\begin{table}%t1
\caption{Results of the observations.}\label{table-filaments}
\small %\centerline
 {\begin{tabular}{ccccccccc} 
\hline \hline 
Position & Offsets & Line & $T_{{\rm mb}}$ & Velocity & Width & $I_{{\rm CO}}$ & $M_{{\rm gas}}$ & $T_{21}$/$T_{10}$ \\ 
& [\textit{$'' \times ''$}] &  & [mK] & [km~s$^{-1}$] & [km~s$^{-1}$] & [K~km~s$^{-1}$] & [10$^8~M_\odot$] & \\ 
\hline 
Off1& [3, 33] & CO(1--0) & $2 \pm 1.0$ & $33.3\pm 37.1$ &$237.6 \pm 59.8$ & $0.5 \pm 0.1$ & 1.1 & \\
Off1& [3, 33] & CO(2--1) & $5.3 \pm 1.8$ &--$55.2 \pm 26$ & $275 \pm 47.7$ & $1.5 \pm 0.3$ & & \\
Off1& [3, 33] & CO(2--1) & $4.7 \pm 0.8$ &--$18.4 \pm 12.9$ & $247.1 \pm 26.7$ &$1.2 \pm 0.1$ & & 2.4\\
%\hline 
Off2& [3, 69] & CO(1--0) &  $2.5\pm 0.6$ &  $  49  \pm 13.4$ &$128.5\pm 31.1$ &$0.3 \pm 0.1$ & 0.8 & \\
Off2& [3, 69] & CO(2--1) &  $7.8\pm 2.3$  &--$21.8 \pm 20.7$ &   $210.6 \pm 43$ & $1.8 \pm 0.3$ & & \\
Off2& [3, 69] & CO(2--1) &  $4  \pm 1.2$  &--$29.3 \pm   25$   & $187.3 \pm 73.9$ & $0.8 \pm 0.2$ & & 1.6 \\
%\hline 
Off3& [21, --9] & CO(1--0) & $15.2 \pm 2.9$ &--$91.2 \pm 8.4 $&  $93 \pm 16.9$ &$1.5 \pm 0.3$ & 3.5 & \\
Off3& [21, --9] & CO(2--1) & $9.4  \pm 3.1$ &--$88.1 \pm 24.7$ &$276.6 \pm 48.6$ &$2.77 \pm 0.5$ & & \\
Off3& [21, --9] & CO(2--1) & $8.2  \pm 0.9$ &--$62.8 \pm 6.5$ &$153.8 \pm 17.7$ &$1.34 \pm 0.1$ & & 0.5\\
%\hline 
Pos11& [--45, 51] & CO(1--0) & $1.5 \pm 0.7$ &$65 \pm 32.2$ & $272.6 \pm 119.9$ &$0.44 \pm 0.13$ & 1 & \\
Pos11& [--45, 51] & CO(2--1) & $3   \pm 1.5$ &$55 \pm 21.5$ &$96.2 \pm 45.6$ &$0.31 \pm 0.13$ & & 2$^*$ \\
Pos11& [--45, 51] & CO(2-1) & $\le$3$\times$ 1.3 & -- & -- & -- & & \\
%\hline 
Pos2& [-45, -51] & CO(1--0) & $1.9 \pm 0.9$ &--$47.8 \pm 25.7$ &$116.9 \pm 48.1$ &$0.2 \pm 0.1$ & 0.5 & \\
Pos2& [-45, -51] & CO(2--1) & $3.8 \pm 1.6$ &--$65.4 \pm 27.9$ &  $205 \pm 53.2$ &$0.8 \pm 0.2$ & & \\
Pos2& [-45, -51] & CO(2--1) & $2.3 \pm 1.0$ &--$64.4 \pm 23.2$ &$140.6 \pm 51.1$ &$0.3 \pm 0.1$ & & 1.2\\
%\hline 
East& [27, 3] & CO(1--0) & $23.4 \pm 4.5$ &--$109.1 \pm 9.1$ &$106.2 \pm 20.1$ & $2.6 \pm 0.5$ & 6.2 & \\
East& [27, 3] & CO(2--1) & $36.2 \pm 4.5$ &--$84.3 \pm 6.4$ & $124.3 \pm 15.9$ &$4.7 \pm 0.5$ & & \\
East& [27, 3] & CO(2--1) & $13.4 \pm 1.0$ &--$71.4 \pm 3.7$ &$127.5 \pm 9.9$ &$1.8 \pm 0.1$ & & 0.6\\
%\hline 
Test& [45, 33] & CO10 &  $\le$$3\times$1.6  & --& --&-- &  -- \\
Test& [45, 33] & CO21 &  $\le$$3\times$5.9  & --& --& -- &  \\
\hline 
\end{tabular}}
\medskip
\hspace*{1.4cm}
$^*$ Estimated without the HERA data. Note that the CO(1--0) could be half the value in the  table here, see spectra on Fig.~\ref{spectra-filaments}.
\end{table}