value	unc_up	unc_lo	author	ref	method
8.69	0.760	0.760	Usui	2011PASJ...63.1117U	NEATM
9.00	1.800	1.800	Ali-Lagoa	2018A&A...612A..85A	NEATM
9.37	0.301	0.301	Masiero	2011ApJ...741...68M	NEATM