\begin{table}%t2
 \begin{tabular}{cccc}
\par
Mean & $\overline{U}$ & $\overline{V}$ & $\overline{W}$\\\hline
(\kms) & $-11.5 \pm 0.6$ & $-19.4 \pm 0.4$ & $-7.5 \pm 0.3$\\\\
\par
Standard Deviation & $\sigma_U$ & $\sigma_V$ & $\sigma_W$\\\hline
(\kms) & $34.9 \pm 0.6$ & $24.3 \pm 0.7$ & $18.3 \pm 0.3$\\\\
\par
Covariance & $\sigma^2_{UV}$ & $\sigma^2_{UW}$ & $\sigma^2_{VW}$\\\hline
$(\textrm{km$^2$~s$^{-2}$})$ & $97.1 \pm 21.3$ & $2.5 \pm 15.7$ & $4.6 \pm 14.0$
\par
 \end{tabular}
\caption{OLD: Means, standard deviations and covariances for $U$, $V$
  and $W$ velocities. This corresponds to the high-quality volume
  limited sample of \raveVelVol stars (see \S\ref{sec:results}).
}
\label{tab:velold}
\end{table}