value	unc_up	unc_lo	author	ref	method
4.05	0.254	0.254	Masiero	2011ApJ...741...68M	NEATM
4.20	1.000	1.000	Nugent	2016AJ....152...63N	NEATM
4.47	1.170	1.170	Masiero	2021PSJ.....2..162M	NEATM
5.02	1.430	1.430	Masiero	2012ApJ...759L...8M	NEATM