\begin{table}%T4
\caption{Evolution of the asymmetry parameter$^1$ for fly-bys
(simulations~3, 4, and 7) under different lines-of-sight (angle
$\Phi$ is measured with respect to an arbitrarily chosen
line-of-sight).}\label{assymtable 2}
%\centerline
 {\small
\begin{tabular}{l | c c c c c c c c}\hline \hline 
Sim. 3: \\  time & 700 & 900 & 1100 & 1300 & 1500 & 1700 &
2000 & 3000 \\ $\Phi$ & [Myr] & [Myr] & [Myr] & [Myr] & [Myr] &
[Myr] & [Myr] & [Myr] \\\hline 0$^\circ$ & 12\% & 25\% &
45\% & 49\% & 89\% & 99\% & 44\% & 14\% \\ 45$^\circ$ & 4\% &
19\% & 35\% & 59\% & 35\% & 30\% & 19\% & 9\%\\ 90$^\circ$ & 15\%
& 21\% & 15\% & 62\% & 16\% & 16\% & 17\% & 4\%\\ 135$^\circ$ &
20\% & 18\% & 21\% & 19\% & 97\% & 2\% & 4\% & 23\% \\\hline
Sim. 4: \\  time & 700 & 900 & 1100 & 1300 & 1500 & 1700 &
2000 & 3000 \\ $\Phi$ & [Myr] & [Myr] & [Myr] & [Myr] & [Myr] &
[Myr] & [Myr] & [Myr] \\\hline 0$^\circ$ & 16\% & 17\% &
17\% & 16\% & 37\% & 20\% & 15\% & 8\% \\ 45$^\circ$ & 25\% &
16\% & 31\% & 19\% & 16\% & 53\% & 16\% & 5\%\\ 90$^\circ$ & 26\%
& 17\% & 48\% & 22\% & 40\% & 20\% & 21\% & 10\%\\ 135$^\circ$ &
30\% & 10\% & 21\% & 24\% & 36\% & 90\% & 16\% & 20\% \\\hline
Sim. 7: \\  time & 700 & 900 & 1100 & 1300 & 1500 & 1700 &
2000 & 3000 \\ $\Phi$ & [Myr] & [Myr] & [Myr] & [Myr] & [Myr] &
[Myr] & [Myr] & [Myr] \\\hline 0$^\circ$ & 8\% & 15\% &
17\% & 6\% & 9\% & 12\% & 13\% & 5\% \\ 45$^\circ$ & 20\% &
8\% & 14\% & 13\% & 8\% & 15\% & 9\% & 10\%\\ 90$^\circ$ & 21\%
& 13\% & 16\% & 20\% & 13\% & 14\% & 7\% & 12\%\\ 135$^\circ$ &
17\% & 14\% & 12\% & 21\% & 15\% & 15\% & 6\% & 10\% \\\hline
\end{tabular}}
\par
\medskip
$^{1}$ Asymmetry measure as defined by Dale et al. (2001), see
Eq.~(\ref{assymeq}).
\end{table}