\begin{table}%t1 \tabcolsep 1.2mm \caption{\label{tab:obs}Log of VLT-FORS1 spectropolarimetric observations of SN~2006X.} %\centerline {\begin{tabular}{cccccc} \hline\hline Date & MJD & Phase & $V$ & airmass & Exp. time\\ (UT) & (JD-2~400~000.5) & (days) & (*) & (average) & (s) \\ \hline 2006-02-09 & 53775.37 & $-$10.1 & 15.3&1.36 & 4~$\times$~300\\ 2006-02-11 & 53777.29 & $-$8.2 & 14.9&1.41 & 2~$\times$~4~$\times$~300\\ 2006-02-12 & 53778.29 & $-$7.2 & 14.7&1.50 & 2~$\times$~4~$\times$~600\\ 2006-02-13 & 53779.22 & $-$6.3 & 14.5&1.68 & 4~$\times$~600\\ 2006-02-16 & 53782.32 & $-$3.2 & 14.3&1.43 & 4~$\times$~600\\ & & & & & 4~$\times$~420\\ 2006-02-17 & 53783.31 & $-$2.2 & 14.2&1.39 & 2~$\times$~4~$\times$~600\\ 2006-02-18 & 53784.39 & $-$1.1 & 14.2&1.57 & 4~$\times$~480\\ 2006-03-30 & 53824.20 & +38.7 & 15.9&1.34 & 2~$\times$~4~$\times$~900\\ 2006-03-31 & 53825.20 & +39.7 & 15.9&1.34 & 2~$\times$~4~$\times$~900\\ \hline \end{tabular}} \par \smallskip (*) $V$ magnitudes are derived from Wang et~al. (\cite{wangx}). \par \end{table}