value	unc_up	unc_lo	author	ref	method
4.49	0.950	0.950	Masiero	2021PSJ.....2..162M	NEATM
4.67	1.260	1.260	Masiero	2020PSJ.....1....5M	NEATM
5.86	0.022	0.022	Masiero	2011ApJ...741...68M	NEATM
6.58	1.837	1.837	Masiero	2017AJ....154..168M	NEATM