value	unc_up	unc_lo	author	ref	method
3.45	1.060	1.060	Nugent	2016AJ....152...63N	NEATM
3.91	0.306	0.306	Masiero	2011ApJ...741...68M	NEATM
3.95	1.000	1.000	Masiero	2021PSJ.....2..162M	NEATM
4.94	0.198	0.198	Masiero	2011ApJ...741...68M	NEATM