value	unc_up	unc_lo	author	ref	method
1.77	0.100	0.100	Tedesco	2002AJ....123.1056T	STM
1.96	0.060	0.060	Nugent	2016AJ....152...63N	NEATM
4.36	0.101	0.101	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM