value	unc_up	unc_lo	author	ref	method
4.72	0.165	0.165	Masiero	2011ApJ...741...68M	NEATM
4.77	1.110	1.110	Nugent	2016AJ....152...63N	NEATM
5.10	1.250	1.250	Masiero	2012ApJ...759L...8M	NEATM