value	unc_up	unc_lo	author	ref	method
0.220	0.0700	0.0700	Ali-Lagoa	2017A&A...603A..55A	NEATM
0.240	0.0700	0.0700	Ali-Lagoa	2017A&A...603A..55A	NEATM
0.270	0.1500	0.1500	Nugent	2016AJ....152...63N	NEATM