value	unc_up	unc_lo	author	ref	method
0.045	0.0130	0.0130	Masiero	2012ApJ...759L...8M	NEATM
0.051	0.0090	0.0090	Masiero	2011ApJ...741...68M	NEATM
0.052	0.0160	0.0230	Masiero	2021PSJ.....2..162M	NEATM
0.077	0.0390	0.0390	Masiero	2017AJ....154..168M	NEATM