value	unc_up	unc_lo	author	ref	method
4.57	1.340	1.340	Masiero	2021PSJ.....2..162M	NEATM
5.55	1.204	1.204	Masiero	2017AJ....154..168M	NEATM
5.75	0.088	0.088	Masiero	2011ApJ...741...68M	NEATM