value	unc_up	unc_lo	author	ref	method
5.18	1.990	1.990	Nugent	2016AJ....152...63N	NEATM
6.50	1.670	1.670	Masiero	2020PSJ.....1....5M	NEATM
7.51	1.980	1.980	Masiero	2021PSJ.....2..162M	NEATM
7.61	2.830	2.830	Masiero	2020PSJ.....1....5M	NEATM
7.75	2.240	2.240	Masiero	2012ApJ...759L...8M	NEATM
7.83	0.080	0.080	Masiero	2011ApJ...741...68M	NEATM