value	unc_up	unc_lo	author	ref	method
4.96	1.050	1.050	Masiero	2021PSJ.....2..162M	NEATM
5.25	0.990	0.990	Masiero	2012ApJ...759L...8M	NEATM
5.45	0.220	0.220	Masiero	2011ApJ...741...68M	NEATM
5.71	1.490	1.490	Masiero	2021PSJ.....2..162M	NEATM
6.74	1.560	1.560	Nugent	2016AJ....152...63N	NEATM
6.96	1.719	1.719	Masiero	2017AJ....154..168M	NEATM