value	unc_up	unc_lo	author	ref	method
0.150	0.0230	0.0230	Masiero	2012ApJ...759L...8M	NEATM
0.236	0.0456	0.0456	Masiero	2011ApJ...741...68M	NEATM
0.250	0.0400	0.0400	Masiero	2014ApJ...791..121M	NEATM