\begin{table}%t2
\caption{\label{table2}Similar to Table~\ref{table1} for the combined interactive data set from 8~months, 1998$-$1999.}
%\centering
\par
\begin{tabular}{lllll}
\hline \hline \noalign{\smallskip}
$N$      &   $A \pm M_A$      &   $B \pm M_B$       &   $C \pm M_C$     & Remark     \\
\hline
1333     &   $14.63 \pm 0.04$ &   $-3.19 \pm 0.13$  &   0               &  1 \\
1325     &   $14.64 \pm 0.04$ &   $-3.34 \pm 0.11$  &   0               &  2 \\
1253     &   $14.62 \pm 0.03$ &   $-3.36 \pm 0.09$  &   0               &  3 \\
1253     &   $14.54 \pm 0.04$ &   $-2.31 \pm 0.30$  &  $-1.53 \pm 0.41$ &  4 \\
1253     &   $14.52 \pm 0.03$ &   $-1.98 \pm 0.05$  &  $-1.98 \pm 0.05$ &  5 \\
\hline
\end{tabular}
\tablefoot {1. Unfiltered, $C=0$. 2.~1st filter, $C=0$. 3.~2nd filter, $C=0$. 4.~2nd filter, $C\ne0$. 5.~2nd filter, $B=C$.}
\end{table}