value	unc_up	unc_lo	author	ref	method
3.66	0.860	0.860	Nugent	2016AJ....152...63N	NEATM
3.75	1.200	1.200	Nugent	2016AJ....152...63N	NEATM
5.36	0.257	0.257	Masiero	2011ApJ...741...68M	NEATM