value	unc_up	unc_lo	author	ref	method
0.190	0.0900	0.0900	Nugent	2016AJ....152...63N	NEATM
0.225	0.0671	0.0671	Masiero	2011ApJ...741...68M	NEATM
0.406	0.0969	0.0969	Masiero	2011ApJ...741...68M	NEATM