value	unc_up	unc_lo	author	ref	method
0.063	0.0076	0.0076	Masiero	2011ApJ...741...68M	NEATM
0.066	0.1050	0.1050	Masiero	2012ApJ...759L...8M	NEATM
0.070	0.0600	0.0600	Nugent	2016AJ....152...63N	NEATM
0.075	0.0331	0.0331	Masiero	2017AJ....154..168M	NEATM