value unc_up unc_lo author ref method 0.161 0.0320 0.0320 Ali-Lagoa 2018A&A...612A..85A NEATM 0.273 0.1420 0.1420 Masiero 2012ApJ...759L...8M NEATM 0.283 0.0689 0.0689 Masiero 2011ApJ...741...68M NEATM