value	unc_up	unc_lo	author	ref	method
7.06	1.590	1.590	Nugent	2016AJ....152...63N	NEATM
7.13	1.810	1.810	Masiero	2021PSJ.....2..162M	NEATM
7.37	2.733	2.733	Masiero	2017AJ....154..168M	NEATM
7.39	2.020	2.020	Masiero	2021PSJ.....2..162M	NEATM
7.93	0.170	0.170	Masiero	2011ApJ...741...68M	NEATM