value	unc_up	unc_lo	author	ref	method
7.13	2.351	2.351	Masiero	2017AJ....154..168M	NEATM
7.14	2.210	2.210	Masiero	2021PSJ.....2..162M	NEATM
7.36	0.200	0.200	Masiero	2012ApJ...759L...8M	NEATM
7.73	2.002	2.002	Masiero	2017AJ....154..168M	NEATM
7.92	1.980	1.980	Masiero	2021PSJ.....2..162M	NEATM
8.05	2.130	2.130	Masiero	2021PSJ.....2..162M	NEATM
8.08	3.450	3.450	Nugent	2016AJ....152...63N	NEATM