value	unc_up	unc_lo	author	ref	method
0.062	0.0116	0.0116	Masiero	2011ApJ...741...68M	NEATM
0.070	0.0600	0.0600	Nugent	2016AJ....152...63N	NEATM
0.074	0.0210	0.0210	Masiero	2012ApJ...759L...8M	NEATM