value	unc_up	unc_lo	author	ref	method
0.031	0.0156	0.0156	Masiero	2017AJ....154..168M	NEATM
0.050	0.0346	0.0346	Masiero	2011ApJ...741...68M	NEATM
0.072	0.0449	0.0449	Masiero	2017AJ....154..168M	NEATM