\begin{table}%t9
%\centering
\par
\caption{\label{spillover}Single-mode channels spillover calculations (in \%).}
\begin{tabular}{ccccc}
\hline\hline
\noalign{\smallskip}
Pixel & Measurement & Ideal & Worst case & Median\\
& frequency & spillover & spillover & spillover\\
\hline
100-1a&100~GHz&0.36&0.42&0.39\\
100-3a&100~GHz&0.29&0.43&0.36\\
143-1a&143~GHz&0.32&0.45&0.38\\
217-8a&240~GHz&0.24&0.43&0.33\\
217-3u&240~GHz&0.24&1.08&0.66\\
353-5a&308~GHz&0.07&0.08&0.075\\
\hline
\end{tabular}
\tablefoot{Only results for horn types showing some discrepancies between model and experimental power patterns are shown. The suffix ``a'' denotes the beam associated with the $a$ detector of a PSB while ``u'' is related to an unpolarised pixel.}%\vspace*{1.5mm}
\vspace{-2mm}\end{table}