value	unc_up	unc_lo	author	ref	method
3.92	1.136	1.136	Masiero	2017AJ....154..168M	NEATM
4.37	1.540	1.540	Masiero	2021PSJ.....2..162M	NEATM
4.80	1.120	1.120	Nugent	2016AJ....152...63N	NEATM
5.25	0.385	0.385	Masiero	2011ApJ...741...68M	NEATM