value unc_up unc_lo author ref method 10.18 0.330 0.330 Usui 2011PASJ...63.1117U NEATM 10.30 0.100 0.100 Masiero 2012ApJ...759L...8M NEATM 11.48 1.150 1.150 Ali-Lagoa 2018A&A...612A..85A NEATM