value	unc_up	unc_lo	author	ref	method
13.06	3.237	3.237	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
13.28	1.400	1.400	Tedesco	2002AJ....123.1056T	STM
19.05	0.618	0.618	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM