value	unc_up	unc_lo	author	ref	method
5.35	1.313	1.313	Masiero	2017AJ....154..168M	NEATM
5.48	1.282	1.282	Masiero	2011ApJ...741...68M	NEATM
5.97	1.903	1.903	Masiero	2017AJ....154..168M	NEATM