\begin{table}%t2
\caption{Entries of $A$, the mixing matrix used in our simulations.}\label{MatrixA}
%\centering
\par
    \begin{tabular}{@{} ccccc @{}}
    \hline \hline
      CMB~& DUST & SZ &  & Channel \\
         \hline
         $\quad1.0\quad$  &  $ 1.0 $    		&  $\quad-1.51\quad$	 	&& 100~GHz\\
      $\quad1.0 \quad$ & $ 2.20$   		& $\quad-1.05\quad$  		&& 143~GHz\\
      $\quad1.0 \quad$ &  $ 7.16 $  		& $\quad0.0\quad $ 			&& 217~GHz\\
      $\quad1.0 \quad$ &   $56.96 $		&  $\quad 2.22\quad$ 	&&353~GHz\\
      $\quad1.0 \quad$ &  $1.1\times10^{3}$ 		&   $\quad5.56\quad$  	&&545~GHz\\
      $\quad1.0\quad $ &  $1.47\times10^{5}$  	& $ \quad11.03\quad $	&& 857~GHz\\
      \hline
    \end{tabular} 
    \end{table}