value	unc_up	unc_lo	author	ref	method
5.02	1.290	1.290	Nugent	2016AJ....152...63N	NEATM
5.20	0.082	0.082	Masiero	2011ApJ...741...68M	NEATM
5.25	0.390	0.390	Masiero	2014ApJ...791..121M	NEATM
5.49	0.055	0.055	Masiero	2011ApJ...741...68M	NEATM