value	unc_up	unc_lo	author	ref	method
3.31	0.846	0.846	Masiero	2017AJ....154..168M	NEATM
3.78	0.990	0.990	Masiero	2021PSJ.....2..162M	NEATM
4.49	0.266	0.266	Masiero	2011ApJ...741...68M	NEATM