value	unc_up	unc_lo	author	ref	method
1.93	0.010	0.010	Nugent	2016AJ....152...63N	NEATM
1.93	0.020	0.020	Nugent	2016AJ....152...63N	NEATM
2.72	1.260	1.260	Nugent	2016AJ....152...63N	NEATM