value	unc_up	unc_lo	author	ref	method
0.055	0.0475	0.0475	Masiero	2017AJ....154..168M	NEATM
0.057	0.0061	0.0061	Masiero	2011ApJ...741...68M	NEATM
0.061	0.0115	0.0115	Masiero	2011ApJ...741...68M	NEATM