value	unc_up	unc_lo	author	ref	method
3.88	0.034	0.034	Masiero	2011ApJ...741...68M	NEATM
3.89	0.061	0.061	Masiero	2011ApJ...741...68M	NEATM
4.10	0.950	0.950	Masiero	2017AJ....154..168M	NEATM
4.10	1.090	1.090	Masiero	2021PSJ.....2..162M	NEATM