value	unc_up	unc_lo	author	ref	method
0.225	0.0350	0.0350	Masiero	2012ApJ...759L...8M	NEATM
0.314	0.1061	0.1061	Masiero	2011ApJ...741...68M	NEATM
0.340	0.0800	0.0800	Masiero	2014ApJ...791..121M	NEATM