value	unc_up	unc_lo	author	ref	method
3.50	0.720	0.720	Masiero	2021PSJ.....2..162M	NEATM
3.90	1.043	1.043	Masiero	2017AJ....154..168M	NEATM
4.06	0.677	0.677	Masiero	2011ApJ...741...68M	NEATM