value	unc_up	unc_lo	author	ref	method
0.180	0.1000	0.1000	Nugent	2016AJ....152...63N	NEATM
0.200	0.1100	0.1100	Nugent	2016AJ....152...63N	NEATM
0.230	0.0411	0.0411	Masiero	2011ApJ...741...68M	NEATM
0.320	0.0600	0.0600	Masiero	2014ApJ...791..121M	NEATM