value	unc_up	unc_lo	author	ref	method
5.75	1.670	1.670	Masiero	2017AJ....154..168M	NEATM
6.82	0.248	0.248	Masiero	2011ApJ...741...68M	NEATM
7.24	0.367	0.367	Masiero	2011ApJ...741...68M	NEATM