value unc_up unc_lo author ref method 4.03 1.170 1.170 Masiero 2021PSJ.....2..162M NEATM 4.38 1.470 1.470 Masiero 2020PSJ.....1....5M NEATM 5.88 0.060 0.060 Masiero 2011ApJ...741...68M NEATM