\begin{table}%t2
\par
\caption{\label{18COtable}Physical parameters of ${\rm C^{18}O} (J=1{-}0)$ clumps.}
%\centerline
 { 
\begin{tabular}{c c c c c c c c c c c c c c c}
\hline \hline\\[-3.2mm]
{Clump}&{$l$$^{{\rm 1}}$}&{$b$$^{{\rm 1}}$}&{$\alpha$$^{{\rm 1}}$}&{$\delta$$^{{\rm 1}}$}&{$T_{\rm a}^*$}&{$\delta v$$^{{\rm 2}}$}&{$V_{{\rm LSR}}$}&{$r$}&{$N({\rm H_2}$)}&{$n({\rm H_2}$)}&{LTE mass}&{Virial mass}&{$M_{\rm LTE} / M_{\rm vir}$}&{associated of} 
\\
{}&{(degree)}&{(degree)}&{(J2000.0)}&{(J2000.0)}&{(K)}&{(km s$^{-1}$)}&{(km s$^{-1}$)}&{(pc)}&{($\times 10^{22}$  cm$^{-2}$)}&{($\times  10^{4}$ cm$^{-3}$)}& ($M_{\rm LTE}$) {($M_{\odot}$)} &($M_{\rm vir}$)$^{{\rm 4}}$ {($M_{\odot}$)}&{}& {\element[][13]{CO} cloud}
\\
\hline
1  &137.54 &1.28 &02 55 03    &+60 35 49    &0.92 &1.47 &--38.1 &0.21 &2.0 &1.4  &55   &110    &0.50  &cloud~1 \\
2  &137.62 &1.36 &02 55 53    &+60 37 21    &1.11 &1.54 &--39.3 &0.85 &2.3 &0.47 &550  &380    &1.4   &cloud~4 \\
3  &137.66 &1.53 &02 56 55    &+60 45 33    &1.02 &1.20 &--38.3 &0.35 &2.0 &1.2  &67   &85     &0.79  &cloud~4 \\
4  &137.71 &1.48 &02 57 01    &+60 41 46    &1.32 &1.50 &--38.7 &0.61 &3.0 &1.3  &170  &180    &0.94  &cloud~4 \\
5  &137.78 &1.46 &02 57 27    &+60 38 46    &0.91 &0.96 &--39.3 &0.33 &3.7 &0.97 &110  &68     &1.6   &cloud~4 \\
6  &138.14 &1.69 &03 00 56    &+60 40 46    &1.38 &1.26 &--38.1 &0.46 &3.3 &1.5  &230  &130    &1.8   &cloud~6 \\
7  &138.29 &1.55 &03 01 28    &+60 29 05    &2.60 &1.79 &--38.3 &0.84 &5.8 &1.8  &740  &370    &2.0   &cloud~7 \\
8  &138.43 &1.60 &03 02 40    &+00 00 00    &1.50 &1.33 &--38.6 &0.39 &3.3 &1.5  &180  &140    &1.3   &cloud~7 \\
9  &138.50 &1.65 &03 03 21    &+60 28 17    &1.94 &1.68 &--37.9 &0.39 &4.3 &2.6  &130  &160    &0.81  &cloud~7 \\
\hline
\end{tabular}}
\par
\medskip
$^{1}$ The coordinates indicate the peak position.
$^{2}$ {\it FWHM} of the Gaussian fit to the observed spectra.
$^{3}$ The velocity corresponding to the peak intensity of the Gaussian fit to the observed spectra.
$^{4}$ $M_{\rm vir} = 210 \times r \times \delta~v$ ($M_{\odot}$).
\end{table}