value	unc_up	unc_lo	author	ref	method
4.97	1.060	1.060	Masiero	2021PSJ.....2..162M	NEATM
5.39	1.513	1.513	Masiero	2017AJ....154..168M	NEATM
5.39	0.045	0.045	Masiero	2011ApJ...741...68M	NEATM