value unc_up unc_lo author ref method 16.93 0.183 0.183 Masiero 2011ApJ...741...68M NEATM 17.24 1.110 1.110 Usui 2011PASJ...63.1117U NEATM 17.69 3.540 3.540 Ali-Lagoa 2018A&A...612A..85A NEATM