value	unc_up	unc_lo	author	ref	method
0.053	0.0025	0.0025	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
0.320	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.326	0.0510	0.0510	Tedesco	2002AJ....123.1056T	STM