value	unc_up	unc_lo	author	ref	method
4.10	1.110	1.110	Masiero	2021PSJ.....2..162M	NEATM
6.94	2.256	2.256	Masiero	2017AJ....154..168M	NEATM
7.09	0.152	0.152	Masiero	2011ApJ...741...68M	NEATM
7.22	2.290	2.290	Masiero	2021PSJ.....2..162M	NEATM
7.27	0.130	0.130	Masiero	2012ApJ...759L...8M	NEATM
8.35	2.100	2.100	Nugent	2016AJ....152...63N	NEATM