value unc_up unc_lo author ref method 4.80 0.850 0.850 Nugent 2016AJ....152...63N NEATM 7.26 0.530 0.530 Usui 2011PASJ...63.1117U NEATM 7.49 1.500 1.500 Ali-Lagoa 2018A&A...612A..85A NEATM