value unc_up unc_lo author ref method 5.99 1.030 1.030 Nugent 2016AJ....152...63N NEATM 6.64 1.250 1.250 Nugent 2016AJ....152...63N NEATM 7.75 0.700 0.700 Usui 2011PASJ...63.1117U NEATM 8.01 1.600 1.600 Ali-Lagoa 2018A&A...612A..85A NEATM 9.34 0.130 0.130 Masiero 2014ApJ...791..121M NEATM 9.79 0.063 0.063 Masiero 2011ApJ...741...68M NEATM