value unc_up unc_lo author ref method 0.037 0.0390 0.0390 Masiero 2012ApJ...759L...8M NEATM 0.046 0.0270 0.0270 Masiero 2020PSJ.....1....5M NEATM 0.048 0.0190 0.0310 Masiero 2021PSJ.....2..162M NEATM 0.052 0.0300 0.0300 Masiero 2020PSJ.....1....5M NEATM 0.054 0.0089 0.0089 Masiero 2011ApJ...741...68M NEATM