value	unc_up	unc_lo	author	ref	method
0.200	0.0600	0.0600	Nugent	2016AJ....152...63N	NEATM
0.220	0.1200	0.1200	Nugent	2016AJ....152...63N	NEATM
0.295	0.0366	0.0366	Masiero	2011ApJ...741...68M	NEATM