value	unc_up	unc_lo	author	ref	method
0.274	0.0490	0.0490	Masiero	2012ApJ...759L...8M	NEATM
0.380	0.1301	0.1301	Masiero	2011ApJ...741...68M	NEATM
0.390	0.0800	0.0800	Masiero	2014ApJ...791..121M	NEATM