value	unc_up	unc_lo	author	ref	method
6.72	0.210	0.210	Masiero	2012ApJ...759L...8M	NEATM
7.38	0.590	0.590	Usui	2011PASJ...63.1117U	NEATM
7.76	1.550	1.550	Ali-Lagoa	2018A&A...612A..85A	NEATM