value	unc_up	unc_lo	author	ref	method
0.210	0.0900	0.0900	Nugent	2016AJ....152...63N	NEATM
0.244	0.0405	0.0405	Masiero	2011ApJ...741...68M	NEATM
0.258	0.1030	0.1030	Ali-Lagoa	2018A&A...612A..85A	NEATM