value	unc_up	unc_lo	author	ref	method
0.197	0.0234	0.0234	Masiero	2011ApJ...741...68M	NEATM
0.220	0.1100	0.1100	Nugent	2016AJ....152...63N	NEATM
0.242	0.0424	0.0424	Masiero	2011ApJ...741...68M	NEATM