value unc_up unc_lo author ref method 5.27 1.210 1.210 Masiero 2021PSJ.....2..162M NEATM 5.43 1.300 1.300 Masiero 2020PSJ.....1....5M NEATM 5.99 1.380 1.380 Masiero 2020PSJ.....1....5M NEATM 7.75 0.033 0.033 Masiero 2011ApJ...741...68M NEATM