value unc_up unc_lo author ref method 0.046 0.0210 0.0390 Masiero 2021PSJ.....2..162M NEATM 0.056 0.0270 0.0540 Masiero 2021PSJ.....2..162M NEATM 0.070 0.0119 0.0119 Masiero 2011ApJ...741...68M NEATM