value	unc_up	unc_lo	author	ref	method
0.210	0.1000	0.1000	Nugent	2016AJ....152...63N	NEATM
0.248	0.0638	0.0638	Masiero	2011ApJ...741...68M	NEATM
0.260	0.1100	0.1100	Nugent	2016AJ....152...63N	NEATM