value	unc_up	unc_lo	author	ref	method
18.48	1.480	1.480	Usui	2011PASJ...63.1117U	NEATM
18.90	3.780	3.780	Ali-Lagoa	2018A&A...612A..85A	NEATM
21.50	0.290	0.290	Masiero	2012ApJ...759L...8M	NEATM
22.38	0.230	0.230	Masiero	2014ApJ...791..121M	NEATM
24.67	0.091	0.091	Masiero	2011ApJ...741...68M	NEATM