value	unc_up	unc_lo	author	ref	method
0.050	0.0320	0.0320	Masiero	2012ApJ...759L...8M	NEATM
0.054	0.0096	0.0096	Masiero	2011ApJ...741...68M	NEATM
0.054	0.0180	0.0280	Masiero	2021PSJ.....2..162M	NEATM
0.061	0.0424	0.0424	Masiero	2017AJ....154..168M	NEATM