value unc_up unc_lo author ref method 4.10 1.140 1.140 Masiero 2020PSJ.....1....5M NEATM 4.55 0.940 0.940 Masiero 2020PSJ.....1....5M NEATM 5.37 0.140 0.140 Masiero 2012ApJ...759L...8M NEATM