value	unc_up	unc_lo	author	ref	method
0.225	0.0606	0.0606	Masiero	2011ApJ...741...68M	NEATM
0.250	0.0400	0.0400	Masiero	2014ApJ...791..121M	NEATM
0.317	0.0450	0.0450	Masiero	2012ApJ...759L...8M	NEATM