value unc_up unc_lo author ref method 0.069 0.0126 0.0126 Masiero 2011ApJ...741...68M NEATM 0.070 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM 0.070 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM 0.091 0.0420 0.0780 Masiero 2021PSJ.....2..162M NEATM