value unc_up unc_lo author ref method 10.79 1.320 1.320 Masiero 2012ApJ...759L...8M NEATM 8.42 1.060 1.060 Usui 2011PASJ...63.1117U NEATM 9.11 1.820 1.820 Ali-Lagoa 2018A&A...612A..85A NEATM