value	unc_up	unc_lo	author	ref	method
6.96	0.370	0.370	Masiero	2012ApJ...759L...8M	NEATM
7.43	0.350	0.350	Usui	2011PASJ...63.1117U	NEATM
7.76	0.780	0.780	Ali-Lagoa	2018A&A...612A..85A	NEATM