value unc_up unc_lo author ref method 12.56 0.830 0.830 Usui 2011PASJ...63.1117U NEATM 13.47 2.690 2.690 Ali-Lagoa 2018A&A...612A..85A NEATM 8.35 0.300 0.300 Masiero 2012ApJ...759L...8M NEATM