value unc_up unc_lo author ref method 0.041 0.0242 0.0242 Masiero 2017AJ....154..168M NEATM 0.050 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM 0.068 0.0300 0.0530 Masiero 2021PSJ.....2..162M NEATM 0.070 0.0260 0.0410 Masiero 2021PSJ.....2..162M NEATM 0.089 0.0249 0.0249 Masiero 2011ApJ...741...68M NEATM