value	unc_up	unc_lo	author	ref	method
0.027	0.0149	0.0149	Masiero	2017AJ....154..168M	NEATM
0.033	0.0111	0.0111	Masiero	2011ApJ...741...68M	NEATM
0.036	0.0096	0.0096	Masiero	2011ApJ...741...68M	NEATM