value	unc_up	unc_lo	author	ref	method
0.190	0.1000	0.1000	Nugent	2016AJ....152...63N	NEATM
0.203	0.0376	0.0376	Masiero	2011ApJ...741...68M	NEATM
0.210	0.0300	0.0300	Masiero	2014ApJ...791..121M	NEATM
0.260	0.1000	0.1000	Nugent	2016AJ....152...63N	NEATM