value unc_up unc_lo author ref method 16.82 0.287 0.287 Masiero 2011ApJ...741...68M NEATM 16.97 1.110 1.110 Usui 2011PASJ...63.1117U NEATM 17.10 3.420 3.420 Ali-Lagoa 2018A&A...612A..85A NEATM