value	unc_up	unc_lo	author	ref	method
4.47	0.720	0.720	Masiero	2012ApJ...759L...8M	NEATM
4.74	0.028	0.028	Masiero	2011ApJ...741...68M	NEATM
4.84	1.320	1.320	Nugent	2016AJ....152...63N	NEATM