value	unc_up	unc_lo	author	ref	method
0.210	0.1600	0.1600	Nugent	2016AJ....152...63N	NEATM
0.312	0.0158	0.0158	Masiero	2011ApJ...741...68M	NEATM
0.350	0.1400	0.1400	Nugent	2016AJ....152...63N	NEATM