value	unc_up	unc_lo	author	ref	method
3.25	1.294	1.294	Masiero	2011ApJ...741...68M	NEATM
3.32	0.860	0.860	Masiero	2021PSJ.....2..162M	NEATM
3.56	0.840	0.840	Nugent	2016AJ....152...63N	NEATM