value unc_up unc_lo author ref method 0.050 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM 0.055 0.0600 0.0600 Masiero 2012ApJ...759L...8M NEATM 0.066 0.0104 0.0104 Masiero 2011ApJ...741...68M NEATM 0.068 0.0300 0.0530 Masiero 2021PSJ.....2..162M NEATM