value	unc_up	unc_lo	author	ref	method
3.98	0.424	0.424	Masiero	2011ApJ...741...68M	NEATM
4.06	1.060	1.060	Masiero	2017AJ....154..168M	NEATM
4.28	0.953	0.953	Masiero	2017AJ....154..168M	NEATM