value	unc_up	unc_lo	author	ref	method
3.89	1.030	1.030	Masiero	2021PSJ.....2..162M	NEATM
4.10	0.178	0.178	Masiero	2011ApJ...741...68M	NEATM
4.42	1.040	1.040	Masiero	2021PSJ.....2..162M	NEATM
4.69	1.240	1.240	Nugent	2016AJ....152...63N	NEATM