value unc_up unc_lo author ref method 10.31 1.030 1.030 Ali-Lagoa 2018A&A...612A..85A NEATM 8.36 0.100 0.100 Masiero 2014ApJ...791..121M NEATM 8.69 0.080 0.080 Masiero 2012ApJ...759L...8M NEATM 8.95 0.083 0.083 Masiero 2011ApJ...741...68M NEATM 9.58 0.280 0.280 Usui 2011PASJ...63.1117U NEATM