value	unc_up	unc_lo	author	ref	method
0.026	0.0430	0.0430	Masiero	2012ApJ...759L...8M	NEATM
0.030	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.040	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.051	0.0030	0.0030	Masiero	2011ApJ...741...68M	NEATM