value unc_up unc_lo author ref method 11.73 0.162 0.162 Masiero 2011ApJ...741...68M NEATM 17.70 1.210 1.210 Usui 2011PASJ...63.1117U NEATM 18.21 3.640 3.640 Ali-Lagoa 2018A&A...612A..85A NEATM