value unc_up unc_lo author ref method 0.038 0.0320 0.0320 Masiero 2020PSJ.....1....5M NEATM 0.039 0.0270 0.0270 Masiero 2020PSJ.....1....5M NEATM 0.053 0.0522 0.0522 Masiero 2011ApJ...741...68M NEATM