value	unc_up	unc_lo	author	ref	method
3.07	0.570	0.570	Nugent	2016AJ....152...63N	NEATM
3.07	0.730	0.730	Masiero	2020PSJ.....1....5M	NEATM
3.12	0.500	0.500	Masiero	2021PSJ.....2..162M	NEATM
3.27	0.129	0.129	Masiero	2011ApJ...741...68M	NEATM