\begin{table}%t2 \caption{\label{tab2}HARPS and HIRES radial velocity measurements for \mbox{CoRoT-12}.} %\centerline {\small \begin{tabular}{cccc} \hline \hline\noalign {\smallskip} HJD & RV & $\sigma_{\rm RV}$ & Bisector \\ \noalign {\smallskip} (days) & (\kms) & (\kms) & (\kms) \\ \noalign {\smallskip} \hline \noalign {\smallskip} HARPS EGGS & & & \\ \hline \noalign {\smallskip} 2~454~745.86036 & 12.1740 & 0.0221 & --0.0256 \\ 2~454~746.83735 & 11.9341 & 0.0369 & --0.1307 \\ 2~454~747.86641 & 12.0904 & 0.0198 & --0.0320 \\ 2~454~763.81411 & 11.9856 & 0.0121 & --0.0435 \\ \hline \noalign {\smallskip} HARPS HAM & & & \\ \hline \noalign {\smallskip} 2~455~163.73528 & 12.1193 & 0.0458 & 0.0429 \\ 2~455~165.71941 & 11.9857 & 0.0263 & --0.0310\\ 2~455~167.72180 & 12.0570 & 0.0342 & 0.0105\\ 2~455~219.63940 & 12.0051 & 0.0195 & --0.0111\\ 2~455~220.68849 & 12.2435 & 0.0167 & --0.0188\\ 2~455~226.66329 & 12.2126 & 0.0168 & 0.0246\\ 2~455~227.68971 & 12.0348 & 0.0442 & 0.0335\\ 2~455~229.64150 & 12.2355 & 0.0292 & 0.0259\\ 2~455~231.68894 & 12.1640 & 0.0240 & 0.0167\\ 2~455~233.60091 & 11.9993 & 0.0292 & --0.0945\\ \hline \noalign {\smallskip} HIRES & & & \\ \hline \noalign {\smallskip} 2~455~170.99823 & --0.0573 & 0.0286 & \\ 2~455~223.00984 & 0.0490 & 0.0144 & \\ 2~455~223.02060 & 0.0466 & 0.0144 & \\ 2~455~223.98643 & 0.1633 & 0.0143& \\ 2~455~224.93395 & --0.0659 & 0.0175 & \\ 2~455~224.94528 & --0.0979 & 0.0220 & \\ \hline \end{tabular}} \tablefoot{The HARPS RVs are absolute, while the HIRES RVs are differential (measured relative to a stellar template). The bisectors were not measured from the HIRES spectra. } \end{table}