value	unc_up	unc_lo	author	ref	method
16.33	1.590	1.590	Usui	2011PASJ...63.1117U	NEATM
16.88	3.380	3.380	Ali-Lagoa	2018A&A...612A..85A	NEATM
17.47	0.280	0.280	Masiero	2011ApJ...741...68M	NEATM