value unc_up unc_lo author ref method 10.79 0.220 0.220 Usui 2011PASJ...63.1117U NEATM 11.71 2.340 2.340 Ali-Lagoa 2018A&A...612A..85A NEATM 12.61 1.260 1.260 Ali-Lagoa 2018A&A...612A..85A NEATM 9.44 1.400 1.400 Masiero 2012ApJ...759L...8M NEATM