\begin{table}%T1
\caption{\label{refer}Journal of the observations.}
\small%\centering
\par
\begin{tabular}{cccccc}
\hline 
\hline 
ID & Date & Seeing $[\arcsec]$ & Airmass & Weather \\
\hline 
\multicolumn{3}{l}{Q~0142$-$100} \\
1 & 11/08/2006 & 0.83 & 1.119 &   Photometric\\
2 & 11/08/2006 & 0.77 & 1.078 &   Photometric\\
3 & 19/08/2006 & 0.78 & 1.709 &   Photometric\\
4 & 19/08/2006 & 0.79 & 1.507 &   Photometric\\
\hline 
\multicolumn{3}{l}{SDSS~J0246$-$0825} \\
1 & 22/08/2006 & 0.76 & 1.490 &   Photometric\\
2 & 22/08/2006 & 0.67 & 1.350 &   Photometric\\
3 & 22/08/2006 & 0.60 & 1.234 &   Photometric\\
4 & 22/08/2006 & 0.58 & 1.161 &   Photometric\\
5 & 22/08/2006 & 0.61 & 1.103 &   Photometric\\
6 & 22/08/2006 & 0.59 & 1.069 &   Photometric\\
\hline 
\multicolumn{3}{l}{SDSS~J0806$+$2006} \\
1 & 22/04/2006 & 0.86 & 1.442 &   Photometric\\
2 & 22/04/2006 & 0.90 & 1.494 &   Photometric\\
3 & 23/04/2006 & 0.93 & 1.590 &   Photometric\\
4 & 23/04/2006 & 0.95 & 1.714 &   Photometric\\
\hline 
\multicolumn{3}{l}{FBQ~0951$+$2635} \\
1 & 31/03/2006 & 0.68 & 1.600 &   Photometric\\
2 & 31/03/2006 & 0.74 & 1.593 &   Photometric\\
3 & 01/04/2006 & 0.59 & 1.598 &   Photometric\\
4 & 01/04/2006 & 0.57 & 1.629 &   Photometric\\
\hline 
\multicolumn{3}{l}{BRI~0952$-$0115} \\
1 & 23/04/2006 & 0.67 & 1.097 &   Photometric\\
2 & 24/04/2006 & 0.58 & 1.087 &   Photometric\\
3 & 24/04/2006 & 0.56 & 1.094 &   Photometric\\
4 & 24/04/2006 & 0.50 & 1.116 &   Photometric\\
5 & 24/04/2006 & 0.42 & 1.165 &   Photometric\\
6 & 24/04/2006 & 0.45 & 1.225 &   Photometric\\
\hline 
\multicolumn{3}{l}{Q~1355$-$2257} \\
1 & 05/03/2005 & 0.68 & 1.016 & Photometric\\
2 & 05/03/2005 & 0.73 & 1.040 & Photometric\\
3 & 20/03/2005 & 0.63 & 1.038 & Photometric\\
4 & 20/03/2005 & 0.54 & 1.015 & Photometric\\
5 & 20/03/2005 & 0.57 & 1.105 & Photometric\\
6 & 20/03/2005 & 0.56 & 1.166 & Photometric\\
\hline 
\multicolumn{3}{l}{HE~2149$-$2745} \\
1 & 04/08/2006 & 0.66 & 2.004 &    Photometric\\
2 & 04/08/2006 & 0.62 & 1.724 &    Photometric\\
3 & 04/08/2006 & 0.62 & 1.461 &    Photometric\\
4 & 04/08/2006 & 0.69 & 1.328 &    Photometric\\
5 & 04/08/2006 & 0.52 & 1.204 &    Photometric\\
6 & 04/08/2006 & 0.59 & 1.134 &    Photometric\\
\hline 
\end{tabular}
\end{table}