value	unc_up	unc_lo	author	ref	method
6.68	1.580	1.580	Masiero	2021PSJ.....2..162M	NEATM
7.63	0.340	0.340	Usui	2011PASJ...63.1117U	NEATM
7.74	0.301	0.301	Masiero	2011ApJ...741...68M	NEATM
7.93	0.790	0.790	Ali-Lagoa	2018A&A...612A..85A	NEATM
9.95	2.660	2.660	Nugent	2016AJ....152...63N	NEATM