value	unc_up	unc_lo	author	ref	method
2.79	0.809	0.809	Masiero	2017AJ....154..168M	NEATM
3.04	0.960	0.960	Masiero	2021PSJ.....2..162M	NEATM
3.13	1.406	1.406	Masiero	2011ApJ...741...68M	NEATM