\begin{table}%t6
\caption{\label{table:meas_sens}Calibrated white noise from ground-test results extrapolated to the CMB input signal level.}
%\centering
\par
\begin{tabular}{l c c c}
\hline\hline\noalign{\smallskip}
	Frequency channel &	$30$~GHz	& $44$~GHz	& $70$~GHz \\
\hline
	White noise per $\nu$ channel & 141--154 & 152--160 & 130--146 \\
\par
	$\;\;\;\;\;\;\;\;\;\;\;\;$[$\mu$K$\cdot\sqrt{{\rm s}}$] &      &    &  \\
\hline
\end{tabular}
\tablefoot {Two different methods are used to provide a reliable range of values (see \citealt{2009_LFI_cal_M3}, for further details). The final verification of sensitivity will be derived in-flight during the commissioning performance verification (CPV)~phase.}
\end{table}