\begin{table}%t1
\caption{\label{tab:tomo}Shear top-hat variance at 5$'$ and 25$'$ and for five redshift ranges. The error bars are Poisson noise.}
%\centering
\small
\begin{tabular}{l|ll|ll}
\hline\hline
&&&& \\[-8pt]
& \multicolumn{2}{c}{$\langle |\gamma^2(5\arcmin)| \rangle/10^5$} &
\multicolumn{2}{|c}{$\langle |\gamma^2(25\arcmin)| \rangle/10^5$}
\\ 
$z$-range & CFHTLS & prediction & CFHTLS & prediction \\ 
\hline
$0.0\phantom{0} \ldots 0.65$  & $-0.3 \pm 2.0$ & 0.95 & $0.2 \pm 0.5$  & 0.29 \\
$0.0\phantom{0} \ldots 2.5$   & $\phantom{-}1.9 \pm 0.9$  & 2.38 & $0.7 \pm 0.2$  & 0.73 \\
$0.65 \ldots 0.95$ & $\phantom{-}2.9 \pm 2.2$  & 4.12 & $1.1 \pm 0.5$  & 1.27 \\
$0.65 \ldots 2.5$  & $\phantom{-}3.3 \pm 1.4$  & 4.77 & $0.9 \pm 0.3$  & 1.48 \\
$0.95 \ldots 2.5$  & $-1.7 \pm 3.7$ & 7.46 & $0.04 \pm 0.9$ & 2.33 \\
\hline
\end{tabular}
\end{table}