value	unc_up	unc_lo	author	ref	method
6.89	0.190	0.190	Masiero	2014ApJ...791..121M	NEATM
7.61	0.050	0.050	Masiero	2011ApJ...741...68M	NEATM
7.96	1.590	1.590	Ali-Lagoa	2018A&A...612A..85A	NEATM
8.63	0.280	0.280	Masiero	2012ApJ...759L...8M	NEATM
9.50	0.630	0.630	Usui	2011PASJ...63.1117U	NEATM