value	unc_up	unc_lo	author	ref	method
0.187	0.0230	0.0230	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
0.193	0.0188	0.0188	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
0.210	0.0300	0.0300	Tedesco	2002AJ....123.1056T	STM
0.227	0.0450	0.0450	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.241	0.0180	0.0180	Masiero	2012ApJ...759L...8M	NEATM
0.283	0.0570	0.0570	Ali-Lagoa	2018A&A...612A..85A	NEATM