\begin{table}%t8
%\centering
\par
  \caption{The Archeops KS3 in-flight map sensitivities per channel.}\label{tab:map_sensitiv}
    \begin{tabular}{ccccccc}
    \hline\hline
      Freq.(GHz) & $N_{\rm bol}$ &
      $\mu{\rm K_{RJ}}$  & MJy/sr/Hz  &
      $\mu{\rm K_{CMB}}$ & $106 y$ & Jy\\
      \hline
      143 & 6 &    57  &  0.036 &    98  &    27  &    1.2 \\
      217 & 7 &    44  &  0.064 &   144  &   325  &    2.2 \\
      353 & 6 &    94  &  0.358 &  1312  &   150  &   12.1 \\
      545 & 1 &    87  &  0.797 & 10251  &   562  &   27.0 \\
       \hline
    \end{tabular}
\end{table}