\begin{table}%t1
\caption{\label{tbl_VLSamplesProperties2}Properties of the angular regions considered.}
%\centering
\small
\begin{tabular}{cccccc}
\hline\hline
\noalign{\smallskip}
  Region  & $\eta_{\rm min}$ & $\eta_{\rm max}$ 
& $\lambda_{\rm min}$ & $\lambda_{\rm max}$ & $\Omega$ (sr.)\\
\hline
    R1    & --6.0   & 36.0  &--48.0 &  32.5& 0.94 \\
    R2    & --33.5  & --16.5 &--54.0 & --17.0& 0.15 \\
    R3    & --36.0  & --26.5 &--14.0 &  43.0& 0.15 \\
\hline
\end{tabular}
\vspace*{-2mm}
\end{table}