value unc_up unc_lo author ref method 10.40 2.080 2.080 Ali-Lagoa 2018A&A...612A..85A NEATM 6.44 0.230 0.230 Masiero 2012ApJ...759L...8M NEATM 6.66 0.180 0.180 Masiero 2014ApJ...791..121M NEATM 7.28 0.021 0.021 Masiero 2011ApJ...741...68M NEATM 9.54 0.590 0.590 Usui 2011PASJ...63.1117U NEATM