value	unc_up	unc_lo	author	ref	method
15.49	3.100	3.100	Ali-Lagoa	2018A&A...612A..85A	NEATM
18.27	6.570	6.570	Nugent	2016AJ....152...63N	NEATM
19.06	1.560	1.560	Usui	2011PASJ...63.1117U	NEATM