value	unc_up	unc_lo	author	ref	method
9.06	0.163	0.163	Masiero	2011ApJ...741...68M	NEATM
9.57	0.200	0.200	Masiero	2012ApJ...759L...8M	NEATM
9.64	3.636	3.636	Masiero	2017AJ....154..168M	NEATM