value	unc_up	unc_lo	author	ref	method
8.06	0.080	0.080	Masiero	2011ApJ...741...68M	NEATM
8.32	1.710	1.710	Masiero	2012ApJ...759L...8M	NEATM
8.81	2.920	2.920	Nugent	2016AJ....152...63N	NEATM