value	unc_up	unc_lo	author	ref	method
4.32	0.950	0.950	Masiero	2021PSJ.....2..162M	NEATM
5.19	1.537	1.537	Masiero	2011ApJ...741...68M	NEATM
5.76	1.390	1.390	Nugent	2016AJ....152...63N	NEATM