value	unc_up	unc_lo	author	ref	method
4.66	1.060	1.060	Masiero	2021PSJ.....2..162M	NEATM
4.67	1.281	1.281	Masiero	2017AJ....154..168M	NEATM
5.76	0.157	0.157	Masiero	2011ApJ...741...68M	NEATM