value unc_up unc_lo author ref method 27.41 3.640 3.640 Usui 2011PASJ...63.1117U NEATM 28.15 5.630 5.630 Ali-Lagoa 2018A&A...612A..85A NEATM 36.66 0.270 0.270 Grav 2012ApJ...744..197G NEATM