value unc_up unc_lo author ref method 15.67 0.160 0.160 Masiero 2011ApJ...741...68M NEATM 19.32 1.160 1.160 Usui 2011PASJ...63.1117U NEATM 19.88 3.980 3.980 Ali-Lagoa 2018A&A...612A..85A NEATM