value	unc_up	unc_lo	author	ref	method
3.96	1.210	1.210	Masiero	2021PSJ.....2..162M	NEATM
4.42	1.072	1.072	Masiero	2017AJ....154..168M	NEATM
5.00	0.178	0.178	Masiero	2011ApJ...741...68M	NEATM