value	unc_up	unc_lo	author	ref	method
5.70	1.630	1.630	Masiero	2021PSJ.....2..162M	NEATM
5.81	1.969	1.969	Masiero	2017AJ....154..168M	NEATM
6.26	0.366	0.366	Masiero	2011ApJ...741...68M	NEATM
6.82	0.353	0.353	Masiero	2011ApJ...741...68M	NEATM