value	unc_up	unc_lo	author	ref	method
18.20	1.820	1.820	Ali-Lagoa	2018A&A...612A..85A	NEATM
18.20	1.820	1.820	Ali-Lagoa	2018A&A...612A..85A	NEATM
18.31	0.270	0.270	Usui	2011PASJ...63.1117U	NEATM
20.15	1.330	1.330	Masiero	2012ApJ...759L...8M	NEATM