value	unc_up	unc_lo	author	ref	method
3.35	0.770	0.770	Nugent	2016AJ....152...63N	NEATM
3.47	0.790	0.790	Masiero	2021PSJ.....2..162M	NEATM
3.77	0.883	0.883	Masiero	2017AJ....154..168M	NEATM
4.35	0.837	0.837	Masiero	2011ApJ...741...68M	NEATM