\begin{table}%t2 %\centering \par \caption {\label{logindihd25515}Journal of fast photometric observations of HD~25515.} \begin{tabular}{rccccr} \hline\hline S. No. & UT & Start time in HJD & $\Delta t$ & $f_1,f_2$& $A_1,A_2$~~~\\ &Date & (2450000+) & (h) & (mHz)~~~ &(mmag)\\ \hline 1. & 06-01-04 &3011.14446 & 1.54 & 0.12 $\pm$ 0.08 & 21.10 \\ & & & & 0.14 $\pm$ 0.08 & 5.00 \\ 2. & 07-01-04 & 3012.14302$^*$ & 3.94 & 0.11 $\pm $ 0.04 & 32.68 \\ & & & & 0.19 $\pm$ 0.05& 4.15\\ 3. & 11-01-04 & 3016.13736$^*$ & 3.96 & 0.10 $\pm$ 0.03& 17.39 \\ & & & & 0.18 $\pm$ 0.02& 2.51\\ 4. & 12-01-04 & 3017.18221 & 2.21 & 0.13 $\pm$ 0.07 & 28.78 \\ & & & & 0.21 $\pm$ 0.05& 9.76\\ 5. & 05-02-04 & 3041.08654$^*$ & 2.47 & 0.11 $\pm$ 0.07 & 15.07 \\ & & & & 0.16 $\pm$ 0.09 & 2.29 \\ 6. & 10-02-04 & 3046.07930$^*$ & 1.92 & 0.12 $\pm$ 0.07 & 15.91 \\ & & & & 0.27 $\pm$ 0.08 & 4.70 \\ 7. & 16-10-05 & 3660.27181 & 5.07 & 0.10 $\pm$ 0.03 & 29.76 \\ & & & & 0.14 $\pm$ 0.03 & 10.16 \\ 8. & 17-11-05 & 3661.32755 & 3.86 & 0.11 $\pm$ 0.03 & 31.51 \\ & & & & 0.04 $\pm$ 0.03 & 12.92 \\ 9. & 12-11-05 & 3687.23566$^*$ & 5.40 & 0.10 $\pm$ 0.03 & 35.99 \\ & & & & 0.03 $\pm$ 0.02 & 11.29 \\ 10. & 13-11-05 & 3688.30109 & 4.24 & 0.04 $\pm$ 0.03 & 46.88 \\ & & & & 0.06 $\pm$ 0.03 & 13.37 \\ 11. & 14-11-05 & 3689.14266$^*$ & 5.48 & 0.03 $\pm$ 0.02 & 78.01 \\ & & & & 0.12 $\pm$ 0.03 & 25.03 \\ 12. & 20-12-07 & 4455.06725 & 6.59 & 0.10 $\pm$ 0.02 & 33.73 \\ & & & & 0.03 $\pm$ 0.02 & 9.33 \\ 13. & 12-12-08 & 4813.14728$^*$ & 5.36 & 0.03 $\pm$ 0.02 & 69.02 \\ & & & & 0.10 $\pm$ 0.03 & 39.10 \\ $\sum$ &&&57.52&& \\ \hline \end{tabular} \end{table}