\begin{table}%t1
\caption{\label{tbl:ircscan}Parameters for mid-infrared all-sky survey operation.}
%\centering
\par
\begin{tabular}{lcc}
\hline\hline \noalign{\smallskip}
Filter band (Camera)& $S9W$ (MIR-S)   & $L18W$ (MIR-L)\\
\hline \noalign{\smallskip}
Wavelength\tablefootmark{\ddagger}  & 6.7--11.6~$\mu$m & 13.9--25.6~$\mu$m \\
Isophotal wavelength & 8.61~$\mu$m & 18.39~$\mu$m\\
Effective bandwidth          & 4.10~$\mu$m & 9.97~$\mu$m \\
Sampling rate (period) & \multicolumn{2}{c}{22.27~Hz (44~ms)}\\
Scan rate (exposure\tablefootmark{*}) & \multicolumn{2}{c}{216$''$ s$^{-1}$ (11~ms)} \\
Reset rate (period) & \multicolumn{2}{c}{0.074~Hz (13.464~s)}\\
Operation           & \multicolumn{2}{c}{$256\times2$~ pix}\\
Operated row &  \multicolumn{2}{c}{$117^{\rm th}$, $125^{\rm th}$}\\
Binning             & \multicolumn{2}{c}{$4\times1$~pix}\\
Virtual pixel scale & $9\farcs36\times9\farcs36$ & $10\farcs4\times9\farcs36$ \\
Detection limit (5$\sigma$) & 50~mJy\tablefootmark{\dagger} & 120~mJy\tablefootmark{\dagger}\\
\hline
\end{tabular}
\tablefoot {\tablefoottext{*}{Effective exposures for point sources are determined not by the sampling rate, but by the dwelling time of a source on a pixel.} \\
\tablefoottext{\dagger}{Estimated value from readout noise in shuttered configuration \mbox{in-orbit}.}\\
\tablefoottext{\ddagger}{Defined as where the responsivity for a given energy is larger than~$1/e$ of the~peak.}}
\end{table}