value	unc_up	unc_lo	author	ref	method
6.68	2.020	2.020	Masiero	2020PSJ.....1....5M	NEATM
6.75	1.940	1.940	Masiero	2021PSJ.....2..162M	NEATM
6.89	2.030	2.030	Masiero	2021PSJ.....2..162M	NEATM
7.06	1.780	1.780	Nugent	2016AJ....152...63N	NEATM
7.10	2.210	2.210	Masiero	2012ApJ...759L...8M	NEATM
8.17	0.072	0.072	Masiero	2011ApJ...741...68M	NEATM
8.58	0.690	0.690	Usui	2011PASJ...63.1117U	NEATM
8.95	1.790	1.790	Ali-Lagoa	2018A&A...612A..85A	NEATM