value	unc_up	unc_lo	author	ref	method
6.26	0.300	0.300	Masiero	2012ApJ...759L...8M	NEATM
6.34	0.080	0.080	Masiero	2014ApJ...791..121M	NEATM
6.58	0.064	0.064	Masiero	2011ApJ...741...68M	NEATM