value	unc_up	unc_lo	author	ref	method
0.297	0.0530	0.0530	Masiero	2012ApJ...759L...8M	NEATM
0.304	0.0542	0.0542	Masiero	2011ApJ...741...68M	NEATM
0.340	0.0400	0.0400	Masiero	2014ApJ...791..121M	NEATM