value	unc_up	unc_lo	author	ref	method
0.160	0.0900	0.0900	Nugent	2016AJ....152...63N	NEATM
0.180	0.1300	0.1300	Nugent	2016AJ....152...63N	NEATM
0.253	0.1138	0.1138	Masiero	2011ApJ...741...68M	NEATM