\begin{table}
  \caption{Results of the Gaussian fits derived from spectra of the Antennae
  (NGC 4038 et Overlap), Henize 2-10, IC 10, IC 342, M 83,
  NGC 253 and NGC 6946. See caption of Table ~\ref{tab:obs1}. Data
  listed in this table are either from literature or from our sample
  of observations.}\label{tab:obs2}
  \begin{tabular}{cccccccc}
\hline\hline
   Transition & Freq & beam & offset & $\int(T_{\rm mb}{\rm d}v)$ & Intensity & Flux & Ref. \\
   &(GHz) & size('') & position('')& (K~km~s$^{-1}$) & (Wm$^{-2}$sr$^{-1}$) & (Wm$^{-2}$) & $^{a}$\\ \hline
  {Antennae}&&&&&&&\\
  {NGC4038}&&&&&&&\\
  \hline
  CI($^{3}$P$_{1}{-}^{3}$P$_{0}$) & 492.162 & 14.55 & (0,0) & 13.7~$\pm$~2.1 & 1.7~$\times10^{-9}$ & 9.4~$\times10^{-18}$ & 1\\
  & & 21.90 & (0,0) & 7.6~$\pm$~1.2 & 9.2~$\times10^{-10}$ & 1.2~$\times10^{-17}$ &1*\\
  \hline
  $^{12}$CO(1$-$0) & 115.271 & 43.00 & (0,0) & 21.0~$\pm$~2.0 & 3.3~$\times10^{-11}$ & 1.6~$\times10^{-18}$ &2\\
  && 6.75 & (0,0) &415.0~$\pm$~83.0 & 6.5~$\times10^{-10}$ & 7.9~$\times10^{-19}$ &3\\
  & & 21.90 & (0,0) & 112.1~$\pm$~22.4 & 1.8~$\times10^{-10}$ & 2.2~$\times10^{-18}$ & 3\\
  & & 55.00 & (0,0) & 19.5~$\pm$~3.9 & 3.1~$\times10^{-11}$ & 2.5~$\times10^{-18}$ & 6\\
  & & 15.00 & (0,0) & 80.0~$\pm$~16.0 & 1.3~$\times10^{-10}$ & 7.5~$\times10^{-19}$ & 4\\
  && 21.90 & (0,0) & 45.9~$\pm$~9.2 & 7.2~$\times10^{-11}$ & 9.2~$\times10^{-19}$& 4*\\
  $^{12}$CO(2$-$1) & 230.538 & 30.50 & (0,0) & 35.6~$\pm$~1.3 & 4.5~$\times10^{-10}$ & 1.1~$\times10^{-17}$ &5\\
  & & 20.00 & (0,0) & 59.1~$\pm$~11.8 & 7.4~$\times10^{-10}$ & 7.9~$\times10^{-18}$ & 4\\
  & & 21.90 & (0,0) & 51.3~$\pm$~10.3 & 6.4~$\times10^{-10}$ & 8.2~$\times10^{-18}$ & 4*\\
  & & 30.50 & (0,0) & 31.3~$\pm$~6.3 & 3.9~$\times10^{-10}$ &  9.7~$\times10^{-18}$ & 7\\
  $^{12}$CO(3$-$2) & 345.796 & 21.90 & (0,0)& 37.2~$\pm$~1.7 & 1.6~$\times10^{-9}$ & 2.0~$\times10^{-17}$ & 5*\\
  && 14.00 & (0,0) & 56.1~$\pm$~11.2 & 2.4~$\times10^{-9}$ & 1.2~$\times10^{-17}$ & 4\\
  & & 21.90 & (0,0) & 29.4~$\pm$~5.9 & 1.2~$\times10^{-9}$ & 1.6~$\times10^{-17}$ & 4\\
  $^{12}$CO(4$-$3) & 461.041 & 14.55 & (0,0) & 45.3~$\pm$~3.5 & 4.5~$\times10^{-9}$ & 2.6~$\times10^{-17}$ & 5\\
  && 21.90 & (0,0) & 25.0~$\pm$~1.9 & 2.5~$\times10^{-9}$ & 3.2~$\times10^{-17}$ &5*\\
  $^{12}$CO(6$-$5) & 691.473 & 10.60 & (3,3) & 85.5~$\pm$~10.4 & 2.9~$\times10^{-8}$ & 8.7~$\times10^{-17}$ & 5\\
