value unc_up unc_lo author ref method 4.98 0.153 0.153 Masiero 2011ApJ...741...68M NEATM 5.31 0.220 0.220 Masiero 2011ApJ...741...68M NEATM 5.73 1.530 1.530 Masiero 2020PSJ.....1....5M NEATM