value	unc_up	unc_lo	author	ref	method
0.245	0.0270	0.0270	Masiero	2012ApJ...759L...8M	NEATM
0.281	0.0353	0.0353	Masiero	2011ApJ...741...68M	NEATM
0.330	0.1000	0.1000	Masiero	2014ApJ...791..121M	NEATM