value	unc_up	unc_lo	author	ref	method
5.03	1.276	1.276	Masiero	2017AJ....154..168M	NEATM
5.05	1.180	1.180	Masiero	2021PSJ.....2..162M	NEATM
6.37	0.356	0.356	Masiero	2011ApJ...741...68M	NEATM
6.44	0.333	0.333	Masiero	2011ApJ...741...68M	NEATM