value unc_up unc_lo author ref method 12.15 2.990 2.990 Masiero 2021PSJ.....2..162M NEATM 12.73 3.310 3.310 Masiero 2020PSJ.....1....5M NEATM 12.91 2.900 2.900 Masiero 2020PSJ.....1....5M NEATM 13.95 0.112 0.112 Masiero 2011ApJ...741...68M NEATM