\begin{table}%T5
%\centering
\par
\caption{\label{res2}Deviations of the XMM instruments from the mean scaled 
summed EM ($\Sigma~EM * (A_{\rm Fe}+A_{0}$)[$10^{51}~$cm$^{-3}$]).}
\begin{tabular}{l|cccc}
\hline\hline
Instr. & EQ Peg & AT Mic & AD Leo & EV Lac \\\hline
RGS & --5\% & +3\% & --4\% & --5\% \\
PN  & +10\%  & +7\%  & +9\% & +7\% \\
MOS & --5\% & --11\% & --4\% & --3\% \\\hline
sc.~$\Sigma$~EM & 4.51 & 15.32 & 3.08 & 2.97\\\hline
\end{tabular}
\end{table}