value	unc_up	unc_lo	author	ref	method
6.07	1.640	1.640	Masiero	2020PSJ.....1....5M	NEATM
7.69	0.350	0.350	Usui	2011PASJ...63.1117U	NEATM
7.98	1.600	1.600	Ali-Lagoa	2018A&A...612A..85A	NEATM
8.85	0.038	0.038	Masiero	2011ApJ...741...68M	NEATM