value	unc_up	unc_lo	author	ref	method
15.21	1.170	1.170	Usui	2011PASJ...63.1117U	NEATM
15.68	3.140	3.140	Ali-Lagoa	2018A&A...612A..85A	NEATM
20.80	7.830	7.830	Masiero	2021PSJ.....2..162M	NEATM