value	unc_up	unc_lo	author	ref	method
0.185	0.0241	0.0241	Masiero	2011ApJ...741...68M	NEATM
0.186	0.0260	0.0260	Masiero	2012ApJ...759L...8M	NEATM
0.190	0.0300	0.0300	Masiero	2014ApJ...791..121M	NEATM