value	unc_up	unc_lo	author	ref	method
5.95	0.137	0.137	Masiero	2011ApJ...741...68M	NEATM
6.62	1.820	1.820	Nugent	2016AJ....152...63N	NEATM
6.93	0.430	0.430	Masiero	2012ApJ...759L...8M	NEATM