value	unc_up	unc_lo	author	ref	method
3.59	0.860	0.860	Masiero	2017AJ....154..168M	NEATM
3.62	0.035	0.035	Masiero	2011ApJ...741...68M	NEATM
3.81	0.890	0.890	Masiero	2021PSJ.....2..162M	NEATM