value	unc_up	unc_lo	author	ref	method
0.160	0.0800	0.0800	Nugent	2016AJ....152...63N	NEATM
0.261	0.0406	0.0406	Masiero	2011ApJ...741...68M	NEATM
0.277	0.2150	0.2150	Masiero	2012ApJ...759L...8M	NEATM