value	unc_up	unc_lo	author	ref	method
5.59	1.740	1.740	Masiero	2021PSJ.....2..162M	NEATM
6.05	1.430	1.430	Masiero	2021PSJ.....2..162M	NEATM
6.16	1.860	1.860	Nugent	2016AJ....152...63N	NEATM
7.38	0.060	0.060	Masiero	2011ApJ...741...68M	NEATM