value	unc_up	unc_lo	author	ref	method
0.093	0.0526	0.0526	Masiero	2017AJ....154..168M	NEATM
0.103	0.0126	0.0126	Masiero	2011ApJ...741...68M	NEATM
0.134	0.0409	0.0409	Masiero	2011ApJ...741...68M	NEATM