\begin{table}%t1
\caption{\label{Journal}Journal of the observations.}
\small%\centerline
 {
\begin{tabular}{cccccccccc}
\hline\hline 
&&&&&&&&& \\[-8pt]
Date UT$^a$ & Target line & $\mathcal{N}$$^b$ & Total exposure$^c$ & $r$$^d$ & $\Delta$$^e$ & $\phi$$^f$ & $\lambda$$^g$ &
$\beta$$^h$ & Beam$^i$ \\
(May 2006)   &  &      &  [min]   &     [AU] &     [AU]    & [\degr]
& [\degr]      &    [\degr]  &     [km]
\\ \hline
10.4979  &   \textit{J}(4--3) &  44  &  176 &  1.0214  &    0.0803   &  ~~79.445  &   310.247  &   49.912  &   ~~635 \\
11.6885  &   \textit{J}(3--2) &  13  & ~~65 &  1.0148  &    0.0789   &  ~~84.287  &   319.050  &   45.545  &   ~~831 \\
12.5524  &   \textit{J}(3--2) &  15  & ~~75 &  1.0101  &    0.0786   &  ~~87.816  &   324.738  &   41.924  &   ~~829 \\
20.6222  &   \textit{J}(3--2) &  41  &  205 &  0.9732  &    0.1054   &   108.715  &   354.173  &  ~~9.206  &    1112 \\
22.4882  &   \textit{J}(3--2) &  11  & ~~55 &  0.9664  &    0.1167   &   110.039  &   357.585  &  ~~4.196  &    1231 \\
\hline
\end{tabular}}
\medskip
$^a$ Middle moment of an individual observing run; 
$^b$ number of observations; 
$^c$~individual exposures were consequently 4~min (first night) and 5~min (other nights); 
$^d$~heliocentric distance; 
$^e$~geocentric distance;
$^f$~phase angle; 
$^g$~ecliptic longitude;
$^h$~ecliptic latitude; 
$^i$~beam radius at half-power at comet's distance. 
\vspace*{5mm}
\end{table}