\begin{table}%t5
  \caption{Systematic errors and energy resolutions 
of each energy \mbox{binning}.}
  \label{tab:err}
%%\centering
\par
     \begin{tabular}{lllllll}
        \hline
        \hline
        Energy (TeV) & 0.52 &0.68 &0.92 &1.23&1.73&2.56\\\hline
        Sys. error (\%) & 29.8 & 23.4 & 34.8 & 23.9 & 32.6 & 67.9\\
        d$E/E$ (\%) & 36.7 & 35.2 & 33.7 & 32.9 & 30.6 & 32.3\\
        \hline       
     \end{tabular}
\end{table}