value	unc_up	unc_lo	author	ref	method
3.56	1.040	1.040	Masiero	2021PSJ.....2..162M	NEATM
3.66	0.244	0.244	Masiero	2011ApJ...741...68M	NEATM
4.05	1.010	1.010	Nugent	2016AJ....152...63N	NEATM
4.20	0.489	0.489	Masiero	2011ApJ...741...68M	NEATM