value	unc_up	unc_lo	author	ref	method
3.48	0.160	0.160	Masiero	2011ApJ...741...68M	NEATM
3.62	0.780	0.780	Masiero	2021PSJ.....2..162M	NEATM
4.34	1.053	1.053	Masiero	2017AJ....154..168M	NEATM