value	unc_up	unc_lo	author	ref	method
7.77	0.070	0.070	Masiero	2014ApJ...791..121M	NEATM
8.42	0.180	0.180	Masiero	2012ApJ...759L...8M	NEATM
8.43	0.039	0.039	Masiero	2011ApJ...741...68M	NEATM