value	unc_up	unc_lo	author	ref	method
12.38	0.333	0.333	Masiero	2011ApJ...741...68M	NEATM
12.39	0.890	0.890	Usui	2011PASJ...63.1117U	NEATM
12.80	2.560	2.560	Ali-Lagoa	2018A&A...612A..85A	NEATM
9.50	2.940	2.940	Masiero	2021PSJ.....2..162M	NEATM