value unc_up unc_lo author ref method 5.02 0.690 0.690 Masiero 2012ApJ...759L...8M NEATM 6.06 0.450 0.450 Usui 2011PASJ...63.1117U NEATM 6.27 0.249 0.249 Masiero 2011ApJ...741...68M NEATM 6.32 1.260 1.260 Ali-Lagoa 2018A&A...612A..85A NEATM