\begin{table}%t2
\caption{\label{table:accel}Summary of CME accelerations as measured by CACTus, CDAW, SEEDS and multiscale methods.}  
\small%\centerline
{
\begin{tabular}{c c c c c}
\hline\hline
Date & CACTus & CDAW & SEEDS & Multiscale \\  
& & m~s$^{-2}$ & & \\
\hline                     
2000 Jan. 02 & 0 & 21.3 & $-$5.8 & 14.7~$\pm$~3.6  \\    
2000 Apr. 18 & 0 & 23.1 & 17.5 & 32.3~$\pm$~3.5  \\ 
2000 Apr. 23 & 0 & $-$48.5 & $-$8.9 & $-$4.8~$\pm$~20.6  \\ 
2001 Apr. 23 & 0 & $-$0.7 & $-$1.4 & $-$4.8~$\pm$~4.1 \\ 
2002 Apr. 21 & 0 & $-$1.4 & 33.5 & 32.5~$\pm$~26.6 \\
2004 Apr. 01 & 0 & 7.1 & 12.9 & 4.4~$\pm$~2.0 \\
2007 Oct. 08 & 0* & 3.4 & 2.4 & 5.7~$\pm$~0.9* \\
2007 Nov. 16 & 0* & 4.9 & 11.0 & 13.7~$\pm$~1.7* \\  
\hline      
\end{tabular}}
\smallskip
* Analysis of SECCHI data rather than LASCO.
\end{table}