value unc_up unc_lo author ref method 0.040 0.0170 0.0300 Masiero 2021PSJ.....2..162M NEATM 0.046 0.0240 0.0490 Masiero 2021PSJ.....2..162M NEATM 0.051 0.0070 0.0070 Masiero 2011ApJ...741...68M NEATM