value unc_up unc_lo author ref method 11.47 0.052 0.052 Masiero 2011ApJ...741...68M NEATM 11.55 0.790 0.790 Usui 2011PASJ...63.1117U NEATM 12.01 2.400 2.400 Ali-Lagoa 2018A&A...612A..85A NEATM 7.62 1.730 1.730 Nugent 2016AJ....152...63N NEATM 8.52 1.960 1.960 Nugent 2016AJ....152...63N NEATM