value	unc_up	unc_lo	author	ref	method
0.240	0.1200	0.1200	Nugent	2016AJ....152...63N	NEATM
0.265	0.0245	0.0245	Masiero	2011ApJ...741...68M	NEATM
0.343	0.1084	0.1084	Masiero	2011ApJ...741...68M	NEATM