value unc_up unc_lo author ref method 14.30 0.270 0.270 Masiero 2012ApJ...759L...8M NEATM 16.16 1.080 1.080 Usui 2011PASJ...63.1117U NEATM 16.62 3.320 3.320 Ali-Lagoa 2018A&A...612A..85A NEATM