value	unc_up	unc_lo	author	ref	method
0.250	0.0900	0.0900	Nugent	2016AJ....152...63N	NEATM
0.340	0.1500	0.1500	Nugent	2016AJ....152...63N	NEATM
0.371	0.1097	0.1097	Masiero	2011ApJ...741...68M	NEATM