value	unc_up	unc_lo	author	ref	method
5.33	0.780	0.780	Nugent	2016AJ....152...63N	NEATM
7.52	0.275	0.275	Masiero	2011ApJ...741...68M	NEATM
7.67	0.170	0.170	Masiero	2011ApJ...741...68M	NEATM