\begin{table}
\caption{Same as in Table~A1 but for the SDSS !5r!3 band as a function of redshift and the $g - r$ colour.\label{tabg_r}}
\begin{tabular}{l|cccc}
 & $(g - r)^0$ & $(g - r)^1$ & $(g - r)^2$ & $(g - r)^3$ \\
\hline
$Z^{0}$ &  0  &  0  &  0  &  0 \\
$Z^{1}$ &  -0.366693  &  2.67325  &  -2.93288  &  1.34941 \\
$Z^{2}$ &  1.86297  &  15.3022  &  0.568358  &  -3.81143 \\
$Z^{3}$ &  -68.5488  &  -58.5031  &  17.6783  &  0 \\
$Z^{4}$ &  263.468  &  31.5546  &  0  &  0 \\
$Z^{5}$ &  -258.72  &  0  &  0  &  0 \\
\hline
\end{tabular}
\end{table}