value unc_up unc_lo author ref method 12.70 0.254 0.254 Masiero 2011ApJ...741...68M NEATM 14.96 1.150 1.150 Usui 2011PASJ...63.1117U NEATM 15.35 3.070 3.070 Ali-Lagoa 2018A&A...612A..85A NEATM