value unc_up unc_lo author ref method 14.47 0.194 0.194 Masiero 2011ApJ...741...68M NEATM 18.49 1.070 1.070 Usui 2011PASJ...63.1117U NEATM 19.02 3.800 3.800 Ali-Lagoa 2018A&A...612A..85A NEATM