value unc_up unc_lo author ref method 0.037 0.0170 0.0330 Masiero 2021PSJ.....2..162M NEATM 0.045 0.0470 0.0470 Masiero 2020PSJ.....1....5M NEATM 0.057 0.0401 0.0401 Masiero 2017AJ....154..168M NEATM 0.068 0.0081 0.0081 Masiero 2011ApJ...741...68M NEATM 0.102 0.0213 0.0213 Masiero 2011ApJ...741...68M NEATM