value unc_up unc_lo author ref method 10.25 0.204 0.204 Masiero 2011ApJ...741...68M NEATM 10.38 0.090 0.090 Masiero 2014ApJ...791..121M NEATM 10.94 0.490 0.490 Masiero 2012ApJ...759L...8M NEATM 10.94 0.800 0.800 Tedesco 2002AJ....123.1056T STM