value	unc_up	unc_lo	author	ref	method
4.60	0.870	0.870	Nugent	2016AJ....152...63N	NEATM
5.62	0.530	0.530	Usui	2011PASJ...63.1117U	NEATM
5.83	1.170	1.170	Ali-Lagoa	2018A&A...612A..85A	NEATM
6.08	0.030	0.030	Masiero	2011ApJ...741...68M	NEATM
6.13	0.060	0.060	Masiero	2014ApJ...791..121M	NEATM
6.25	0.011	0.011	Masiero	2011ApJ...741...68M	NEATM
6.29	0.060	0.060	Masiero	2014ApJ...791..121M	NEATM