value	unc_up	unc_lo	author	ref	method
15.95	2.610	2.610	Masiero	2012ApJ...759L...8M	NEATM
18.42	1.220	1.220	Usui	2011PASJ...63.1117U	NEATM
19.27	3.850	3.850	Ali-Lagoa	2018A&A...612A..85A	NEATM