value	unc_up	unc_lo	author	ref	method
6.03	0.681	0.681	Masiero	2011ApJ...741...68M	NEATM
6.44	0.570	0.570	Usui	2011PASJ...63.1117U	NEATM
6.83	1.370	1.370	Ali-Lagoa	2018A&A...612A..85A	NEATM
7.95	1.410	1.410	Nugent	2016AJ....152...63N	NEATM