value	unc_up	unc_lo	author	ref	method
4.10	1.190	1.190	Masiero	2021PSJ.....2..162M	NEATM
4.45	1.230	1.230	Masiero	2017AJ....154..168M	NEATM
5.26	0.295	0.295	Masiero	2011ApJ...741...68M	NEATM