value	unc_up	unc_lo	author	ref	method
0.194	0.0380	0.0380	Tedesco	2002AJ....123.1056T	STM
0.308	0.0397	0.0397	Masiero	2011ApJ...741...68M	NEATM
0.341	0.0580	0.0580	Masiero	2011ApJ...741...68M	NEATM