\begin{table}%t4 \caption{\label{JMLTab:Tau}The time response of each bolometer family is given by the average cut-off frequency of transfer functions. } %\centering \par \begin{tabular}{l*{9}{c}} \hline \hline \noalign{\smallskip} Channel & 100P & 143P &143 &217P &217 & 353P & 353 & 545 & 857 \\ \hline Beam size (\arcmin) &9.6 &6.9 &7.1 &4.6 &4.6 &4.6 &4.7 &4.7 & 4.3 \\ Average cut-off frequency @3dB (Hz) &14 &29 &28 &26 &55 &27 &52 &74 & 72 \\ \hline \end{tabular} \tablefoot{The suffix~P stands for polarisation sensitive bolometers.} \end{table}