value	unc_up	unc_lo	author	ref	method
0.193	0.1570	0.1570	Masiero	2012ApJ...759L...8M	NEATM
0.261	0.0380	0.0380	Masiero	2011ApJ...741...68M	NEATM
0.290	0.0800	0.0800	Masiero	2014ApJ...791..121M	NEATM