value	unc_up	unc_lo	author	ref	method
4.08	1.232	1.232	Masiero	2017AJ....154..168M	NEATM
4.48	1.330	1.330	Masiero	2021PSJ.....2..162M	NEATM
4.61	1.180	1.180	Masiero	2021PSJ.....2..162M	NEATM