value	unc_up	unc_lo	author	ref	method
3.95	0.900	0.900	Nugent	2016AJ....152...63N	NEATM
3.97	1.060	1.060	Masiero	2021PSJ.....2..162M	NEATM
5.30	0.180	0.180	Masiero	2011ApJ...741...68M	NEATM