value unc_up unc_lo author ref method 10.75 0.279 0.279 Masiero 2011ApJ...741...68M NEATM 9.47 3.040 3.040 Masiero 2021PSJ.....2..162M NEATM 9.72 2.580 2.580 Masiero 2020PSJ.....1....5M NEATM