value unc_up unc_lo author ref method 11.26 0.043 0.043 Masiero 2011ApJ...741...68M NEATM 12.67 2.850 2.850 Masiero 2012ApJ...759L...8M NEATM 13.93 3.750 3.750 Masiero 2020PSJ.....1....5M NEATM