value unc_up unc_lo author ref method 8.79 2.340 2.340 Masiero 2020PSJ.....1....5M NEATM 9.33 0.111 0.111 Masiero 2011ApJ...741...68M NEATM 9.97 4.210 4.210 Masiero 2020PSJ.....1....5M NEATM