value unc_up unc_lo author ref method 14.87 0.252 0.252 Masiero 2011ApJ...741...68M NEATM 16.80 1.300 1.300 Usui 2011PASJ...63.1117U NEATM 17.20 3.440 3.440 Ali-Lagoa 2018A&A...612A..85A NEATM