value	unc_up	unc_lo	author	ref	method
3.63	1.130	1.130	Nugent	2016AJ....152...63N	NEATM
4.06	1.090	1.090	Masiero	2021PSJ.....2..162M	NEATM
4.45	0.225	0.225	Masiero	2011ApJ...741...68M	NEATM
4.52	1.210	1.210	Masiero	2021PSJ.....2..162M	NEATM