\begin{table}%t5
\caption{\label{tab5}Median and 1-$\sigma$ limits of the posterior distributions obtained for the CoRoT-12 system derived from our three MCMC runs (see Table~\ref{tab4}).}
%\centerline
{\small
\begin{tabular}{cccccccccc}
\hline\hline
\noalign {\smallskip}
Parameter   & $MCMC_1$ &&&&&&& $MCMC_2$ & $MCMC_3$  \\ \noalign {\smallskip}
\hline \noalign {\smallskip}
Jump parameters & & &&&&&&&  \\ \noalign {\smallskip}
\hline \noalign {\smallskip}
Planet/star area ratio  $ (R_{\rm p}/R_{\rm s})^2 $                & $0.01744^{\rm +0.00039}_{-0.00040}$&&& &&&&$0.01739^{\rm +0.00044}_{-0.00041}$  &$0.01735^{\rm +0.00044}_{-0.00043}$       \\ \noalign {\smallskip} 
$b'=a\cos{i}/R_\ast$ [$R_*$]                                &  $ 0.609^{\rm + 0.055}_{- 0.057}$               &&&  &&&            & $0.614^{\rm + 0.060}_{- 0.056}$          & $0.592^{\rm + 0.040}_{- 0.046}$                 \\ \noalign {\smallskip} 
Transit width  $W$ [d]                                             & $0.10726^{\rm +0.00089}_{-0.00090}$     &&&         &&&     & $0.1071^{\rm +0.0013}_{-0.0011}$       & $0.1071^{\rm +0.0011}_{-0.0013}$              \\ \noalign {\smallskip} 
$T_0-2450000$ [HJD]                                          & $4398.62707 \pm 0.00036$           &&&                 &&&   &  $4398.62704^{\rm +0.00038}_{-0.00036}$  &  $4398.6266^{\rm +0.0013}_{-0.0012}$       \\ \noalign {\smallskip}
Orbital period  $ P$ [d]                                       &$2.828042 \pm 0.000013$         &&&                     &&&    &  $2.828043^{\rm +0.000013}_{-0.000014}$  &  $2.828061^{\rm +0.000052}_{-0.000047}$ \\ \noalign {\smallskip} 
RV $K_2$  [m~s$^{-1}$~d$^{1/3}$]                      & $177^{\rm +12}_{-11}$            &&&                                &&& & $176 \pm 11$                                  & $177 \pm 10$                                          \\ \noalign {\smallskip} 
$e\cos{\omega}$                                                     &  $-0.012^{\rm +0.024}_{-0.028}$&&&&&& & $0.000^{\rm +0.020}_{-0.040}$            & $-0.017^{\rm +0.024}_{-0.026}$                   \\ \noalign {\smallskip} 
$e\sin{\omega}$                                                     &  $0.053^{\rm +0.073}_{-0.066}$      &&&   &&&                    & $0.069^{\rm +0.069}_{-0.082}$ & $0.043^{\rm +0.072}_{-0.053}$                     \\ \noalign {\smallskip} 
$c_1$                                                                          & $1.152 \pm 0.056$         &&&                &&&             & $1.153^{\rm +0.054}_{-0.059}$     & $1.146^{\rm +0.058}_{-0.050}$                      \\ \noalign {\smallskip} 
$c_2$                                                                  & $0.028 \pm 0.052$                  &&&                      &&&  & $0.031^{\rm +0.052}_{-0.051}$       & $0.027^{\rm +0.048}_{-0.049}$                       \\ \noalign {\smallskip}                                      
$dF_2$                                                                         &    &&&&&&  &  $0.00009^{\rm + 0.00022}_{- 0.00009}$     &                                                                  \\ \noalign {\smallskip} 
\hline \noalign {\smallskip}
Deduced stellar parameters   &   &   &&&&&&  & \\ \noalign {\smallskip}
\hline \noalign {\smallskip}
$u_1$                                                                             &  $0.466 \pm 0.027$                           &&&         &&&             &  $0.468^{\rm + 0.026}_{- 0.029}$        &   $0.464^{\rm + 0.028}_{- 0.025}$         \\ \noalign {\smallskip} 
$u_2$                                                                                   &  $0.219 \pm  0.021$                        &&&   &&&                                & $0.217 \pm 0.020$      &        $0.219^{\rm +0.020}_{-0.019} $      \\ \noalign {\smallskip} 
Density $\rho_* $  [$\rho_\odot $]                                  & $0.77^{\rm + 0.20}_{- 0.15}$                      &&&            &&&                 & $0.75^{\rm + 0.20}_{- 0.15}$     & $0.81^{\rm + 0.18}_{- 0.12}$                  \\ \noalign {\smallskip} 
Surface gravity $\log g_*$ [cgs]                                      & $4.375^{\rm + 0.065}_{- 0.062}$       &&&       &&&                             & $4.366^{\rm + 0.066}_{- 0.063}$       & $4.388^{\rm + 0.055}_{- 0.046}$             \\ \noalign {\smallskip} 
