value unc_up unc_lo author ref method 10.17 1.020 1.020 Ali-Lagoa 2018A&A...612A..85A NEATM 10.22 0.310 0.310 Usui 2011PASJ...63.1117U NEATM 10.33 2.070 2.070 Ali-Lagoa 2018A&A...612A..85A NEATM 7.84 0.090 0.090 Masiero 2014ApJ...791..121M NEATM 8.25 0.018 0.018 Masiero 2011ApJ...741...68M NEATM