value	unc_up	unc_lo	author	ref	method
7.28	0.167	0.167	Masiero	2011ApJ...741...68M	NEATM
7.63	2.320	2.320	Masiero	2021PSJ.....2..162M	NEATM
8.02	2.971	2.971	Masiero	2017AJ....154..168M	NEATM