value	unc_up	unc_lo	author	ref	method
7.22	0.110	0.110	Masiero	2014ApJ...791..121M	NEATM
7.52	1.760	1.760	Nugent	2016AJ....152...63N	NEATM
7.60	0.029	0.029	Masiero	2011ApJ...741...68M	NEATM