value	unc_up	unc_lo	author	ref	method
0.180	0.1000	0.1000	Nugent	2016AJ....152...63N	NEATM
0.275	0.0254	0.0254	Masiero	2011ApJ...741...68M	NEATM
0.295	0.0257	0.0257	Masiero	2011ApJ...741...68M	NEATM