value	unc_up	unc_lo	author	ref	method
5.87	0.450	0.450	Usui	2011PASJ...63.1117U	NEATM
6.00	0.900	0.900	Ali-Lagoa	2017A&A...603A..55A	NEATM
6.19	1.240	1.240	Ali-Lagoa	2018A&A...612A..85A	NEATM
6.60	1.000	1.000	Ali-Lagoa	2017A&A...603A..55A	NEATM