value unc_up unc_lo author ref method 12.71 0.812 0.812 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM 8.87 2.881 2.881 Ryan&Woodward 2010AJ....140..933R IRAS-STM 9.26 0.290 0.290 Masiero 2011ApJ...741...68M NEATM 9.35 0.400 0.400 Tedesco 2002AJ....123.1056T STM