value	unc_up	unc_lo	author	ref	method
0.050	0.0302	0.0302	Masiero	2017AJ....154..168M	NEATM
0.052	0.0090	0.0090	Masiero	2012ApJ...759L...8M	NEATM
0.060	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.076	0.0300	0.0300	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.080	0.0100	0.0100	Masiero	2014ApJ...791..121M	NEATM
0.080	0.0110	0.0110	Masiero	2011ApJ...741...68M	NEATM
0.090	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM