value	unc_up	unc_lo	author	ref	method
4.86	0.085	0.085	Masiero	2011ApJ...741...68M	NEATM
5.18	1.570	1.570	Nugent	2016AJ....152...63N	NEATM
6.24	1.750	1.750	Masiero	2012ApJ...759L...8M	NEATM