value	unc_up	unc_lo	author	ref	method
6.54	0.100	0.100	Masiero	2014ApJ...791..121M	NEATM
7.32	0.130	0.130	Masiero	2011ApJ...741...68M	NEATM
7.66	2.270	2.270	Nugent	2016AJ....152...63N	NEATM