value	unc_up	unc_lo	author	ref	method
0.090	0.0080	0.0080	Masiero	2012ApJ...759L...8M	NEATM
0.110	0.0700	0.0700	Nugent	2016AJ....152...63N	NEATM
0.118	0.0527	0.0527	Masiero	2017AJ....154..168M	NEATM
0.143	0.0287	0.0287	Masiero	2011ApJ...741...68M	NEATM