value	unc_up	unc_lo	author	ref	method
5.21	0.420	0.420	Usui	2011PASJ...63.1117U	NEATM
5.72	1.140	1.140	Ali-Lagoa	2018A&A...612A..85A	NEATM
6.69	0.080	0.080	Masiero	2014ApJ...791..121M	NEATM
7.62	0.058	0.058	Masiero	2011ApJ...741...68M	NEATM