value	unc_up	unc_lo	author	ref	method
3.59	0.768	0.768	Masiero	2017AJ....154..168M	NEATM
3.64	0.929	0.929	Masiero	2011ApJ...741...68M	NEATM
3.72	0.155	0.155	Masiero	2011ApJ...741...68M	NEATM