value	unc_up	unc_lo	author	ref	method
0.344	0.0895	0.0895	Masiero	2011ApJ...741...68M	NEATM
0.380	0.0700	0.0700	Masiero	2014ApJ...791..121M	NEATM
0.423	0.0410	0.0410	Masiero	2012ApJ...759L...8M	NEATM