value unc_up unc_lo author ref method 0.043 0.0049 0.0049 Masiero 2011ApJ...741...68M NEATM 0.069 0.0064 0.0064 Masiero 2011ApJ...741...68M NEATM 0.070 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM 0.080 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM