value	unc_up	unc_lo	author	ref	method
5.96	0.125	0.125	Masiero	2011ApJ...741...68M	NEATM
6.84	2.200	2.200	Nugent	2016AJ....152...63N	NEATM
7.77	2.500	2.500	Nugent	2016AJ....152...63N	NEATM