value	unc_up	unc_lo	author	ref	method
3.91	0.854	0.854	Masiero	2017AJ....154..168M	NEATM
4.01	1.150	1.150	Masiero	2020PSJ.....1....5M	NEATM
5.54	1.723	1.723	Masiero	2011ApJ...741...68M	NEATM
5.57	1.385	1.385	Masiero	2017AJ....154..168M	NEATM