value	unc_up	unc_lo	author	ref	method
17.01	0.460	0.460	Masiero	2012ApJ...759L...8M	NEATM
18.34	0.594	0.594	Masiero	2011ApJ...741...68M	NEATM
18.76	1.180	1.180	Usui	2011PASJ...63.1117U	NEATM
19.21	3.840	3.840	Ali-Lagoa	2018A&A...612A..85A	NEATM