value	unc_up	unc_lo	author	ref	method
5.48	1.759	1.759	Masiero	2017AJ....154..168M	NEATM
5.62	1.790	1.790	Masiero	2020PSJ.....1....5M	NEATM
6.79	1.980	1.980	Masiero	2021PSJ.....2..162M	NEATM