value	unc_up	unc_lo	author	ref	method
2.59	0.540	0.540	Nugent	2016AJ....152...63N	NEATM
2.60	0.700	0.700	Masiero	2021PSJ.....2..162M	NEATM
3.15	0.106	0.106	Masiero	2011ApJ...741...68M	NEATM
3.35	0.032	0.032	Masiero	2011ApJ...741...68M	NEATM