value	unc_up	unc_lo	author	ref	method
6.50	0.077	0.077	Masiero	2011ApJ...741...68M	NEATM
8.48	2.720	2.720	Masiero	2021PSJ.....2..162M	NEATM
9.11	2.320	2.320	Nugent	2016AJ....152...63N	NEATM