value unc_up unc_lo author ref method 0.050 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM 0.050 0.0144 0.0144 Masiero 2011ApJ...741...68M NEATM 0.061 0.0270 0.0500 Masiero 2021PSJ.....2..162M NEATM 0.066 0.0340 0.0700 Masiero 2021PSJ.....2..162M NEATM