value	unc_up	unc_lo	author	ref	method
6.98	1.400	1.400	Ali-Lagoa	2018A&A...612A..85A	NEATM
7.09	0.330	0.330	Usui	2011PASJ...63.1117U	NEATM
9.11	0.320	0.320	Masiero	2012ApJ...759L...8M	NEATM