  && 21.90 & (3,3) & 32.8~$\pm$~4.0 & 1.1~$\times10^{-8}$ & 1.4~$\times10^{-16}$ &5*\\
  $^{12}$CO(7$-$6) & 806.652 & 8.95 & (3,3) & 4.9~$\pm$~1.3 & 2.6~$\times10^{-9}$ & 5.6~$\times10^{-18}$ & 5\\
  && 21.90 & (3,3) & 1.6~$\pm$~0.4 & 8.7~$\times10^{-10}$ & 1.1~$\times10^{-17}$ &5*\\
  \hline
  $^{13}$CO(2$-$1) & 220.399 & 20.00 & (0,0)& 2.4~$\pm$~0.5 & 2.7~$\times10^{-11}$ & 2.8~$\times10^{-19}$ &4*\\
  && 21.90 & (0,0) & 2.1~$\pm$~0.4 & 2.3~$\times10^{-11}$ & 2.9~$\times10^{-19}$ & 4\\
  & & 30.50 & (0,0) & 2.4~$\pm$~0.5 & 2.6~$\times10^{-11}$ &  6.5~$\times10^{-19}$ & 7\\
  $^{13}$CO(3$-$2) & 330.588 & 21.90 & (0,0) & 2.1~$\pm$~1.2 & 7.6~$\times10^{-11}$ & 9.8~$\times10^{-19}$ & 5*\\
  & & 14.00 & (0,0) & 4.5~$\pm$~0.9 & 1.7~$\times10^{-10}$ & 8.7~$\times10^{-19}$ & 4\\
  & & 21.90 & (0,0) & 2.4~$\pm$~0.5 & 8.7~$\times10^{-11}$ & 1.1~$\times10^{-18}$ & 4\\
  \hline
   {Antennae}&&&&&&&\\
  {Overlap}&&&&&&&\\
  \hline
  CI($^{3}$P$_{1}{-}^{3}$P$_{0}$) & 492.162 & 14.55 & (0,0) & 11.2~$\pm$~1.5 & 1.4~$\times10^{-9}$ & 7.7~$\times10^{-18}$ & 1\\
  & & 21.90 & (0,0) & 5.8~$\pm$~0.8 & 7.1~$\times10^{-10}$ & 9.1~$\times10^{-18}$ & 1*\\
  \hline
  $^{12}$CO(1$-$0) & 115.271 & 6.75 & (0,0) & 721.4~$\pm$~144.3 & 1.1~$\times10^{-9}$ & 1.4~$\times10^{-18}$ &2\\
  && 21.9 & (0,0) & 163.4~$\pm$~32.7 & 2.6~$\times10^{-10}$ & 3.3~$\times10^{-18}$ &2\\
  & & 43.00 & (0,0) & 22.0~$\pm$~2.0 & 3.4~$\times10^{-11}$ & 1.7~$\times10^{-18}$ & 3\\
  & & 15.00 & (0,0) & 128.0~$\pm$~25.6 & 2.0~$\times10^{-10}$ & 1.2~$\times10^{-18}$ & 4\\
  && 21.90 & (0,0) & 70.0~$\pm$~14.0 & 1.1~$\times10^{-10}$ & 1.4~$\times10^{-18}$ & 4*\\
  && 55.00 & (0,0) & 19.2~$\pm$~3.8 & 3.0~$\times10^{-11}$ & 2.4~$\times10^{-18}$ & 6\\
  $^{12}$CO(2$-$1) & 230.538 & 30.50 & (0,0) & 58.3~$\pm$~2.6 & 7.3~$\times10^{-10}$ & 1.8~$\times10^{-17}$ &5\\
  & & 20.00 & (0,0) & 87.9~$\pm$~17.6 & 1.1~$\times10^{-9}$ & 1.2~$\times10^{-17}$ & 4\\
  & & 21.90 & (0,0) & 75.4~$\pm$~15.1 & 9.5~$\times10^{-10}$ & 1.2~$\times10^{-17}$ & 4*\\
  & & 30.50 & (0,0) & 61.2~$\pm$~12.2 & 7.7~$\times10^{-10}$ & 1.9~$\times10^{-17}$ &7\\
  $^{12}$CO(3$-$2) & 345.796 & 21.90 & (0,0)& 56.8~$\pm$~3.5 & 2.4~$\times10^{-9}$ & 3.1~$\times10^{-17}$ & 5*\\
  && 14.00 & (0,0) & 70.3~$\pm$~14.1 & 3.0~$\times10^{-9}$ & 1.6~$\times10^{-17}$ &4\\
