value	unc_up	unc_lo	author	ref	method
0.283	0.0276	0.0276	Masiero	2011ApJ...741...68M	NEATM
0.290	0.1200	0.1200	Nugent	2016AJ....152...63N	NEATM
0.340	0.0698	0.0698	Masiero	2011ApJ...741...68M	NEATM