value	unc_up	unc_lo	author	ref	method
4.18	1.600	1.600	Masiero	2012ApJ...759L...8M	NEATM
4.72	0.040	0.040	Masiero	2014ApJ...791..121M	NEATM
4.83	0.025	0.025	Masiero	2011ApJ...741...68M	NEATM