\begin{table}%t2
\caption{\label{tab:coeff} Photometric calibration coefficients.}
\small
%\centerline
 {\begin{tabular}{ccccc}  
\hline\hline
Filter & Date & {\it K}$^\dagger$ & {\it ZP} & {\it c} \\
%\noalign{\medskip}
\hline
%\noalign{\medskip}
$R$		& 04/27/2001 & 0.096 & $24.418\pm0.004$ & $-0.038\pm0.010$  \\
"		& 04/28/2001 & 0.096 & $24.388\pm0.001$ & $-0.056\pm0.008$  \\
"		& 04/29/2001 & 0.096 & $24.445\pm0.004$ & $-0.023\pm0.003$  \\
"		& 03/21/2002 & 0.096 & $24.397\pm0.003$ & $-0.030\pm0.003$  \\
$I$		& 04/27/2001 & 0.082 & $23.413\pm0.012$ & $0.222\pm0.002$	\\
"		& 04/28/2001 & 0.082 & $23.399\pm0.001$ & $0.216\pm0.003$	\\
"		& 04/29/2001 & 0.082 & $23.431\pm0.001$ & $0.221\pm0.007$	\\
"		& 03/21/2002 & 0.082 & $23.335\pm0.001$ & $0.222\pm0.002$	\\
$z$		& 04/27/2001 & 0.080 & $21.546\pm0.804$ & $0.336\pm0.311$	\\
"		& 04/28/2001 & 0.080 & $21.246\pm0.303$ & $0.230\pm0.143$	\\
"		& 04/29/2001 & 0.080 & $21.248\pm0.353$ & $0.214\pm0.140$	\\
"		& 03/21/2002 & 0.080 & $21.460\pm0.014$ & $0.373\pm0.001$	\\			 
$\rm H\alpha_7$	& 03/20/2002 & 0.096 & $21.249\pm0.095$ &	/	    \\
$\rm H\alpha_{12}$ 	& 03/20/2002 & 0.096 & $21.733\pm0.133$ &	/	    \\
$856 ~\rm nm$	        & 03/22/2002 & 0.080 & $20.894\pm0.089$ &	/	    \\
$914~\rm nm$	        & 03/22/2002 & 0.080 & $21.018\pm0.082$ &	/	    \\
\hline
\end{tabular}}
\par
\smallskip
\par
$^\dagger$ {The mean atmospheric extinction coefficients for La Silla 
have been adopted.}
\end{table}