value	unc_up	unc_lo	author	ref	method
0.087	0.0471	0.0471	Masiero	2017AJ....154..168M	NEATM
0.116	0.0412	0.0412	Masiero	2011ApJ...741...68M	NEATM
0.131	0.0144	0.0144	Masiero	2011ApJ...741...68M	NEATM