\begin{table}%t1
  \caption{ \label{tab:log}Summary of observation log.} 
  %\centerline
{\small   \begin{tabular}{llccccccc}
    \hline\hline
\T Name &Date &Time of observation  & Sp. type &Mag.~$K$ &$\theta_{UD}$ &Fringe &Spectral coverage &DIT\\
&     & (UTC)  &  &   & (mas)   &tracker &(nm) &(ms)\\
    \hline
\T \object{HD~59717} &2008-02-13  &03:03:07, 05:40:59   & K5III&--0.41&-- &yes &[1925--2275] &200\\   
\T \object{HD~56478} &2008-02-13 &02:26:23, 04:26:38     &K0III &4.48& $0.618\pm0.043$ &yes &[1925--2275] &200\\   
\T \object{HD~37350} &2008-02-13 &05:04:59    &F6Ia &2.09& $0.643\pm0.026$ &yes &[1925--2275] &200\\   
    \hline
\T \object{HD~59717} &2008-02-14 &03:02:50, 04:51:56, 06:11:50   &K5III &--0.41&-- &no &[2110--2190] &50\\   
    \T \object{HD~70555} &2008-02-14 &03:27:16, 05:18:42, 06:40:03   &K1III &1.53& $2.54\pm0.037$ &no &[2110--2190] &50\\  
    \T \object{HD~45669} &2008-02-14 &03:49:44, 04:26:21, 05:48:39   &K5III &1.88& $2.19\pm0.053$ &no &[2110--2190] &50\\   
    \hline  
  \end{tabular}}
\medskip
Uniform disk diameters
    for calibrators were obtained with the use of \texttt{SearchCal}
    \citep{2006AetA...456..789B}.
\vspace*{2.5mm}
\end{table}