\begin{table}%t1
\par
\caption{\label{table1}Imaging and spectral log.}  
%\centerline
 {\begin{tabular}{lcccccc}  
\noalign{\smallskip}  
\hline  \hline
\multicolumn{6}{c}{IMAGING} \\  
\hline
Filter & $\lambda_{\rm c}$ & $\Delta \lambda$ & Total exp. time &
N$^{\rm o}$ of diff. fields & Telescope\\ & ($\AA$) & ($\AA$) & (s)
& & \\
\hline
\HNII & 6570 & 75 & 4800 (2)$^{a}$ & 1 & 0.3-m \\
\OIII & 5005 & 28 & 9600 (4) & 1 & 0.3-m \\
\SII & 6720 & 18 & 9600 (4) & 1 & 0.3-m \\
Cont blue & 5470 & 230 & 180 & 1 & 0.3-m \\
Cont red & 6096 & 134 & 180 & 1 & 0.3-m \\
\HNII & 6570 & 75 & 2400 & 6 & 1.3-m \\
Cont red & 6096 & 134 & 180 & 6 & 1.3-m \\
\hline
\multicolumn{7}{c}{SPECTROSCOPY} \\  
\hline  
Area & \multicolumn{2}{c}{Slit centers} & Total exp. time &
Offset$^{b}$ & Aperture length$^{c}$ & Telescope \\  
 & $\alpha$ & $\delta$ & (s) & (arcsec) & (arcsec)& \\  
\hline  
South I (SI) & 18\h51\m40.6\s & --00\degr18\arcmin04\arcsec & 7800 (2)
& 23.6 N & 13.0 & 1.3-m \\
South II (SII) & 18\h51\m40.6\s & --00\degr18\arcmin04\arcsec  & 7800
 (2) & 8.3 S & 31.9 & 1.3-m\\
East I (EI) & 18\h51\m48.6\s & --00\degr09\arcmin44\arcsec & 3900 &
 37.8 S & 20.1 & 1.3-m\\
East II (EII) & 18\h51\m48.6\s & --00\degr09\arcmin44\arcsec & 3900 & 64.9 S & 10.6 & 1.3-m\\
\hline  
\end{tabular}}
\par
\smallskip
${^a}$ Numbers in parentheses represent the number of individual frames.\\
${^b}$ Spatial offset from the slit center in arcsec: $N$($=$North),
$S$($=$South).\\ 
${^c}$ Aperture lengths for each area in arcsec. 
\end{table}