value	unc_up	unc_lo	author	ref	method
0.034	0.0140	0.0140	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.036	0.0080	0.0080	Tedesco	2002AJ....123.1056T	STM
0.067	0.0100	0.0100	Grav	2012ApJ...759...49G	NEATM