value unc_up unc_lo author ref method 13.35 2.852 2.852 Masiero 2011ApJ...741...68M NEATM 13.46 4.110 4.110 Masiero 2020PSJ.....1....5M NEATM 13.54 4.070 4.070 Masiero 2020PSJ.....1....5M NEATM