value	unc_up	unc_lo	author	ref	method
3.83	1.075	1.075	Masiero	2017AJ....154..168M	NEATM
4.83	0.664	0.664	Masiero	2011ApJ...741...68M	NEATM
5.29	0.768	0.768	Masiero	2011ApJ...741...68M	NEATM