value unc_up unc_lo author ref method 0.266 0.1060 0.1060 Ali-Lagoa 2018A&A...612A..85A NEATM 0.311 0.1230 0.1230 Masiero 2012ApJ...759L...8M NEATM 0.320 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM 0.337 0.0735 0.0735 Masiero 2011ApJ...741...68M NEATM