value	unc_up	unc_lo	author	ref	method
3.94	1.080	1.080	Nugent	2016AJ....152...63N	NEATM
4.18	0.170	0.170	Masiero	2011ApJ...741...68M	NEATM
4.39	0.201	0.201	Masiero	2011ApJ...741...68M	NEATM