value	unc_up	unc_lo	author	ref	method
0.067	0.0277	0.0277	Masiero	2017AJ....154..168M	NEATM
0.077	0.0170	0.0170	Masiero	2011ApJ...741...68M	NEATM
0.085	0.0504	0.0504	Masiero	2017AJ....154..168M	NEATM