\begin{table}%t1
   \caption{Observation journal of high-dispersion ($R=7000$) spectropolarimetry for RY 
Tauri.} 
    \label{tbl:obs_lips}
   %\centering
\par
   \small
   \begin{tabular}{cccccc}
    \hline\hline
   Date & JD & Exposure time & Seeing   & Weather & Spectral range \\
    (HST) &  &  [s]          & [arcsec] &         &   [${\textrm \AA}$]\\
    \hline
    March 1, 2002 & 2~452~335.76 & 7200 & 1.0 & Fair & 5660--8620\\
    March 3, 2002 & 2~452~337.74 & 8640 & 0.8 & Fair & 5660--8620\\
    October 26, 2002 & 2~452~575.00 & 10~800 & 0.4--0.5 & Fair & 5320--8600\\
    \hline
   \end{tabular}
  \end{table}