value	unc_up	unc_lo	author	ref	method
0.221	0.0240	0.0240	Masiero	2011ApJ...741...68M	NEATM
0.240	0.0500	0.0500	Masiero	2014ApJ...791..121M	NEATM
0.322	0.0480	0.0480	Masiero	2012ApJ...759L...8M	NEATM