value	unc_up	unc_lo	author	ref	method
6.51	0.029	0.029	Masiero	2011ApJ...741...68M	NEATM
6.66	0.040	0.040	Masiero	2014ApJ...791..121M	NEATM
8.05	0.220	0.220	Usui	2011PASJ...63.1117U	NEATM
8.27	0.250	0.250	Masiero	2012ApJ...759L...8M	NEATM
8.43	0.840	0.840	Ali-Lagoa	2018A&A...612A..85A	NEATM