value unc_up unc_lo author ref method 0.081 0.0428 0.0428 Masiero 2017AJ....154..168M NEATM 0.091 0.0300 0.0300 Masiero 2012ApJ...759L...8M NEATM 0.105 0.0510 0.0980 Masiero 2021PSJ.....2..162M NEATM 0.135 0.0600 0.1070 Masiero 2021PSJ.....2..162M NEATM