value	unc_up	unc_lo	author	ref	method
5.49	0.406	0.406	Masiero	2011ApJ...741...68M	NEATM
5.82	1.499	1.499	Masiero	2017AJ....154..168M	NEATM
6.27	0.078	0.078	Masiero	2011ApJ...741...68M	NEATM