value	unc_up	unc_lo	author	ref	method
5.62	1.320	1.320	Masiero	2021PSJ.....2..162M	NEATM
6.07	0.116	0.116	Masiero	2011ApJ...741...68M	NEATM
6.48	2.110	2.110	Nugent	2016AJ....152...63N	NEATM
7.59	3.130	3.130	Masiero	2012ApJ...759L...8M	NEATM