value	unc_up	unc_lo	author	ref	method
6.07	0.075	0.075	Masiero	2011ApJ...741...68M	NEATM
6.58	0.141	0.141	Masiero	2011ApJ...741...68M	NEATM
6.81	1.210	1.210	Nugent	2016AJ....152...63N	NEATM