value	unc_up	unc_lo	author	ref	method
4.89	1.170	1.170	Nugent	2016AJ....152...63N	NEATM
5.05	1.650	1.650	Masiero	2021PSJ.....2..162M	NEATM
5.22	1.630	1.630	Masiero	2021PSJ.....2..162M	NEATM