value	unc_up	unc_lo	author	ref	method
0.207	0.0380	0.0380	Masiero	2012ApJ...759L...8M	NEATM
0.310	0.0700	0.0700	Masiero	2014ApJ...791..121M	NEATM
0.313	0.0448	0.0448	Masiero	2011ApJ...741...68M	NEATM