value unc_up unc_lo author ref method 15.06 0.269 0.269 Masiero 2011ApJ...741...68M NEATM 16.02 1.120 1.120 Usui 2011PASJ...63.1117U NEATM 16.42 3.280 3.280 Ali-Lagoa 2018A&A...612A..85A NEATM