value	unc_up	unc_lo	author	ref	method
0.244	0.0129	0.0129	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
0.248	0.0100	0.0100	Tedesco	2002AJ....123.1056T	STM
0.249	0.0228	0.0228	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
0.257	0.0510	0.0510	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.297	0.0590	0.0590	Ali-Lagoa	2018A&A...612A..85A	NEATM