value	unc_up	unc_lo	author	ref	method
0.271	0.0331	0.0331	Masiero	2011ApJ...741...68M	NEATM
0.333	0.0560	0.0560	Masiero	2012ApJ...759L...8M	NEATM
0.370	0.0800	0.0800	Masiero	2014ApJ...791..121M	NEATM