value	unc_up	unc_lo	author	ref	method
6.64	0.194	0.194	Masiero	2011ApJ...741...68M	NEATM
6.65	2.100	2.100	Masiero	2021PSJ.....2..162M	NEATM
7.29	1.750	1.750	Masiero	2021PSJ.....2..162M	NEATM
7.56	2.080	2.080	Masiero	2017AJ....154..168M	NEATM