value unc_up unc_lo author ref method 0.055 0.0220 0.0220 Ali-Lagoa 2018A&A...612A..85A NEATM 0.090 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM 0.101 0.0120 0.0120 Masiero 2012ApJ...759L...8M NEATM 0.114 0.0277 0.0277 Masiero 2011ApJ...741...68M NEATM