\begin{table}%T3
  \caption{\label{1ES1959_energy_table}HEGRA IACT system event statistics and values of the differential
    photon flux of \eee\  in the high state for the individual energy bins as shown in 
    Fig.~\ref{1ES1959_spectra}.
    }
  %\centering
\par
    \begin{tabular}{rrrrr} 
    \hline \hline
     \noalign{\smallskip}
      Energy  &  $N_{\mbox{\tiny ON}}$  &  $N_{\mbox{\tiny OFF}}$  &  Sign.       &  \multicolumn{1}{c}{diff.~Flux}  \\
      (TeV)   &                         &                          &  $(\sigma)$  &  \multicolumn{1}{c}{(phot.~cm$^{-2}$~s$^{-1}$~TeV$^{-1}$)}  \\
      \noalign{\smallskip} \hline
      \noalign{\smallskip}
       1.52 &  42  &  21  &  10.0  &  $(2.5 \pm 0.5) \times 10^{-11}$  \\
       2.02 &  44  &  43  &   8.6  &  $(8.5 \pm 1.6) \times 10^{-12}$  \\
       2.68 &  44  &  25  &  10.0  &  $(4.0 \pm 0.7) \times 10^{-12}$   \\
       3.55 &  54  &  12  &  12.9  &  $(3.0 \pm 0.4) \times 10^{-12}$  \\
       4.70 &  34  &   9  &  10.0  &  $(1.3 \pm 0.3) \times 10^{-12}$  \\
       6.23 &  16  &   3  &   7.1  &  $(4.5 \pm 1.2) \times 10^{-13}$  \\
       8.25 &   6  &   4  &   3.5  &  $(1.1 \pm 0.5) \times 10^{-13}$  \\
      10.94 &   5  &   1  &   4.0  &  $(0.7 \pm 0.3) \times 10^{-13}$  \\
    \hline
         \end{tabular}
\end{table}