value	unc_up	unc_lo	author	ref	method
0.160	0.0900	0.0900	Nugent	2016AJ....152...63N	NEATM
0.165	0.0200	0.0200	Masiero	2012ApJ...759L...8M	NEATM
0.240	0.1000	0.1000	Nugent	2016AJ....152...63N	NEATM
0.335	0.0542	0.0542	Masiero	2011ApJ...741...68M	NEATM