  & & 21.90 & (0,0) & 34.8~$\pm$~7.0 & 1.5~$\times10^{-9}$ & 1.9~$\times10^{-17}$ &4 \\
  $^{12}$CO(4$-$3) & 461.041 & 14.55 & (0,0) & 45.1~$\pm$~2.5 & 4.5~$\times10^{-9}$ & 2.5~$\times10^{-17}$ & 5\\
  && 21.90 & (0,0) & 23.6~$\pm$~1.3 & 2.4~$\times10^{-9}$ & 3.0~$\times10^{-17}$ &5*\\
  $^{12}$CO(6$-$5) & 691.473 & 10.60 & (3,3) & 97.0~$\pm$~37.1 & 3.3~$\times10^{-8}$ & 9.8~$\times10^{-17}$ & 5\\
  && 21.90 & (3,3) & 33.6~$\pm$~12.8 & 1.1~$\times10^{-8}$ & 1.4~$\times10^{-16}$ &5*\\
  $^{12}$CO(7$-$6) & 806.652 & 8.95 & (3,3) & 13.4~$\pm$~1.6 & 7.2~$\times10^{-9}$ & 1.5~$\times10^{-17}$ & 5\\
  && 21.90 & (3,3) & 3.9~$\pm$~0.5 & 2.1~$\times10^{-9}$ & 2.7~$\times10^{-17}$ &5*\\
  \hline
  $^{13}$CO(2$-$1) & 220.399 & 20.00 & (0,0)& 5.4~$\pm$~1.1 & 5.9~$\times10^{-11}$ & 6.3~$\times10^{-19}$ &4\\
  && 21.90 & (0,0) & 4.6~$\pm$~0.9 & 5.1~$\times10^{-11}$ & 6.5~$\times10^{-19}$ &4*\\
  && 30.50 & (0,0) & 3.3~$\pm$~0.7 & 3.6~$\times10^{-11}$ & 9.0~$\times10^{-19}$ & 7\\
  $^{13}$CO(3$-$2) & 330.588 & 14.00 & (0,0) & 3.8~$\pm$~0.8 & 1.4~$\times10^{-10}$ & 7.3~$\times10^{-19}$ & 4\\
  & & 21.90 & (0,0) & 1.9~$\pm$~0.4 & 7.0~$\times10^{-11}$ & 8.9~$\times10^{-19}$ & 4*\\
  \hline
   {HENIZE}&&&&&&&\\
  {2-10}&&&&&&&\\
  \hline
  CI($^{3}$P$_{1}{-}^{3}$P$_{0}$) & 492.162 & 14.55 & (0,0) & 4.2~$\pm$~0.8 & 5.1~$\times10^{-10}$ & 2.9~$\times10^{-18}$ & 4 et 5\\
  && 21.90 & (0,0) & 2.5~$\pm$~0.5 & 3.0~$\times10^{-10}$ & 3.8~$\times10^{-18}$ & 4 et 5* \\
  \hline
  $^{12}$CO(1$-$0) & 115.271 & 40.0 & (0,0) & 10.0~$\pm$~0.8 & 1.6~$\times10^{-11}$ & 6.7~$\times10^{-19}$ & 1\\
  && 21.90 & (0,0) & 27.3~$\pm$~2.2 & 4.3~$\times10^{-11}$ & 5.5~$\times10^{-19}$ & 1\\
  && 55.00 & (0,0) & 4.9~$\pm$~0.2 & 7.7~$\times10^{-12}$ & 6.2~$\times10^{-19}$ & 2\\
  && 21.90 & (0,0) & 24.1~$\pm$~1.0 & 3.8~$\times10^{-11}$ & 4.8~$\times10^{-19}$ & 2*\\
  $^{12}$CO(2$-$1) & 230.538 & 21.00 & (0,0) & 17.3~$\pm$~1.4 & 2.2~$\times10^{-10}$ & 2.5~$\times10^{-18}$ & 1*\\
  && 27.00 & (0,0) & 6.8~$\pm$~0.8 & 8.5~$\times10^{-11}$ & 1.7~$\times10^{-18}$ & 2 \\
  && 21.90 & (0,0) & 9.4~$\pm$~1.1 & 1.2~$\times10^{-10}$ & 1.5~$\times10^{-18}$ & 2 \\
  $^{12}$CO(3$-$2) & 345.796 & 21.90 & (0,0)& 11.5~$\pm$~2.3 & 4.9~$\times10^{-10}$ & 6.2~$\times10^{-18}$ & 5*\\
  && 21.00 & (0,0) & 23.2~$\pm$~2.1 & 9.8~$\times10^{-10}$ & 1.2~$\times10^{-17}$ & 1\\
