value	unc_up	unc_lo	author	ref	method
0.065	0.0070	0.0070	Masiero	2011ApJ...741...68M	NEATM
0.070	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.086	0.0970	0.0970	Masiero	2012ApJ...759L...8M	NEATM