value	unc_up	unc_lo	author	ref	method
4.80	0.550	0.550	Usui	2011PASJ...63.1117U	NEATM
5.23	1.050	1.050	Ali-Lagoa	2018A&A...612A..85A	NEATM
7.27	0.200	0.200	Masiero	2012ApJ...759L...8M	NEATM