value	unc_up	unc_lo	author	ref	method
5.07	1.263	1.263	Masiero	2017AJ....154..168M	NEATM
5.73	1.610	1.610	Nugent	2016AJ....152...63N	NEATM
5.98	0.036	0.036	Masiero	2011ApJ...741...68M	NEATM