value	unc_up	unc_lo	author	ref	method
0.228	0.0649	0.0649	Masiero	2011ApJ...741...68M	NEATM
0.290	0.0200	0.0200	Masiero	2014ApJ...791..121M	NEATM
0.316	0.0330	0.0330	Masiero	2012ApJ...759L...8M	NEATM