value unc_up unc_lo author ref method 14.20 0.880 0.880 Masiero 2012ApJ...759L...8M NEATM 15.32 1.430 1.430 Usui 2011PASJ...63.1117U NEATM 15.90 3.180 3.180 Ali-Lagoa 2018A&A...612A..85A NEATM