value	unc_up	unc_lo	author	ref	method
6.73	2.040	2.040	Masiero	2020PSJ.....1....5M	NEATM
7.73	0.510	0.510	Usui	2011PASJ...63.1117U	NEATM
8.15	1.630	1.630	Ali-Lagoa	2018A&A...612A..85A	NEATM
8.21	2.140	2.140	Masiero	2020PSJ.....1....5M	NEATM