value	unc_up	unc_lo	author	ref	method
0.342	0.0117	0.0117	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
0.348	0.0261	0.0261	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
0.355	0.0710	0.0710	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.423	0.0530	0.0530	Tedesco	2002AJ....123.1056T	STM