value	unc_up	unc_lo	author	ref	method
4.61	1.170	1.170	Masiero	2021PSJ.....2..162M	NEATM
4.64	0.171	0.171	Masiero	2011ApJ...741...68M	NEATM
5.49	2.930	2.930	Nugent	2016AJ....152...63N	NEATM