value unc_up unc_lo author ref method 11.07 0.340 0.340 Masiero 2012ApJ...759L...8M NEATM 7.12 2.230 2.230 Masiero 2020PSJ.....1....5M NEATM 8.18 1.790 1.790 Masiero 2020PSJ.....1....5M NEATM