value	unc_up	unc_lo	author	ref	method
0.285	0.0590	0.0590	Masiero	2012ApJ...759L...8M	NEATM
0.290	0.0700	0.0700	Masiero	2014ApJ...791..121M	NEATM
0.309	0.0635	0.0635	Masiero	2011ApJ...741...68M	NEATM