value	unc_up	unc_lo	author	ref	method
0.047	0.0090	0.0090	Masiero	2012ApJ...759L...8M	NEATM
0.050	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.062	0.0033	0.0033	Masiero	2011ApJ...741...68M	NEATM
0.070	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM