value	unc_up	unc_lo	author	ref	method
0.183	0.0320	0.0320	Masiero	2012ApJ...759L...8M	NEATM
0.322	0.0455	0.0455	Masiero	2011ApJ...741...68M	NEATM
0.350	0.0700	0.0700	Masiero	2014ApJ...791..121M	NEATM