Mass $M_\ast $    [$M_\odot$]&   $1.078^{\rm +0.077}_{-0.072}$ & &&&&&& $1.083^{\rm +0.075}_{-0.074}$       & $1.076^{\rm +0.077}_{-0.071}$                  \\ \noalign {\smallskip} 
Radius  $ R_\ast $   [$R_\odot$]                                 &   $1.116^{\rm +0.096}_{-0.092}$                  &&&    &&&                            & $1.129^{\rm + 0.097}_{- 0.092} $     & $1.098^{\rm + 0.072}_{- 0.076} $               \\ \noalign {\smallskip} 
\hline \noalign {\smallskip}
Deduced planet parameters   &    &  &&&&&&  &\\ \noalign {\smallskip}
\hline \noalign {\smallskip}
RV $K$ [\ms]                                                                    & $125.5^{\rm +8.0}_{-7.5}$                         &&&    &&&                                   &  $125.4^{\rm +7.4}_{-7.7} $   & $125.5 \pm 7.1 $                                        \\ \noalign {\smallskip} 
$b_{\rm transit}$ [$R_*$]                                                       &   $0.573^{\rm + 0.027}_{- 0.030}$                &&&         &&&                  & $0.571^{\rm + 0.031}_{- 0.033}$   & $0.564^{\rm + 0.033}_{- 0.038}$                       \\ \noalign {\smallskip} 
$b_{\rm occultation}$ [$R_*$]                                                   &  $0.64^{\rm + 0.10}_{- 0.09} $                     &&&              &&&               &    $0.65^{\rm + 0.11}_{- 0.09} $         & $0.620^{\rm + 0.071}_{- 0.078} $                      \\ \noalign {\smallskip} 
$T_{\rm occultation}-2450000$ [HJD]                                       & $4400.020^{\rm +0.055}_{-0.052}$                 &&&                 &&&            & $4400.041^{\rm +0.036}_{-0.073}$     & $4400.010^{\rm +0.043}_{-0.048}$                   \\ \noalign {\smallskip} 
Orbital semi-major axis $ a $ [AU]                                     &   $0.04016^{\rm +0.00093}_{-0.00092}$          &&&                        &&&         & $0.04022^{\rm +0.00091}_{-0.00093}$  &    $0.04013^{\rm +0.00094}_{-0.00090}$         \\ \noalign {\smallskip} 
Orbital inclination $i $ [deg]                                                    & $85.48^{\rm +0.72}_{-0.77}$            &&&                                       &&& & $85.39^{\rm +0.72 }_{-0.84}$  & $85.67^{\rm +0.59 }_{-0.51}$                            \\ \noalign {\smallskip} 
Orbital eccentricity $ e $                                                      &  $0.070^{\rm +0.063}_{-0.042}$                 &&&                                 &&&& $0.083^{\rm +0.062}_{-0.047}$   & $0.059^{\rm +0.061}_{-0.031}$                         \\ \noalign {\smallskip}
Argument of periastron  $ \omega $ [deg]  &  $105^{\rm +90}_{-27}$      &&&     &&&  & $87^{\rm +33}_{-88}$ & $113^{\rm +92}_{-26}$                                       \\ \noalign {\smallskip} 
Equilibrium temperature $T_{\rm eq}$ [K]$ $$^a$                & $1442 \pm 58$            &&&                &&&                                & $1449^{\rm +60}_{-58} $       & $1431 \pm 47$                                            \\ \noalign  {\smallskip} 
Density  $ \rho_{\rm p}$ [$\rho_{\rm Jup}$]                                          &  $0.309^{\rm +0.097}_{-0.071}$ &&&         &&&                                  & $0.298^{\rm +0.093}_{-0.069}$      & $0.327^{\rm +0.082}_{-0.058}$                           \\ \noalign {\smallskip} 
Surface gravity $\log g_{\rm p}$ [cgs]                                         &  $3.043^{\rm +0.082}_{-0.080}$           &&&   &&&                                    & $3.031^{\rm +0.083}_{-0.077}$ & $3.060^{\rm +0.065}_{-0.063}$                         \\ \noalign  {\smallskip} 
Mass  $ M_{\rm p}$ [$M_{\rm Jup}$]                                               &  $0.917^{\rm +0.070}_{-0.065}$            &&& &&&                                   & $0.916^{\rm +0.068}_{-0.064}$      & $0.915^{\rm +0.068}_{-0.064}$                    \\ \noalign {\smallskip} 
Radius  $ R_{\rm p} $ [$R_{\rm Jup}$]   &  $1.44 \pm 0.13 $       &&&  &&&   & $1.45^{\rm + 0.13}_{- 0.12} $   &  $1.41^{\rm + 0.10}_{- 0.09} $                    \\ \noalign {\smallskip} 
\hline 
\end{tabular}}
\tablefoot{$MCMC_1$ is our nominal analysis (see text for details). $^a$~Assuming $A=0$ and $F=1$.}\vspace*{-2.5mm}
\end{table}