value	unc_up	unc_lo	author	ref	method
20.90	1.340	1.340	Usui	2011PASJ...63.1117U	NEATM
21.37	4.270	4.270	Ali-Lagoa	2018A&A...612A..85A	NEATM
22.20	3.270	3.270	Masiero	2012ApJ...759L...8M	NEATM
22.66	0.260	0.260	Masiero	2014ApJ...791..121M	NEATM
23.54	0.168	0.168	Masiero	2011ApJ...741...68M	NEATM
23.60	nan	nan	Ali-Lagoa	2016A&A...591A..14A	NEATM
23.60	nan	nan	Ali-Lagoa	2016A&A...591A..14A	NEATM