value	unc_up	unc_lo	author	ref	method
5.20	1.541	1.541	Masiero	2017AJ....154..168M	NEATM
5.57	0.682	0.682	Masiero	2011ApJ...741...68M	NEATM
6.24	0.454	0.454	Masiero	2011ApJ...741...68M	NEATM