value	unc_up	unc_lo	author	ref	method
0.062	0.0077	0.0077	Masiero	2011ApJ...741...68M	NEATM
0.070	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.076	0.0415	0.0415	Masiero	2017AJ....154..168M	NEATM
0.107	0.0510	0.0980	Masiero	2021PSJ.....2..162M	NEATM