value	unc_up	unc_lo	author	ref	method
3.95	1.080	1.080	Masiero	2021PSJ.....2..162M	NEATM
4.21	0.090	0.090	Masiero	2012ApJ...759L...8M	NEATM
4.59	1.050	1.050	Nugent	2016AJ....152...63N	NEATM
4.89	0.081	0.081	Masiero	2011ApJ...741...68M	NEATM