value	unc_up	unc_lo	author	ref	method
4.41	0.540	0.540	Usui	2011PASJ...63.1117U	NEATM
4.59	0.920	0.920	Ali-Lagoa	2018A&A...612A..85A	NEATM
5.69	0.100	0.100	Masiero	2014ApJ...791..121M	NEATM
6.13	0.061	0.061	Masiero	2011ApJ...741...68M	NEATM