value	unc_up	unc_lo	author	ref	method
0.291	0.0420	0.0420	Masiero	2012ApJ...759L...8M	NEATM
0.390	0.0300	0.0300	Masiero	2014ApJ...791..121M	NEATM
0.421	0.0606	0.0606	Masiero	2011ApJ...741...68M	NEATM