value unc_up unc_lo author ref method 0.034 0.0140 0.0240 Masiero 2021PSJ.....2..162M NEATM 0.046 0.0320 0.0320 Masiero 2020PSJ.....1....5M NEATM 0.055 0.0550 0.0550 Masiero 2020PSJ.....1....5M NEATM 0.058 0.0087 0.0087 Masiero 2011ApJ...741...68M NEATM