\begin{table}%t2
\caption{\label{phot2p2}``Definitive'' photometric solutions obtained by the 2p2~Telescope Team from observations of standard stars in perfectly photometric nights, where a bunch of standard fields were moved around each chip of WFI.}
\small%\centerline
 {
\begin{tabular}{cccc}
\hline
\hline
Passband & $ZP$ & $k$ & $CT$ \\
\hline
$B$ & $24.81 \pm 0.05$ & $0.22 \pm 0.015$ & $0.25 \pm 0.01$ \\
$V$ & $24.15 \pm 0.04$ & $0.11 \pm 0.01$ & $-0.13 \pm 0.01$ \\
$R$ & $24.47 \pm 0.04$ & $0.07 \pm 0.01$ & $0.00 \pm 0.00$ \\
\hline
\end{tabular}}
\medskip
All parameters were fitted simultaneously as free parameters, with good airmass and colour range, and around 300~stars per fit. The table below gives the average solutions over all chips.
\end{table}