\begin{table}%t2
\caption{\label{tabl-100m}Effelsberg 100-m Telescope survey characteristics.}
%\centering
\par
\begin{tabular}{ll}
\hline\hline \noalign{\smallskip}
Coverage                     & ${25^{\circ}} < {\ell} < {230^{\circ}},$\\ 
                             & ${-20^{\circ}} < {b} < {20^{\circ}}$; \\
Observation dates            & 1994 to 2005 \\
Bandwidth $(B)^1$                & 20 MHz \\
Frequency $(F)^1$                & 1400 MHz \\
Angular resolution           & 9\farcm35 \\
System temperature           & 26~K \\
Sensitivity (rms noise $U$, $Q$)   & 8~mK \\
\hline
\end{tabular}
\tablefoot {$^1$~Occasional interference required decreases in $B$, which never fell
below 10 MHz, and/or increases in $F$, which never rose above 1410~MHz.}
\end{table}