value	unc_up	unc_lo	author	ref	method
0.076	0.0120	0.0120	Masiero	2012ApJ...759L...8M	NEATM
0.080	0.0600	0.0600	Nugent	2016AJ....152...63N	NEATM
0.114	0.0186	0.0186	Masiero	2011ApJ...741...68M	NEATM