value	unc_up	unc_lo	author	ref	method
0.250	0.0900	0.0900	Nugent	2016AJ....152...63N	NEATM
0.299	0.0510	0.0510	Masiero	2012ApJ...759L...8M	NEATM
0.372	0.0671	0.0671	Masiero	2011ApJ...741...68M	NEATM
0.460	0.0800	0.0800	Masiero	2014ApJ...791..121M	NEATM