value	unc_up	unc_lo	author	ref	method
0.279	0.0320	0.0320	Masiero	2012ApJ...759L...8M	NEATM
0.320	0.0769	0.0769	Masiero	2011ApJ...741...68M	NEATM
0.350	0.0500	0.0500	Masiero	2014ApJ...791..121M	NEATM