value unc_up unc_lo author ref method 10.67 0.170 0.170 Masiero 2012ApJ...759L...8M NEATM 11.39 0.730 0.730 Usui 2011PASJ...63.1117U NEATM 11.86 2.370 2.370 Ali-Lagoa 2018A&A...612A..85A NEATM