value	unc_up	unc_lo	author	ref	method
17.31	0.220	0.220	Masiero	2014ApJ...791..121M	NEATM
18.34	0.203	0.203	Masiero	2011ApJ...741...68M	NEATM
20.75	1.520	1.520	Usui	2011PASJ...63.1117U	NEATM
21.36	4.270	4.270	Ali-Lagoa	2018A&A...612A..85A	NEATM