\begin{table}%t1 %\centering \par \caption{\label{tab:obs} Journal of the observations.} \begin{tabular}{clclcclclc} \hline\hline Date & WFI Filter & MJD & $T_{\rm exp}$ & Air Mass & Date & WFI Filter & MJD & $T_{\rm exp}$ & Air Mass \\ (d/m/y) & & & (s) & & (d/m/y) & & & (s) & \\ \noalign{\medskip} \hline 24/11/2001 & V/89 & 52237.22128823 & $3\times 10$ & 1.50 & 04/03/2002 & V/89 & 52337.20706880 & $3\times 10$ & 1.22 \\ & Rc/162 & 52237.22634835 & $3\times 5$ & 1.47 & & Rc/162 & 52337.21803382 & $3\times 5$ & 1.25 \\ & Ic/Iwp & 52237.23117713 & $3\times 7$ & 1.44 & & Rc/162 & 52337.22950399 & $3\times 25$ & 1.29 \\ & Ic/Iwp & 52237.23529559 & $3\times 25$ & 1.42 & & V/89 & 52337.23437902 & $3\times 90$ & 1.31 \\ & Rc/162 & 52237.24074915 & $3\times 25$ & 1.39 & & V/89 & 52337.24109513 & $3\times 10$ & 1.34 \\ \cline{6-10} & V/89 & 52237.24882797 & $3\times 90$ & 1.35 & 05/03/2002 & V/89 & 52338.21350087 & $3\times 10$ & 1.24 \\ & V/89 & 52237.26303437 & $3\times 10$ & 1.30 & & Rc/162 & 52338.21877655 & $3\times 5$ & 1.26 \\ & Rc/162 & 52237.26868166 & $3\times 5$ & 1.28 & & Ic/Iwp & 52338.22356216 & $3\times 7$ & 1.28 \\ & Ic/Iwp & 52237.27821246 & $3\times 7$ & 1.24 & & Ic/Iwp & 52338.22763522 & $3\times 25$ & 1.29 \\ & Ic/Iwp & 52237.28227565 & $3\times 25$ & 1.23 & & V/89 & 52338.23909508 & $3\times 90$ & 1.34 \\ \cline{6-10} & Rc/162 & 52237.28773647 & $3\times 25$ & 1.21 & 06/03/2002 & V/89 & 52339.18778127 & $3\times 10$ & 1.18 \\ & V/89 & 52237.29344333 & $3\times 90$ & 1.20 & & Rc/162 & 52339.19297910 & $3\times 5$ & 1.19 \\ & V/89 & 52237.30066930 & $3\times 10$ & 1.18 & & Ic/Iwp & 52339.20270214 & $3\times 7$ & 1.22 \\ & Rc/162 & 52237.31212718 & $3\times 5$ & 1.16 & & Ic/Iwp & 52339.20714999 & $3\times 25$ & 1.23 \\ & Ic/Iwp & 52237.31721340 & $3\times 7$ & 1.15 & & Rc/162 & 52339.21242581 & $3\times2$5 & 1.25 \\ \cline{1-5} 26/11/2001 & V/89 & 52239.18065529 & $3\times 10$ & 1.78 & & V/89 & 52339.21805674 & $3\times 90$ & 1.27 \\ & Rc/162 & 52239.18562202 & $3\times 5$ & 1.74 & & V/89 & 52339.22604426 & $3\times 10$ & 1.30 \\ & Ic/Iwp & 52239.19029892 & $3\times 7$ & 1.69 & & Rc/162 & 52339.23099193 & $3\times 5$ & 1.32 \\ & Ic/Iwp & 52239.19447743 & $3\times 25$ & 1.66 & & Ic/Iwp & 52339.23578713 & $3\times 7$ & 1.34 \\ & Rc/162 & 52239.19983479 & $3\times 25$ & 1.62 & & Ic/Iwp & 52339.23999762 & $3\times 25$ & 1.35 \\ & V/89 & 52239.20535873 & $3\times 90$ & 1.57 & & Rc/162 & 52339.24539390 & $3\times 25$ & 1.38 \\ & V/89 & 52239.32447597 & $3\times 10$ & 1.13 & & V/89 & 52339.25120870 & $3\times 90$ & 1.41 \\ & Rc/162 & 52239.32957951 & $3\times 5$ & 1.12 & & V/89 & 52339.25913018 & $3\times 10$ & 1.45 \\ & Ic/Iwp & 52239.33441270 & $3\times 7$ & 1.12 & & Rc/162 & 52339.26466470 & $3\times 5$ & 1.49 \\ & Ic/Iwp & 52239.33845778 & $3\times 25$ & 1.11 & & Ic/Iwp & 52339.26890995 & $3\times 7$ & 1.51 \\ & Rc/162 & 52239.34398065 & $3\times 25$ & 1.11 & & Ic/Iwp & 52339.27256372 & $3\times 25$ & 1.53 \\ & V/89 & 52239.35053232 & $3\times 90$ & 1.10 & & Rc/162 & 52339.28297103 & $3\times 25$ & 1.61 \\ \cline{1-5} 23/01/2002 & V/89 & 52297.19774832 & $3\times10$ & 1.10 & & V/89 & 52339.28856480 & $3\times90$ & 1.66 \\ & Rc/162 & 52297.20344695 & $3\times 5$ & 1.10 & & V/89 & 52339.29614328 & $3\times 10$ & 1.73 \\ & Ic/Iwp & 52297.20807586 & $3\times 7$ & 1.09 & & Rc/162 & 52339.30145210 & $3\times 5$ & 1.78 \\ & Ic/Iwp & 52297.21229543 & $3\times 25$ & 1.09 & & Ic/Iwp & 52339.30606411 & $3\times 7$ & 1.82 \\ & Rc/162 & 52297.21764270 & $3\times 25$ & 1.09 & & Rc/162 & 52339.31534623 & $3\times 25$ & 1.93 \\ \cline{6-10} & V/89 & 52297.22325254 & $3\times 90$ & 1.09 & 24/03/2002 & V/89 & 52357.07361738 & $3\times 10$ & 1.10 \\ & V/89 & 52297.23089695 & $3\times 10$ & 1.09 & & Rc/162 & 52357.07891852 & $3\times 5$ & 1.10 \\ & Ic/Iwp & 52297.24111660 & $3\times 7$ & 1.10 & & Ic/Iwp & 52357.08412627 & $3\times 7$ & 1.10 \\ & Ic/Iwp & 52297.24521964 & $3\times 25$ & 1.10 & & Ic/Iwp & 52357.08840132 & $3\times 25$ & 1.10 \\ & Rc/162 & 52297.25143005 & $3\times 25$ & 1.10 & & Rc/162 & 52357.09377871 & $3\times 25$ & 1.11 \\ & V/89 & 52297.25701984 & $3\times 90$ & 1.11 & & V/89 & 52357.09933803 & $3\times 90$ & 1.12 \\ \cline{1-5} 11/02/2002 & V/89 & 52316.14784279 & $3\times 10$ & 1.10 & & V/89 & 52357.10984608 & $3\times 10$ & 1.13 \\ & Rc/162 & 52316.15586182 & $3\times 5$ & 1.09 & & Rc/162 & 52357.12092981 & $3\times 5$ & 1.15 \\ & Ic/Iwp & 52316.16066498 & $3\times 7$ & 1.09 & & Ic/Iwp & 52357.12572673 & $3\times 7$ & 1.16 \\ & Ic/Iwp & 52316.16510996 & $3\times 25$ & 1.09 & & Ic/Iwp & 52357.13007714 & $3\times 25$ & 1.16 \\ & Rc/162 & 52316.17086954 & $3\times 25$ & 1.09 & & Rc/162 & 52357.13532178 & $3\times 25$ & 1.17 \\ & V/89 & 52316.17698296 & $3\times 90$ & 1.09 & & V/89 & 52357.16004606 & $3 \times 10$ & 1.24 \\ & V/89 & 52316.18480783 & $3\times 10$ & 1.10 & & Rc/162 & 52357.16513120 & $3 \times 5$ & 1.26 \\ & Rc/162 & 52316.19440469 & $3\times 5$ & 1.10 & & Ic/Iwp & 52357.16995618 & $3\times 7$ & 1.27 \\ & Ic/Iwp & 52316.19919322 & $3\times 7$ & 1.10 & & Ic/Iwp & 52357.17390633 & $3\times 25$ & 1.28 \\ & Ic/Iwp & 52316.20328731 & $3\times 25$ & 1.11 & & Rc/162 & 52357.18004707 & $3\times 25$ & 1.31 \\ & Rc/162 & 52316.20891675 & $3\times 25$ & 1.11 & & V/89 & 52357.18570452 & $3\times 90$ & 1.33 \\ & V/89 & 52316.21545996 & $3\times 90$ & 1.12 & & V/89 & 52357.99572072 & $3\times 10$ & 1.13 \\ \cline{1-10} 24/02/2002 & V/89 & 52329.19058819 & $3\times 10$ & 1.14 & 25/03/2002 & Rc/162 & 52358.00131936 & $3\times 5$ & 1.13 \\ & Rc/162 & 52329.19609543 & $3\times 5$ & 1.14 & & Ic/Iwp & 52358.00615478 & $3\times 7$ & 1.12 \\ & Ic/Iwp & 52329.20090155 & $3\times 7$ & 1.15 & & Rc/162 & 52358.01631727 & $3\times 25$ & 1.11 \\ & Rc/162 & 52329.21181380 & $3\times 25$ & 1.17 & & V/89 & 52358.02278763 & $3\times 90$ & 1.10 \\ & V/89 & 52329.21777151 & $3\times 90$ & 1.19 & & & & & \\ \hline \end{tabular} \end{table}