value	unc_up	unc_lo	author	ref	method
0.170	0.0500	0.0500	Ali-Lagoa	2017A&A...603A..55A	NEATM
0.220	0.0600	0.0600	Ali-Lagoa	2017A&A...603A..55A	NEATM
0.520	0.1100	0.1100	Nugent	2016AJ....152...63N	NEATM