value unc_up unc_lo author ref method 8.44 0.320 0.320 Masiero 2014ApJ...791..121M NEATM 9.08 0.330 0.330 Usui 2011PASJ...63.1117U NEATM 9.45 0.940 0.940 Ali-Lagoa 2018A&A...612A..85A NEATM 9.54 0.025 0.025 Masiero 2011ApJ...741...68M NEATM