value	unc_up	unc_lo	author	ref	method
4.21	1.260	1.260	Nugent	2016AJ....152...63N	NEATM
4.83	1.630	1.630	Masiero	2020PSJ.....1....5M	NEATM
4.85	1.220	1.220	Masiero	2020PSJ.....1....5M	NEATM
4.87	1.430	1.430	Masiero	2021PSJ.....2..162M	NEATM
5.13	1.570	1.570	Masiero	2021PSJ.....2..162M	NEATM
5.20	1.980	1.980	Masiero	2012ApJ...759L...8M	NEATM
5.25	1.345	1.345	Masiero	2017AJ....154..168M	NEATM