value unc_up unc_lo author ref method 0.038 0.0280 0.0280 Masiero 2020PSJ.....1....5M NEATM 0.039 0.0320 0.0320 Masiero 2017AJ....154..168M NEATM 0.041 0.0210 0.0420 Masiero 2021PSJ.....2..162M NEATM 0.054 0.0334 0.0334 Masiero 2017AJ....154..168M NEATM 0.108 0.0083 0.0083 Masiero 2011ApJ...741...68M NEATM