value unc_up unc_lo author ref method 32.56 6.510 6.510 Ali-Lagoa 2018A&A...612A..85A NEATM 33.24 1.460 1.460 Usui 2011PASJ...63.1117U NEATM 34.57 6.910 6.910 Ali-Lagoa 2018A&A...612A..85A NEATM