value	unc_up	unc_lo	author	ref	method
0.209	0.0364	0.0364	Masiero	2011ApJ...741...68M	NEATM
0.220	0.0200	0.0200	Masiero	2014ApJ...791..121M	NEATM
0.320	0.0450	0.0450	Masiero	2012ApJ...759L...8M	NEATM