\begin{table}%t4
\caption{Zero-points, coefficients of the colors and temporal terms for the CCDs, used in the transformation (\ref{mysolution}).}
	\small%\centering
\par
	\begin{tabular}{rrrrrrrrr}
	\hline
	\hline 
	CCD& $Z$ & $\sigma_Z$ & $A_1$ & $\sigma_{A_1}$ & $A_2$ & $\sigma_{A_2}$ & $A_t$ & $\sigma_{A_t}$   \\\noalign{\smallskip}
	\hline 
        $Filter$ $B$ & & & & & &  &  &\\	
	$\#50$ &$1.008$ &$0.004$ &$-0.182$ &$0.015$ & &$    $  &$	$  &\\
	$\#51$ &$0.561$ &$0.002$ &$-0.271$ &$0.006$ & &$    $  &$	$  &\\
	$\#52$ &$0.637$ &$0.003$ &$-0.293$ &$0.011$ & &$    $  &$-0.0028$  &$0.0007$\\
	$\#53$ &$0.639$ &$0.002$ &$-0.334$ &$0.008$ &$0.03  $ &$0.02$  &$	$  &\\
	$\#54$ &$0.583$ &$0.002$ &$-0.255$ &$0.008$ & &$    $  &$-0.0021$  &$0.0004$\\
	$\#55$ &$0.582$ &$0.002$ &$-0.333$ &$0.009$ & &$    $  &$-0.0042$  &$0.0004$\\
	$\#56$ &$0.531$ &$0.003$ &$-0.349$ &$0.013$ & &$    $  &$	$  &\\
	$\#57$ &$0.405$ &$0.004$ &$-0.127$ &$0.023$ & &$    $  &$	$  &\\
	\hline
	        $Filter$ $V$ & & & & & &  &  &\\	
	$\#50$ &$0.824$ &$0.002$ &$0.145^{**}$ &$0.007$ & &$   	$  &  &\\
	$\#51$ &$0.778$ &$0.002$ &$0.089^*   $ &$0.009$ & &$	$  &  &\\
	$\#52$ &$1.003$ &$0.001$ &$0.022^{**}$ &$0.005$ &$0.030 $ &$0.016$  &$-0.0028$  &$0.0004$\\
	$\#53$ &$0.956$ &$0.001$ &$0.084^*   $ &$0.004$ &$-0.003$ &$0.001$  &  &\\
	$\#54$ &$0.900$ &$0.002$ &$0.072^*   $ &$0.005$ & &$	$  &$-0.0035$  &$0.0004$\\
	$\#55$ &$0.900$ &$0.001$ &$0.056^*   $ &$0.005$ & &$	$  &$-0.0029$  &$0.0004$\\
	$\#56$ &$0.737$ &$0.004$ &$0.155^{**}$ &$0.014$ &$-0.04 $ &$0.02 $  &  &\\
	$\#57$ &$0.740$ &$0.004$ &$0.082^{**}$ &$0.021$ & &$	$  &  &\\
	\multicolumn{7}{l}{We used the color $B-V$ ($**$) or the color $V-I$ ($*$).} &  &\\
		\hline 
        $Filter$ $I$ & & & & & &  &  &\\	
	$\#50$ &$1.728$ &$0.004$ &$-0.112$ &$0.006$ & &$    $  &$	  $  &\\
	$\#51$ &$1.836$ &$0.003$ &$-0.142$ &$0.006$ & &$    $  &$0.0040 $  &$0.0020$\\
	$\#52$ &$1.979$ &$0.002$ &$-0.095$ &$0.004$ &$-0.016$ &$0.006$  &$-0.0024$  &$0.0005$\\
	$\#53$ &$1.921$ &$0.002$ &$-0.122$ &$0.006$ & &$    $  &$-0.0070$  &$0.0020$\\
	$\#54$ &$1.872$ &$0.003$ &$-0.136$ &$0.005$ & &$    $  &$-0.0010$  &$0.0006$\\
	$\#55$ &$1.890$ &$0.002$ &$-0.140$ &$0.004$ & &$    $  &$-0.0016$  &$0.0004$\\
	$\#56$ &$1.763$ &$0.004$ &$-0.152$ &$0.005$ & &$    $  &$	  $  &\\
	$\#57$ &$2.442$ &$0.004$ &$-0.182$ &$0.010$ & &$    $  &$	  $  &\\
		\hline
	\multicolumn{9}{l}{$A_n$ is the coefficient of the color term with exponent equal to $n$.}
	\end{tabular}
	\label{coef1}
       \end{table}