\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}