value	unc_up	unc_lo	author	ref	method
4.04	1.008	1.008	Masiero	2017AJ....154..168M	NEATM
5.22	0.346	0.346	Masiero	2011ApJ...741...68M	NEATM
5.29	1.492	1.492	Masiero	2017AJ....154..168M	NEATM