value unc_up unc_lo author ref method 10.31 2.060 2.060 Ali-Lagoa 2018A&A...612A..85A NEATM 6.70 0.240 0.240 Masiero 2012ApJ...759L...8M NEATM 9.83 0.660 0.660 Usui 2011PASJ...63.1117U NEATM