value	unc_up	unc_lo	author	ref	method
4.65	1.120	1.120	Masiero	2021PSJ.....2..162M	NEATM
5.05	1.050	1.050	Masiero	2017AJ....154..168M	NEATM
7.30	0.160	0.160	Masiero	2011ApJ...741...68M	NEATM