value unc_up unc_lo author ref method 0.065 0.0280 0.0490 Masiero 2021PSJ.....2..162M NEATM 0.070 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM 0.070 0.1400 0.1400 Nugent 2016AJ....152...63N NEATM 0.088 0.0160 0.0160 Masiero 2011ApJ...741...68M NEATM