value	unc_up	unc_lo	author	ref	method
0.072	0.0089	0.0089	Masiero	2011ApJ...741...68M	NEATM
0.090	0.0700	0.0700	Nugent	2016AJ....152...63N	NEATM
0.113	0.0631	0.0631	Masiero	2017AJ....154..168M	NEATM