\begin{table}%t2
\caption{Best fit parameter $b(\alpha,\tau_{{\rm sc}})$ for the parametrization of the polarized intensity $Q$ (Eq.~(\ref{eq:Qfit})).}
\label{tab:pffitparam}
%\centering
\par
\begin{tabular}{rcccc}
\hline\hline
$\tau_{{\rm sc}}$ & $b(30^\circ,\tau_{{\rm sc}})$ & $b(60^\circ,\tau_{{\rm sc}})$ & $b(90^\circ,\tau_{{\rm sc}})$ & $b(120^\circ,\tau_{{\rm sc}})$ \\
\hline
0.1             &       0.38    &       0.39    &       0.39    &       0.44    \\
0.2             &       0.63    &       0.65    &       0.66    &       0.75    \\
0.3             &       0.77    &       0.80    &       0.82    &       0.90    \\
0.5             &       0.99    &       1.02    &       1.04    &       1.10    \\
0.8             &       1.23    &       1.22    &       1.26    &       1.23    \\
1.0             &       1.32    &       1.33    &       1.32    &       1.25    \\
2.0             &       1.52    &       1.48    &       1.42    &       1.27    \\
10.0    &       1.59    &       1.59    &       1.45    &       1.28    \\
\hline                                                                   
\end{tabular}                                                                                        \end{table}