value unc_up unc_lo author ref method 12.47 2.490 2.490 Ali-Lagoa 2018A&A...612A..85A NEATM 17.49 1.600 1.600 Usui 2011PASJ...63.1117U NEATM 9.14 0.380 0.380 Masiero 2011ApJ...741...68M NEATM