value	unc_up	unc_lo	author	ref	method
6.70	1.637	1.637	Masiero	2017AJ....154..168M	NEATM
6.93	1.876	1.876	Masiero	2017AJ....154..168M	NEATM
7.96	1.970	1.970	Masiero	2021PSJ.....2..162M	NEATM
8.38	2.690	2.690	Masiero	2021PSJ.....2..162M	NEATM