value	unc_up	unc_lo	author	ref	method
8.10	0.190	0.190	Masiero	2014ApJ...791..121M	NEATM
8.31	0.250	0.250	Masiero	2012ApJ...759L...8M	NEATM
9.03	0.084	0.084	Masiero	2011ApJ...741...68M	NEATM