value	unc_up	unc_lo	author	ref	method
6.25	0.170	0.170	Masiero	2011ApJ...741...68M	NEATM
7.21	0.920	0.920	Usui	2011PASJ...63.1117U	NEATM
7.55	1.510	1.510	Ali-Lagoa	2018A&A...612A..85A	NEATM