value	unc_up	unc_lo	author	ref	method
0.090	0.0900	0.0900	Nugent	2016AJ....152...63N	NEATM
0.104	0.0115	0.0115	Masiero	2011ApJ...741...68M	NEATM
0.140	0.0200	0.0200	Masiero	2014ApJ...791..121M	NEATM