\begin{table}%t1
\caption{\label{tab1}Mean values and variances for $\Phi(\lambda)$.}
%\centering
\small
\begin{tabular}{l c c}
\hline\hline
Source                  &  Mean($\Phi$) & Var($\Phi$)\\  
\hline
WMAP's data             & 0.353  & 0.07 \\
Simulations             & 0.223  & 0.04 \\
Cold Spot ($W$ band)      & 0.749  & 0.00 \\
Cold Spot (FR: $W$, $Q$, $V$ bands) & 0.859  & 0.01 \\  
\hline
\end{tabular}
\end{table}