value unc_up unc_lo author ref method 0.221 0.0440 0.0440 Ali-Lagoa 2018A&A...612A..85A NEATM 0.238 0.0320 0.0320 Masiero 2012ApJ...759L...8M NEATM 0.295 0.0590 0.0590 Ali-Lagoa 2018A&A...612A..85A NEATM