value	unc_up	unc_lo	author	ref	method
0.260	0.1900	0.1900	Nugent	2016AJ....152...63N	NEATM
0.267	0.0747	0.0747	Masiero	2011ApJ...741...68M	NEATM
0.330	0.1200	0.1200	Nugent	2016AJ....152...63N	NEATM