value	unc_up	unc_lo	author	ref	method
0.220	0.1100	0.1100	Nugent	2016AJ....152...63N	NEATM
0.282	0.0241	0.0241	Masiero	2011ApJ...741...68M	NEATM
0.332	0.0685	0.0685	Masiero	2011ApJ...741...68M	NEATM