value	unc_up	unc_lo	author	ref	method
0.196	0.1360	0.1360	Masiero	2012ApJ...759L...8M	NEATM
0.326	0.0334	0.0334	Masiero	2011ApJ...741...68M	NEATM
0.350	0.0600	0.0600	Masiero	2014ApJ...791..121M	NEATM