\begin{table}%t5
\caption{Influence of a photometric calibration error on the 
cosmological parameters.\label{tab:zeropoint_shifts}}
%\centering
\par
\begin{tabular}{c|cccc}
\hline \hline 
Band & Zero-point shift &~$\delta \om$ (flat) &~$\delta \ot$ &~$\delta w$ (fixed$\om$) \\
\hline 
$\gme$ & 0.01 & 0.000  & --0.02~~     &  0.00 \\
$\rme$ & 0.01 & 0.009  &  0.03     &  0.02 \\
$\ime$ & 0.01 & --0.014~~ &  0.17     &  --0.04~~ \\
$\zme$ & 0.03 & 0.018  &  --0.48~~    & --0.03~~ \\
\hline
sum &  --    & 0.024  &  0.51     & 0.05 \\
\hline
\end{tabular}
\end{table}