value unc_up unc_lo author ref method 8.01 0.063 0.063 Masiero 2011ApJ...741...68M NEATM 9.31 0.640 0.640 Usui 2011PASJ...63.1117U NEATM 9.63 1.930 1.930 Ali-Lagoa 2018A&A...612A..85A NEATM