value	unc_up	unc_lo	author	ref	method
4.12	0.210	0.210	Masiero	2012ApJ...759L...8M	NEATM
4.47	0.050	0.050	Masiero	2014ApJ...791..121M	NEATM
4.98	0.048	0.048	Masiero	2011ApJ...741...68M	NEATM