value unc_up unc_lo author ref method 0.098 0.0133 0.0133 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM 0.113 0.0040 0.0040 Ryan&Woodward 2010AJ....140..933R IRAS-STM 0.166 0.0400 0.0400 Tedesco 2002AJ....123.1056T STM 0.181 0.0720 0.0720 Ali-Lagoa 2018A&A...612A..85A NEATM 0.240 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM