value	unc_up	unc_lo	author	ref	method
0.165	0.0305	0.0305	Masiero	2011ApJ...741...68M	NEATM
0.268	0.2400	0.2400	Masiero	2012ApJ...759L...8M	NEATM
0.270	0.1700	0.1700	Nugent	2016AJ....152...63N	NEATM