value	unc_up	unc_lo	author	ref	method
6.57	0.560	0.560	Usui	2011PASJ...63.1117U	NEATM
6.87	1.370	1.370	Ali-Lagoa	2018A&A...612A..85A	NEATM
7.58	1.800	1.800	Masiero	2020PSJ.....1....5M	NEATM
7.99	0.915	0.915	Masiero	2011ApJ...741...68M	NEATM
8.05	2.810	2.810	Masiero	2020PSJ.....1....5M	NEATM
8.76	3.400	3.400	Masiero	2012ApJ...759L...8M	NEATM
9.35	2.481	2.481	Masiero	2017AJ....154..168M	NEATM