value unc_up unc_lo author ref method 0.050 0.0420 0.0420 Masiero 2020PSJ.....1....5M NEATM 0.054 0.0450 0.0450 Masiero 2020PSJ.....1....5M NEATM 0.070 0.0137 0.0137 Masiero 2011ApJ...741...68M NEATM