\begin{table}%t1
\caption{Log of time-resolved observations of SDSS J080434.20$+$510349.2.}\label{tab1}
%\centering
\small
\begin{tabular}{llllcc}
\hline\hline
 Date        & HJD Start+ & Telescope& Band & Exp. time& Duration\\
Photometry & 2~454~000 &   &    &                 Num. of integrations   &                                           \\ 
\hline
12 Dec. 2006 & 82.888   &1.5 m/SPM &  $R$    & 180 s $\times$ 101                     & 4.20 h  \\
13 Dec. 2006 &  83.794  &1.5 m/SPM &  $R$    & 180 s $\times$ 101                     & 5.77 h  \\
14 Dec. 2006 &  84.804  &1.5 m/SPM &  $R$    &  180 s $\times$ 119                    & 5.76 h  \\
15 Dec. 2006 &  85.802  &1.5 m/SPM &  $R$    & 120 s $\times$ 129                        & 5.81 h  \\ 
\hline
6  Jan. 2007 & 107.317  &1.5 m/RTT150 & $V$    & 120 s $\times$ 133                     & 8.32 h  \\
7  Jan. 2007 & 108.276  &1.5 m/RTT150 &  $V$    & 120 s $\times$ 128                     & 9.31 h  \\
8  Jan. 2007 &  109.278 &1.5 m/RTT150 &  $V$    & 120 s $\times$ 143                     & 9.48 h  \\
9  Jan. 2007 & 110.263  &1.5 m/RTT150 &  $V$    &120 s $\times$ 135                      & 10.03 h  \\
10  Jan. 2007 & 111.468  &1.5 m/RTT150 &  $V$    &120 s $\times$ 135                      & 5.11 h  \\
11  Jan. 2007 &  112.325 &1.5 m/RTT150 &  $V$    &120 s $\times$ 135                      & 8.57 h  \\ 
\hline
10  Jan. 2007 & 111.428  &0.8 m/IAC80 &  WL    &120 s $\times$ 135                     & 7.44 h  \\
14  Jan. 2007 & 115.390  &0.8 m/IAC80 &  WL  &120 s $\times$ 135                      & 9.19 h  \\
15  Jan. 2007 &  116.369 &0.8 m/IAC80 &  WL &120 s $\times$ 135                      & 9.67 h  \\ \hline
15 Jan. 2007 &  116.745  &0.84 m/SPM &  $V$    & 180 s $\times$ 101                     & 7.34 h  \\
16 Jan. 2007 &  117.617  &0.84 m/SPM &  $V$    &  180 s $\times$ 119                    & 6.52 h  \\
17 Jan. 2007 &  118.624 &0.84 m/SPM &  $V$    & 120 s $\times$ 129                        & 10.53 h  \\
20 Jan. 2007 &  121.629  &0.84 m/SPM &  $V$    & 180 s $\times$ 101                     & 8.89 h  \\
21 Jan. 2007 &  122.881  &0.84 m/SPM &  $V$    & 180 s $\times$ 101                     & 3.55 h  \\
22 Jan. 2007 &  123.623  &0.84 m/SPM &  $V$    & 180 s $\times$ 101                     & 9.20 h  \\
23 Jan. 2007 &  124.659  &0.84 m/SPM &  $V$    &  180 s $\times$ 119                    & 8.81 h  \\
24 Jan. 2007 &  125.617  & 0.84 m/SPM &  $V$    & 120 s $\times$ 129                    & 7.90 h  \\ \hline
25 Jan. 2007 &  126.671  &1.5 m/SPM &  $V$    & 180 s $\times$ 101                     & 7.56 h  \\
26 Jan. 2007 &  127.626  &1.5 m/SPM &  $V$    & 180 s $\times$ 101                     & 8.62 h  \\
27 Jan. 2007 &  128.623  &1.5 m/SPM &  $V$    &  180 s $\times$ 119                    & 8.66 h  \\
28 Jan. 2007 &  129.672  & 1.5 m/SPM &  $V$    & 120 s $\times$ 129                    & 5.90 h  \\ \hline
\end{tabular}
\end{table}