value	unc_up	unc_lo	author	ref	method
0.311	0.0912	0.0912	Masiero	2011ApJ...741...68M	NEATM
0.360	0.0500	0.0500	Masiero	2014ApJ...791..121M	NEATM
0.420	0.0590	0.0590	Masiero	2012ApJ...759L...8M	NEATM