value	unc_up	unc_lo	author	ref	method
5.49	0.129	0.129	Masiero	2011ApJ...741...68M	NEATM
6.59	2.220	2.220	Nugent	2016AJ....152...63N	NEATM
6.81	2.160	2.160	Nugent	2016AJ....152...63N	NEATM
7.90	2.930	2.930	Masiero	2021PSJ.....2..162M	NEATM