value	unc_up	unc_lo	author	ref	method
6.99	0.124	0.124	Masiero	2011ApJ...741...68M	NEATM
7.01	0.090	0.090	Masiero	2014ApJ...791..121M	NEATM
7.06	0.105	0.105	Masiero	2011ApJ...741...68M	NEATM
7.24	0.170	0.170	Masiero	2014ApJ...791..121M	NEATM