value	unc_up	unc_lo	author	ref	method
0.230	0.1100	0.1100	Nugent	2016AJ....152...63N	NEATM
0.247	0.0203	0.0203	Masiero	2011ApJ...741...68M	NEATM
0.404	0.2065	0.2065	Masiero	2011ApJ...741...68M	NEATM