value	unc_up	unc_lo	author	ref	method
0.140	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.217	0.0840	0.0840	Masiero	2011ApJ...741...68M	NEATM
0.259	0.0793	0.0793	Masiero	2011ApJ...741...68M	NEATM