value	unc_up	unc_lo	author	ref	method
6.97	0.171	0.171	Masiero	2011ApJ...741...68M	NEATM
7.20	0.044	0.044	Masiero	2011ApJ...741...68M	NEATM
7.54	1.960	1.960	Masiero	2021PSJ.....2..162M	NEATM