value unc_up unc_lo author ref method 0.026 0.0120 0.0210 Masiero 2021PSJ.....2..162M NEATM 0.030 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM 0.032 0.0160 0.0330 Masiero 2021PSJ.....2..162M NEATM 0.090 0.0108 0.0108 Masiero 2011ApJ...741...68M NEATM