value	unc_up	unc_lo	author	ref	method
15.04	0.246	0.246	Masiero	2011ApJ...741...68M	NEATM
19.21	0.930	0.930	Usui	2011PASJ...63.1117U	NEATM
19.92	3.980	3.980	Ali-Lagoa	2018A&A...612A..85A	NEATM