value	unc_up	unc_lo	author	ref	method
0.063	0.0140	0.0140	Tedesco	2002AJ....123.1056T	STM
0.079	0.0130	0.0130	Grav	2012ApJ...759...49G	NEATM
0.103	0.0200	0.0200	Grav	2011ApJ...742...40G	NEATM