value	unc_up	unc_lo	author	ref	method
4.48	1.029	1.029	Masiero	2017AJ....154..168M	NEATM
4.58	1.080	1.080	Masiero	2020PSJ.....1....5M	NEATM
6.09	0.266	0.266	Masiero	2011ApJ...741...68M	NEATM