value	unc_up	unc_lo	author	ref	method
6.94	0.168	0.168	Masiero	2011ApJ...741...68M	NEATM
7.83	2.040	2.040	Nugent	2016AJ....152...63N	NEATM
8.91	2.970	2.970	Masiero	2021PSJ.....2..162M	NEATM
9.17	2.620	2.620	Masiero	2021PSJ.....2..162M	NEATM