value	unc_up	unc_lo	author	ref	method
5.36	0.250	0.250	Masiero	2012ApJ...759L...8M	NEATM
7.23	0.410	0.410	Usui	2011PASJ...63.1117U	NEATM
7.64	1.530	1.530	Ali-Lagoa	2018A&A...612A..85A	NEATM