value unc_up unc_lo author ref method 0.036 0.0160 0.0300 Masiero 2021PSJ.....2..162M NEATM 0.048 0.0430 0.0430 Masiero 2012ApJ...759L...8M NEATM 0.053 0.0200 0.0320 Masiero 2021PSJ.....2..162M NEATM 0.056 0.0440 0.0440 Masiero 2020PSJ.....1....5M NEATM 0.071 0.0507 0.0507 Masiero 2017AJ....154..168M NEATM