value	unc_up	unc_lo	author	ref	method
6.51	0.150	0.150	Masiero	2011ApJ...741...68M	NEATM
7.51	2.339	2.339	Masiero	2017AJ....154..168M	NEATM
9.30	3.750	3.750	Masiero	2021PSJ.....2..162M	NEATM