value	unc_up	unc_lo	author	ref	method
3.41	0.730	0.730	Nugent	2016AJ....152...63N	NEATM
3.67	0.880	0.880	Masiero	2021PSJ.....2..162M	NEATM
5.17	0.394	0.394	Masiero	2011ApJ...741...68M	NEATM