2011ApJ...741...68M	NEATM