\begin{table}%t1
\par
\caption{\label{tab1}CoRoT-2 system parameters and 1-$\sigma$ error limits derived from our MCMC analysis.}
\small%\centering
\par
\begin{tabular}{lccccl}
\hline\hline \noalign {\smallskip}
Parameter  & This study & A08/B08 & Unit &\\
\hline   
$Jump$ $parameters$ & &  & \\
\noalign {\smallskip}
Planet/star area ratio  $ (R_{\rm p}/R_{\rm s})^2 $ & $0.02750 \pm 0.00012$ &   $0.02779 \pm 0.00020$ [A08]&  \\  
$ b'=a\cos{i}/R_\ast $ & $ 0.223^{\rm + 0.018}_{- 0.020} $  &$0.253 \pm 0.012$ [A08] &  $R_*$  \\ 
Transit width  $W$ & $ 0.09446^{\rm +0.00011}_{-0.00010}$  & --  &  days  \\  
$e\cos{\omega}$ & $-0.00291^{\rm +0.00063}_{-0.00061}$   & 0 (fixed) [A08 \& B08] & \\  
$e\sin{\omega}$  & $0.0139^{\rm +0.0079}_{-0.0084}$ &  0 (fixed) [A08 \& B08] & \\  
$V\sin{I}\cos{\beta}$ & $10.79^{\rm +0.33}_{-0.32}$ &   $11.76 \pm 0.51$ [B08]  & \\  
$V\sin{I}\sin{\beta}$ & $-0.8^{\rm +1.2}_{-1.1}$ &   $-1.48 \pm 0.93$ [B08] & \\  
4.5~$\mu$m ${\rm d}F_2$ & $0.00510^{\rm +0.00041}_{-0.00040} $  &  -- & \\  
8~$\mu$m ${\rm d}F_2$ & $0.0041 \pm 0.0011$  &  -- & \\  
RV $K_2$ & $725 \pm 22$ &  $678 \pm 17 $ [A08] &   \\ 
 \noalign {\smallskip}
\tablefootmark{*}Transit epoch  $ T_0$ & $ 2~454~237.53556^{\rm +0.00020}_{-0.00021}$ &  2~454~237.53562 $\pm$ 0.00014 [A08] & HJD  \\  
\tablefootmark{*}Orbital period  $ P$ & $ 1.7429935 \pm 0.0000010$ &  1.7429964  $\pm$ 0.0000017 [A08] &  days  \\  
\tablefootmark{*}$c_1$ & $ 0.911 \pm 0.016$ & $0.88 \pm 0.07 $ [A08] &  \\  
\tablefootmark{*}$c_2$  & $ -0.094 \pm 0.078$ &  $0.29 \pm 0.07$ [A08]  &  \\  
 \noalign {\smallskip}
{\it Deduced} {\it parameters}      &     &  &  \\ 
 \noalign {\smallskip} 
$^*$$V\sin{I}$ & $10.87 \pm 0.32$ & $11.85 \pm 0.50$ [B08] & \kms \\  
$\beta$ & $-4.0^{\rm +6.1}_{-5.9}$ &$-7.2 \pm 4.5$ [B08]& degrees \\  
RV $K$ & $ 603 \pm 18 $  & 563 $\pm$ 14 [A08] & \ms \\  
$b_{\rm transit}$ &   $ 0.221 ^{\rm + 0.017}_{- 0.019}$  &   $0.253 \pm 0.012$ [A08] &  $R_*$ \\  
$b_{\rm occultation}$ &   $ 0.226^{\rm + 0.018}_{- 0.020} $   &  $0.253 \pm 0.012$ [A08]  &  $R_*$ \\ 
$T_{\rm occultation}$ & $ 2~454~238.40380 ^{\rm +0.00071}_{-0.00068}$ &  2~454~238.40712 $\pm$ 0.00014 [A08] & HJD  \\  
Orbital semi-major axis $ a $ & $ 0.02798^{\rm + 0.00076}_{- 0.00080} $  &  $0.0281 \pm 0.0009$ [A08]  & AU \\  
Orbital inclination  $ i $ & $ 88.08^{\rm +0.18 }_{-0.16} $  & 87.84 $\pm$ 0.1 [A08]  & degrees \\ 
Orbital eccentricity $ e $ & $ 0.0143^{\rm +0.0077}_{-0.0076} $   &  0 [fixed, A08 \& B08]&  \\  
Argument of periastron  $ \omega $ & $102^{\rm +17}_{-5}$ &    -- &  degrees  \\  
Stellar mass $M_\ast $ & $ 0.96 \pm 0.08$ &   0.97 $\pm$ 0.06 [A08] & $M_\odot$  \\  
Stellar radius  $ R_\ast $ & $ 0.906^{\rm + 0.026}_{- 0.027} $  & 0.902 $\pm$ 0.018 [A08] &  $R_\odot$ \\  
Stellar density  $\rho_* $ & $1.288^{\rm + 0.035}_{- 0.033} $  & $1.327 \pm 0.006$ [A08] &  $\rho_\odot $\\  
$u_1$ & $ 0.346^{\rm + 0.014}_{- 0.015}$ &  $0.41 \pm 0.03$ [A08] & \\  
$u_2$ & $ 0.220 \pm 0.032$ & $0.06 \pm 0.03$ [A08] & \\  
Planet mass  $ M_{\rm p} $ & $ 3.47 \pm 0.22 $  &  3.31 $\pm$ 0.16  [A08] & $M_J$ \\ 
Planet radius  $ R_{\rm p} $ & $ 1.466 ^{\rm + 0.042}_{- 0.044} $ & 1.465 $\pm$ 0.029 [A08]  & $R_J$ \\ 
Planet density  $ \rho_{\rm p} $ & $1.105^{\rm +0.060}_{+0.056}$ & $1.05 \pm 0.08$  [A08]&  $\rho_{J}$ \\  
\hline 
\end{tabular}
 \tablefoot{\tablefoottext{*}{A Bayesian penalty was used for the parameters preceded by an asterisk.}}
 \vspace*{3mm}
\end{table}