value unc_up unc_lo author ref method 6.36 0.734 0.734 Ryan&Woodward 2010AJ....140..933R IRAS-STM 6.46 0.400 0.400 Tedesco 2002AJ....123.1056T STM 8.75 3.191 3.191 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM 9.24 0.100 0.100 Masiero 2014ApJ...791..121M NEATM 9.46 0.045 0.045 Masiero 2011ApJ...741...68M NEATM