value unc_up unc_lo author ref method 12.21 0.192 0.192 Masiero 2011ApJ...741...68M NEATM 16.34 1.140 1.140 Usui 2011PASJ...63.1117U NEATM 16.75 3.350 3.350 Ali-Lagoa 2018A&A...612A..85A NEATM