value	unc_up	unc_lo	author	ref	method
0.230	0.1000	0.1000	Nugent	2016AJ....152...63N	NEATM
0.327	0.0442	0.0442	Masiero	2011ApJ...741...68M	NEATM
0.347	0.0430	0.0430	Masiero	2012ApJ...759L...8M	NEATM