value	unc_up	unc_lo	author	ref	method
5.08	1.432	1.432	Masiero	2017AJ....154..168M	NEATM
5.45	1.570	1.570	Masiero	2017AJ....154..168M	NEATM
6.51	0.378	0.378	Masiero	2011ApJ...741...68M	NEATM