value unc_up unc_lo author ref method 0.039 0.0200 0.0420 Masiero 2021PSJ.....2..162M NEATM 0.042 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM 0.043 0.0190 0.0340 Masiero 2021PSJ.....2..162M NEATM