value	unc_up	unc_lo	author	ref	method
4.38	1.310	1.310	Masiero	2021PSJ.....2..162M	NEATM
5.04	1.313	1.313	Masiero	2017AJ....154..168M	NEATM
5.86	0.110	0.110	Masiero	2011ApJ...741...68M	NEATM