value	unc_up	unc_lo	author	ref	method
6.34	0.810	0.810	Masiero	2014ApJ...791..121M	NEATM
7.85	0.560	0.560	Usui	2011PASJ...63.1117U	NEATM
8.24	0.091	0.091	Masiero	2011ApJ...741...68M	NEATM
8.25	1.650	1.650	Ali-Lagoa	2018A&A...612A..85A	NEATM