\begin{table}%ta1
\caption{\label{ta1}Values of the fitting parameters of Eq.~(A.1) in the
isotropic case, where $\alpha=1.25$ applies for the Galactic
halo.} 
%\centering
\par
\begin{tabular}{cccccc}
\hline\hline\noalign{\smallskip}
$\alpha$ &  1.25  &  1.26  &  1.27  \\
\hline
$\tau$ &  0.750 &  0.756  & 0.762 \\
$\eta$ &  0.319  &  0.298 & 0.277 \\
\hline
\end{tabular}
\end{table}