value	unc_up	unc_lo	author	ref	method
0.229	0.0261	0.0261	Masiero	2011ApJ...741...68M	NEATM
0.240	0.0600	0.0600	Masiero	2014ApJ...791..121M	NEATM
0.254	0.1100	0.1100	Masiero	2012ApJ...759L...8M	NEATM