value	unc_up	unc_lo	author	ref	method
4.82	1.210	1.210	Masiero	2021PSJ.....2..162M	NEATM
5.10	1.540	1.540	Masiero	2021PSJ.....2..162M	NEATM
5.41	1.819	1.819	Masiero	2017AJ....154..168M	NEATM
6.26	0.371	0.371	Masiero	2011ApJ...741...68M	NEATM