\begin{table}%t1
%\centering
\par
\caption{The observed integrated line intensities (in~erg~s$^{-1}$~sr$^{-1}$~cm$^{-2}$) and line ratios at the seven selected positions. The errors on the integrated intensity are
estimated to be $\sim$15\%.}\label{intensity}  
\small \begin{tabular}{lcrccccll} 
\hline\hline \noalign{\smallskip}
Position & ($\Delta\alpha$,$\Delta\delta$)& [\ion{C}{i}] & $^{12}$CO 4--3  & $^{12}$CO 1--0 & $^{13}$CO 1--0 & $\frac{{\rm [\ion{C}{i}] 1-0}}{{\rm ^{12}CO 4-3}}$  & $\frac{{\rm [\ion{C}{i}] 1-0}}{{\rm ^{13}CO 1-0}}$  & $\frac{{\rm ^{12}CO 4-3}}{{\rm ^{12}CO 1-0}}$ \\ 
\cline{3-6}
 & & \multicolumn{4}{c}{[10$^{-8}$ erg~s$^{-1}$~sr$^{-1}$~cm$^{-2}$]}                               &  &  &  \\
\hline
Northern rim  & ( 8\arcmin, 6\arcmin) &  96.56 & 336.43 & 9.59 & 1.74   & 0.29                        & 55.51   & 35.07  \\
Cluster & ( 6\arcmin, 4\arcmin)  &  81.99 & 365.30 & 7.14  & 1.41 & 0.22   & 58.01 & 51.15  \\
Ridge & ( 4\arcmin, 2\arcmin) &  75.09  & 313.20  & 5.37 & 1.61  & 0.24   & 46.59   & 58.38         \\
map Center   & (1\arcmin, --1\arcmin)  & 106.79  & 413.27  & 8.38            & 2.10                                                                 & 0.26               & 50.85   & 49.33  \\
$[\ion{C}{i}]$ peak & (--1\arcmin, --3\arcmin)          & 226.61            & 548.04          & 9.31 & 3.70                                                                 & 0.41             & 61.23                                   & 58.85                             \\
Western rim         & (--5\arcmin, --7\arcmin)          & 172.05            & 256.15          & 6.01            & 2.13                                                                 & 0.67             & 80.61                                   & 42.61                             \\
Southern rim        & (9\arcmin, --10\arcmin)         &  72.71            &  60.21          & 5.50     & 1.35   & 1.21 & 54.02   & 10.95  \\
\hline    
\end{tabular}
\end{table}