value	unc_up	unc_lo	author	ref	method
2.51	0.430	0.430	Nugent	2016AJ....152...63N	NEATM
5.09	0.089	0.089	Masiero	2011ApJ...741...68M	NEATM
5.42	1.340	1.340	Masiero	2021PSJ.....2..162M	NEATM