value	unc_up	unc_lo	author	ref	method
0.031	0.0204	0.0204	Masiero	2017AJ....154..168M	NEATM
0.033	0.0315	0.0315	Masiero	2017AJ....154..168M	NEATM
0.045	0.0068	0.0068	Masiero	2011ApJ...741...68M	NEATM
0.050	0.0200	0.0200	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.052	0.0680	0.0680	Masiero	2012ApJ...759L...8M	NEATM