\begin{table}%t2
\caption {\label{tab:resolution}{Reducing signal error.} }
\vspace*{-1.5mm}
%\centerline
 {\begin{tabular}{rrrrrr}
\hline\hline
\multicolumn{2}{c}{}  &
\multicolumn{2}{c}{$I$}  &
\multicolumn{2}{c}{$Q$} 
\\
\hline
Nside & mask & Signal & CRN & Signal & CRN \\
\hline
512     & 0\%  & 0.264 & 3.46 & 0.023  & 4.93 \\
512     & 5\%  & 0.076 & 3.50 & 0.021 & 4.97 \\
512     & 10\%  &  0.077 & 3.54 & 0.021 & 5.02\\
1024   & 0\%  & 0.153 & 3.58 & 0.007 &  5.09 \\
1024   & 5\%  & 0.077 & 3.62 & 0.006 & 5.13 \\ 
1024   & 10\%  & 0.078 & 3.66 & 0.006 & 5.15\\ 
2048   & 0\%  & 0.045 & 3.68 & 0.002 & 5.26 \\
2048   & 5\%  & 0.026 & 3.72 & 0.002 & 5.30 \\
2048   & 10\%  & 0.026 & 3.76 & 0.002 & 5.34 \\
\hline
\end{tabular}}
\par
\smallskip
We show the signal error and CRN rms ($\mu$K) for total intensity and
for $Q$~polarization, for various parameter settings.
First column is the destriping resolution.
\vspace*{-1.5mm}
\end{table}