value	unc_up	unc_lo	author	ref	method
0.080	0.0700	0.0700	Nugent	2016AJ....152...63N	NEATM
0.155	0.0235	0.0235	Masiero	2011ApJ...741...68M	NEATM
0.170	0.0400	0.0400	Masiero	2014ApJ...791..121M	NEATM