\begin{table}%t5
%\centering
\par
\caption{\label{SpecQSYear}Parametrization of the differential energy spectrum of the quiescent state of \pks, determined in the energy range 0.2$-$10~TeV, first for the 2005--2007 period and also separately for the 2005, 2006 (excluding July) and 2007 periods.}
\par
\begin{tabular}{*{5}{c}}
\hline \hline \noalign{\smallskip}
Year  & Data set & $\phi_0$ &  $\Gamma$ & $\Phi$ \\ 
   \hline
2005--2007 & $D_{\rm QS}$  &$1.81\pm0.13$ & $3.53\pm0.06$ & $4.23\pm0.09$ \\
      2005 & $D_{\rm QS-2005}$ &$1.59\pm0.32$ & $3.56\pm0.16$ & $3.83\pm0.21$\\
      2006 & $D_{\rm QS-2006}$ &$1.87\pm0.18$ & $3.59\pm0.08$ & $4.65\pm0.13$\\
      2007 & $D_{\rm QS-2007}$ &$1.84\pm0.24$ & $3.43\pm0.11$ & $3.78\pm0.16$\\
   \hline
\end{tabular}
\tablefoot {Corresponding data sets are those of Table~\ref{DataSetTab}. $\phi_0$ ($10^{-12}~\percmsqrsT$) is the differential flux at 1~TeV, $\Gamma$~the photon index and~$\Phi$ ($10^{-11}~\percmsqrs$) the integral flux above 0.2~TeV. Errors are statistical.}
\end{table}