value	unc_up	unc_lo	author	ref	method
0.171	0.1170	0.1170	Masiero	2012ApJ...759L...8M	NEATM
0.220	0.1500	0.1500	Nugent	2016AJ....152...63N	NEATM
0.261	0.0440	0.0440	Masiero	2011ApJ...741...68M	NEATM
0.270	0.1400	0.1400	Nugent	2016AJ....152...63N	NEATM