\begin{table}%t1 \caption{\label{tablehbr}$\HBR$ and parameters of the p mode envelope for CoRoT targets.} %\centerline { \begin{tabular}{rllrllccccc} \hline\hline Star & Type & $m\ind{V}$& $t$ & $\numax$ & $\HWHM$ & $\dnumoy$ & $\alpha$ & $\gamma$ & $\HBR$ & $\ampmax$\\ &&& (day) &\multicolumn{2}{c}{\dotfill (mHz) \dotfill}& (\muHz) & \\ \hline HD~49385$^a$ & G0IV& 7.41 & 136.9 & 1.00 & 0.54 & 56 & 0.95 & 9.7& 0.90 & 452\\ HD~49933$^{b1}$& F5V & 5.78 & 136.9 & 1.79 & 0.86 & 85 & 1.10 &10.1& 0.75 & 562\\ HD~49933$^{b2}$& & & 60.7 & & & & & & & 237\\ HD~175726$^c$ & G0V & 6.72 & 27.2 & 2.05 & 0.82 & 97 & 1.20 & 8.5& 0.11 & 6.9\\ HD~181420$^d$ & F2V & 6.57 & 156.6 & 1.60 & 0.76 & 76 & 1.15 &10.3& 0.42 & 242\\ HD~181906$^e$ & F8V & 7.6 & 156.6 & 1.92 & 0.88 & 85 & 1.00 &10.3& 0.15 & 47\\ HD~181907$^f$ &G8III& 5.8 & 156.6 & 0.0286 &0.0176& 3.5& 1.10 & 5.0& 1.99 & 40\\ Sun/VIRGO$^g$& G2V & & 182.1 & 3.25 & 1.04 & 135& 1.30 & 8.0& 2.50 & $7.5\times 10^3$\\ \hline %\multicolumn{7}{c}{Doppler observation}\\ \hline %Procyon &FIV/V & 0.4& 12.5 & 0.90 & 0.38 & 55 & 2.4 & 7.2& 1.58 & 69\\ %Sun/GOLF & G2V & & 121.2 & 3.25 & 0.57 & 135& 2.5 & 4.7& 6.5 &17252\\ % OK %\hline \end{tabular}} \par \medskip $\numax$ is the location of the frequency of maximum power; $\HWHM$ is the full-width at half-maximum of the mode envelope; $\dnumoy$ is the mean value of the large separation; $\alpha$ represents the optimized filter width, in unit $\HWHM$; $\gamma$ represents $\HWHM$ in unit $\dnu$; $\HBR$ measures the mean seismic amplitude in the time series compared to the noise, by the ratio in the Fourier spectrum, at the maximum-oscillation frequency, of the smoothed mode height to the background power density; $\ampmax$ measures the \fonction. \par References: $^a$~Deheuvels et~al. (private comm.); $^{b1}$~Benomar et~al. (private comm.); $^{b2}$~Appourchaux et~al. (\cite{2008A&A...488..705A}); $^c$~Mosser et~al. (\cite{mosser2009}); $^d$~Barban et~al. (\cite{barban2009}); $^e$~Garcia et~al. (\cite{garcia2009}); $^f$~Carrier et~al. (\cite{carrier2009}); $^g$~Frohlich et~al. (\cite{1997SoPh..170....1F}).\vspace*{2mm} \end{table}