value	unc_up	unc_lo	author	ref	method
0.119	0.0740	0.0740	Masiero	2012ApJ...759L...8M	NEATM
0.130	0.0900	0.0900	Nugent	2016AJ....152...63N	NEATM
0.162	0.0379	0.0379	Masiero	2011ApJ...741...68M	NEATM