value	unc_up	unc_lo	author	ref	method
0.020	0.0050	0.0050	Tedesco	2002AJ....123.1056T	STM
0.047	0.0088	0.0088	Masiero	2011ApJ...741...68M	NEATM
0.047	0.0060	0.0060	Masiero	2012ApJ...759L...8M	NEATM