\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 \\
$Z^{1}$ &  1.63349  &  2.24658  &  0.141845  &  -0.13441 \\
$Z^{2}$ &  -71.84  &  20.4939  &  -3.82771  &  0.789867 \\
$Z^{3}$ &  257.509  &  -42.3042  &  -4.05721  &  0 \\
$Z^{4}$ &  -308.573  &  63.0036  &  0  &  0 \\
$Z^{5}$ &  42.8572  &  0  &  0  &  0 \\
\hline
\end{tabular}
\end{table}