\begin{table}%t3
\caption{Gaussian fits of disk-averaged strong lines. Values in parentheses indicate
1-$\sigma$ error bars. }
\label{fitslines}
%\centering
\small
\begin{tabular}{llllrl}
\hline\hline
%&&&&& \\[-8pt]
Date     &   Lead/Trail   &       Frequency (GHz) &     Amplitude  (K) &        Shift  (km~s$^{-1}$)  &        Width (km~s$^{-1}$)  \\
\hline
9/10/1999  &L          &       221.965    &     33.1   (2.1)     &     --0.034 (0.015)      &                 0.635 (0.048)\\
25/11/1999 &L        &        216.643 &    40.6   (1.3) &                    --0.024 (0.010)  &     0.664 (0.025)\\               
28/01/2005  & L &             216.643 &    45.5 (9.1)  &               0.016 (0.065)  &       0.651 (0.065)\\                   
10/10/1999 & T      &           221.965 &  37.4   (1.2) &                  0.108 (0.011) &           0.682 (0.028)\\
26/11/1999 &  T    &          251.199 &  34.9  (2.0) &                     0.046 (0.021) &           0.724 (0.052)\\
26/11/1999 &  T    &       251.210  &   23.8   (1.5) &                   0.052 (0.024)    &           0.665 (0.065)\\
\hline
\end{tabular}
\end{table}