value	unc_up	unc_lo	author	ref	method
0.230	0.0900	0.0900	Nugent	2016AJ....152...63N	NEATM
0.290	0.1300	0.1300	Nugent	2016AJ....152...63N	NEATM
0.302	0.0315	0.0315	Masiero	2011ApJ...741...68M	NEATM