value unc_up unc_lo author ref method 11.79 1.200 1.200 Tedesco 2002AJ....123.1056T STM 7.55 0.080 0.080 Masiero 2014ApJ...791..121M NEATM 7.80 0.061 0.061 Masiero 2011ApJ...741...68M NEATM