value	unc_up	unc_lo	author	ref	method
4.22	1.060	1.060	Masiero	2020PSJ.....1....5M	NEATM
4.23	0.910	0.910	Masiero	2021PSJ.....2..162M	NEATM
5.52	1.874	1.874	Masiero	2017AJ....154..168M	NEATM
6.87	0.128	0.128	Masiero	2011ApJ...741...68M	NEATM