value unc_up unc_lo author ref method 10.27 0.650 0.650 Usui 2011PASJ...63.1117U NEATM 10.76 2.150 2.150 Ali-Lagoa 2018A&A...612A..85A NEATM 8.43 0.320 0.320 Masiero 2012ApJ...759L...8M NEATM 9.43 1.270 1.270 Masiero 2012ApJ...759L...8M NEATM