value	unc_up	unc_lo	author	ref	method
0.047	0.0381	0.0381	Masiero	2017AJ....154..168M	NEATM
0.057	0.0279	0.0279	Masiero	2017AJ....154..168M	NEATM
0.060	0.0131	0.0131	Masiero	2011ApJ...741...68M	NEATM
0.066	0.0097	0.0097	Masiero	2011ApJ...741...68M	NEATM