value unc_up unc_lo author ref method 0.034 0.0114 0.0114 Masiero 2011ApJ...741...68M NEATM 0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM 0.043 0.0220 0.0450 Masiero 2021PSJ.....2..162M NEATM