value unc_up unc_lo author ref method 10.13 2.030 2.030 Ali-Lagoa 2018A&A...612A..85A NEATM 8.07 0.070 0.070 Masiero 2014ApJ...791..121M NEATM 8.63 0.082 0.082 Masiero 2011ApJ...741...68M NEATM 9.67 0.670 0.670 Usui 2011PASJ...63.1117U NEATM