value	unc_up	unc_lo	author	ref	method
5.09	1.300	1.300	Masiero	2021PSJ.....2..162M	NEATM
6.19	0.660	0.660	Usui	2011PASJ...63.1117U	NEATM
6.26	0.050	0.050	Masiero	2011ApJ...741...68M	NEATM
6.40	2.200	2.200	Masiero	2012ApJ...759L...8M	NEATM
6.51	1.300	1.300	Ali-Lagoa	2018A&A...612A..85A	NEATM