value	unc_up	unc_lo	author	ref	method
0.070	0.0090	0.0090	Masiero	2012ApJ...759L...8M	NEATM
0.070	0.0122	0.0122	Masiero	2011ApJ...741...68M	NEATM
0.070	0.0200	0.0200	Masiero	2014ApJ...791..121M	NEATM
0.090	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.100	0.0600	0.0600	Nugent	2016AJ....152...63N	NEATM