value	unc_up	unc_lo	author	ref	method
0.114	0.0340	0.0340	Masiero	2012ApJ...759L...8M	NEATM
0.197	0.0341	0.0341	Masiero	2011ApJ...741...68M	NEATM
0.230	0.0400	0.0400	Masiero	2014ApJ...791..121M	NEATM