value	unc_up	unc_lo	author	ref	method
0.218	0.0273	0.0273	Masiero	2011ApJ...741...68M	NEATM
0.230	0.0419	0.0419	Masiero	2011ApJ...741...68M	NEATM
0.230	0.0600	0.0600	Masiero	2014ApJ...791..121M	NEATM
0.250	0.0400	0.0400	Masiero	2014ApJ...791..121M	NEATM