value unc_up unc_lo author ref method 0.033 0.0170 0.0340 Masiero 2021PSJ.....2..162M NEATM 0.036 0.0080 0.0080 Masiero 2012ApJ...759L...8M NEATM 0.044 0.0190 0.0330 Masiero 2021PSJ.....2..162M NEATM 0.046 0.0249 0.0249 Masiero 2017AJ....154..168M NEATM