value unc_up unc_lo author ref method 16.24 0.311 0.311 Masiero 2011ApJ...741...68M NEATM 21.94 1.680 1.680 Usui 2011PASJ...63.1117U NEATM 22.57 4.510 4.510 Ali-Lagoa 2018A&A...612A..85A NEATM