value	unc_up	unc_lo	author	ref	method
0.126	0.0510	0.0510	Masiero	2017AJ....154..168M	NEATM
0.140	0.0646	0.0646	Masiero	2017AJ....154..168M	NEATM
0.177	0.0557	0.0557	Masiero	2011ApJ...741...68M	NEATM