value unc_up unc_lo author ref method 7.42 1.590 1.590 Masiero 2012ApJ...759L...8M NEATM 8.93 0.500 0.500 Usui 2011PASJ...63.1117U NEATM 9.41 1.880 1.880 Ali-Lagoa 2018A&A...612A..85A NEATM