value	unc_up	unc_lo	author	ref	method
0.200	0.0600	0.0600	Nugent	2016AJ....152...63N	NEATM
0.201	0.0280	0.0280	Masiero	2011ApJ...741...68M	NEATM
0.210	0.0300	0.0300	Masiero	2014ApJ...791..121M	NEATM
0.230	0.1700	0.1700	Nugent	2016AJ....152...63N	NEATM