value	unc_up	unc_lo	author	ref	method
16.83	1.000	1.000	Usui	2011PASJ...63.1117U	NEATM
17.72	3.540	3.540	Ali-Lagoa	2018A&A...612A..85A	NEATM
20.88	0.760	0.760	Masiero	2012ApJ...759L...8M	NEATM