value	unc_up	unc_lo	author	ref	method
0.140	0.1900	0.1900	Nugent	2016AJ....152...63N	NEATM
0.160	0.0366	0.0366	Masiero	2011ApJ...741...68M	NEATM
0.190	0.1100	0.1100	Nugent	2016AJ....152...63N	NEATM