value unc_up unc_lo author ref method 12.69 1.270 1.270 Ali-Lagoa 2018A&A...612A..85A NEATM 13.61 0.490 0.490 Usui 2011PASJ...63.1117U NEATM 14.42 2.880 2.880 Ali-Lagoa 2018A&A...612A..85A NEATM