value	unc_up	unc_lo	author	ref	method
5.95	1.757	1.757	Masiero	2017AJ....154..168M	NEATM
6.48	1.610	1.610	Masiero	2021PSJ.....2..162M	NEATM
6.78	1.620	1.620	Nugent	2016AJ....152...63N	NEATM
7.14	2.560	2.560	Nugent	2016AJ....152...63N	NEATM
7.23	2.080	2.080	Masiero	2021PSJ.....2..162M	NEATM
7.83	2.720	2.720	Masiero	2020PSJ.....1....5M	NEATM