\begin{table}
\caption{Same as in Table~A1 but for the SDSS !5z!3 band as a function of redshift and the $u - z$ colour.\label{tabu_z}}
\begin{tabular}{l|cccc}
 & $(u - z)^0$ & $(u - z)^1$ & $(u - z)^2$ & $(u - z)^3$ \\
\hline
$Z^{0}$ &  0  &  0  &  0  &  0 \\
$Z^{1}$ &  -3.51099  &  2.17402  &  -0.332435  &  0.0209126 \\
$Z^{2}$ &  24.2976  &  -9.79764  &  1.05165  &  -0.0449372 \\
$Z^{3}$ &  -52.4363  &  13.9363  &  -0.864778  &  0 \\
$Z^{4}$ &  52.5216  &  -3.16925  &  0  &  0 \\
$Z^{5}$ &  -38.931  &  0  &  0  &  0 \\
\hline
\end{tabular}
\end{table}