value	unc_up	unc_lo	author	ref	method
6.76	1.407	1.407	Masiero	2017AJ....154..168M	NEATM
6.79	1.240	1.240	Masiero	2021PSJ.....2..162M	NEATM
7.19	1.550	1.550	Masiero	2020PSJ.....1....5M	NEATM
7.35	2.220	2.220	Nugent	2016AJ....152...63N	NEATM
7.45	1.770	1.770	Masiero	2021PSJ.....2..162M	NEATM
8.52	0.195	0.195	Masiero	2011ApJ...741...68M	NEATM