value	unc_up	unc_lo	author	ref	method
0.250	0.0168	0.0168	Masiero	2011ApJ...741...68M	NEATM
0.260	0.0300	0.0300	Masiero	2014ApJ...791..121M	NEATM
0.416	0.0890	0.0890	Masiero	2012ApJ...759L...8M	NEATM