value	unc_up	unc_lo	author	ref	method
0.270	0.0600	0.0600	Masiero	2014ApJ...791..121M	NEATM
0.279	0.0298	0.0298	Masiero	2011ApJ...741...68M	NEATM
0.318	0.0411	0.0411	Masiero	2011ApJ...741...68M	NEATM
0.320	0.0700	0.0700	Masiero	2014ApJ...791..121M	NEATM