\begin{table}
\caption{Same as in Table~A1 but for the SDSS !5u!3 band as a function of redshift and the $u - r$ colour.\label{tabu_r}}
\begin{tabular}{l|cccc}
 & $(u - r)^0$ & $(u - r)^1$ & $(u - r)^2$ & $(u - r)^3$ \\
\hline
$Z^{0}$ &  0  &  0  &  0  &  0 \\
$Z^{1}$ &  1.54907  &  2.33077  &  0.0863027  &  -0.129934 \\
$Z^{2}$ &  -67.2858  &  19.6834  &  -3.48982  &  0.769095 \\
$Z^{3}$ &  227.169  &  -41.4199  &  -4.31236  &  0 \\
$Z^{4}$ &  -233.872  &  62.8703  &  0  &  0 \\
$Z^{5}$ &  -18.0493  &  0  &  0  &  0 \\
\hline
\end{tabular}
\end{table}