\begin{table}%t5 \caption{\label{JMLTab:Sensitivity}HFI performance expected from ground calibrations and for 14~months of operation.} %\centering \par \begin{tabular}{l*{9}{c}} \hline \hline \noalign{\smallskip} Channel & 100P & 143P &143 &217P &217 & 353P & 353 & 545 & 857 \\ \hline Central frequency (GHz) & 100 & 143 &143 &217 &217 & 353 & 353 & 545 & 857 \\ Bandwidth (\%) & 33\% & 32\% & 30\% & 29\% & 33\% & 29\% & 28\% & 31\% & 30\% \\ Full width half maximum beam size (\arcmin) &9.6 &6.9 &7.1 &4.6 &4.6 &4.6 &4.7 &4.7 & 4.3 \\ Number of detectors &8 &8 &4 &8 &4 &8 &4 &4 &4 \\ ($\Delta T/T$)$_{\rm CMB}$ per pixel ($\rm \mu K / K$, {\it I} Stokes parameter) & 3 & \multicolumn{2}{c}{2.2} & \multicolumn{2}{c}{4.8} & \multicolumn{2}{c}{20} & 150 & 6000 \\ {\it Proposal goal ($\rm \mu K / K$, I Stokes parameter)} & {\it 2.5} & \multicolumn{2}{c}{{\it 2.2}} & \multicolumn{2}{c}{{\it 4.8}} & \multicolumn{2}{c}{{\it 14.7}} & {\it 147} & {\it 6700} \\ ($\Delta T/T$)$_{\rm CMB}$ per pixel ($\rm \mu K / K$, {\it Q} and {\it U} Stokes parameters) & 4.8 & \multicolumn{2}{c}{4.1} & \multicolumn{2}{c}{9} & \multicolumn{2}{c}{38} & -- & -- \\ {\it Proposal goal ($\rm \mu K / K$, Q and U Stokes parameters) } & {\it 4.0} & \multicolumn{2}{c}{{\it 4.2}} & \multicolumn{2}{c}{{\it 9.8}} & \multicolumn{2}{c}{{\it 29.8}} & -- & -- \\ Sensitivity to point sources (mJy) & 14 & \multicolumn{2}{c}{10} & \multicolumn{2}{c}{12} & \multicolumn{2}{c}{30} & 40 & 35\\ \hline \end{tabular} \vspace*{4.5mm} \end{table}