\begin{table}%t2
%%\centering

\par
\caption{Probabilities ($\alpha_{\rm p}$ and $\bar{\alpha}$) of finding a halo
particle on the velocity diagram estimated via indirect methods of interloper
treatment. $F_{<v_{\rm esc}}$ and $F_{<2r_{\rm v}}$ are fractions of bound particles and particles
within $2 r_{\rm v}$ respectively.}\label{stack}
\begin{tabular}{ccccc}
\hline\hline
Halo projection & $\alpha_{\rm p}$        & $\bar{\alpha}$ & $F_{<v_{\rm esc}}$ & $F_{<2r_{\rm v}}$\\
\hline\noalign{\smallskip}
$x$    & $\rm 0.957^{+0.014}_{-0.018}$      & 0.946  & 0.958      & 0.909\\[1.2mm]
$y$    & $\rm 0.885^{+0.022}_{-0.027}$      & 0.883  & 0.903      & 0.852\\[1.2mm]
$z$    & $\rm 0.926^{+0.020}_{-0.024}$      & 0.927   & 0.905      & 0.856\\[1mm]
\hline
\end{tabular}
\end{table}