  && 22.00 & (0,0) & 16.6~$\pm$~0.6 & 7.0~$\times10^{-10}$ & 9.0~$\times10^{-18}$ & 3\\
  $^{12}$CO(4$-$3) & 461.041 & 14.55 & (0,0) & 18.6~$\pm$~4.2 & 1.9~$\times10^{-9}$ & 1.1~$\times10^{-17}$ & 5\\
  && 21.90 & (0,0) & 10.9~$\pm$~2.4 & 1.1~$\times10^{-9}$ & 1.4~$\times10^{-17}$ & 5*\\
  $^{12}$CO(6$-$5) & 691.473 & 10.60 & (0,0) & 15.7~$\pm$~3.1 & 5.3~$\times10^{-9}$ & 1.6~$\times10^{-17}$ & 5\\
  && 21.90 & (0,0) & 6.8~$\pm$~1.3 & 2.3~$\times10^{-9}$ & 2.9~$\times10^{-17}$ & 5*\\
  $^{12}$CO(7$-$6) & 806.652 & 8.95 & (0,0) & 15.2~$\pm$~3.0 & 8.2~$\times10^{-9}$ & 1.7~$\times10^{-17}$ & 5\\
  && 21.90 & (0,0) & 5.8~$\pm$~1.2 & 3.1~$\times10^{-9}$ & 4.0~$\times10^{-17}$ & 5*\\
  \hline
  $^{13}$CO(1$-$0) & 110.201 & 57.00 & (0,0) & 0.3~$\pm$~0.1 & 4.1~$\times10^{-13}$& 3.6~$\times10^{-20}$ & 2 \\
  && 21.90 & (0,0) & 1.6~$\pm$~0.5 & 2.2~$\times10^{-12}$ & 2.8~$\times10^{-20}$ & 2*\\
  && 40.00 & (0,0) & $<$0.5 & $<$6.8~$\times10^{-13}$& $<$2.9~$\times10^{-20}$ & 1 \\
  && 21.90 & (0,0) & $<$  & $<$$\times10^{-12}$ & $<$$\times10^{-20}$ & 1\\
  $^{13}$CO(2$-$1) & 220.399 & 21.00 & (0,0) & 0.9~$\pm$~0.2 & 9.9~$\times10^{-12}$ & 1.2~$\times10^{-19}$ & 1*\\
  $^{13}$CO(3$-$2) & 330.588 & 21.90 & (0,0) & 1.8~$\pm$~0.5 & 6.7~$\times10^{-11}$ & 8.5~$\times10^{-19}$ & 5\\
  && 14.00 & (0,0) & 2.3~$\pm$~0.6 & 8.5~$\times10^{-11}$ & 4.4~$\times10^{-19}$ & 1\\
  && 21.90 & (0,0) & 1.3~$\pm$~0.3 & 4.8~$\times10^{-11}$ & 6.1~$\times10^{-19}$ & 1*\\
  \hline
    {IC 10}&&&&&&&\\
  \hline
  CI($^{3}$P$_{1}{-}^{3}$P$_{0}$) & 492.162 & 14.55 & (5,10) & 5.5~$\pm$~0.6 & 6.8~$\times10^{-10}$ & 3.8~$\times10^{-18}$ & 1\\
  && 21.90 & (5,10) & 3.3~$\pm$~0.4 & 4.1~$\times10^{-10}$ & 5.2~$\times10^{-18}$ & 1*\\
  && 10.80 & (0,$-$3) & 2.2~$\pm$~0.5 & 2.7~$\times10^{-10}$ & 8.4~$\times10^{-19}$ & 2\\
  && 21.90 & (0,$-$3) & 1.0~$\pm$~0.2 & 1.2~$\times10^{-10}$ & 1.6~$\times10^{-18}$ & 2*\\
  CI($^{3}$P$_{2}{-}^{3}$P$_{1}$) & 809.902 & 8.95 & (0,30) & 3.0~$\pm$~0.7 & 1.6~$\times10^{-9}$ & 3.5~$\times10^{-18}$ & 3 \\
  && 21.90 & (0,30) & 1.2~$\pm$~0.3 & 6.6~$\times10^{-10}$ & 8.4~$\times10^{-18}$ & 3*\\
  \hline
  $^{12}$CO(1$-$0) & 115.271 & 22.0 & (5,10) & 22.8~$\pm$~4.6 & 3.6~$\times10^{-11}$ & 4.6~$\times10^{-19}$ & 4*\\
  $^{12}$CO(2$-$1) & 230.538 & 30.50 & (10,0) & 26.1~$\pm$~0.2 & 3.3~$\times10^{-10}$ & 8.1~$\times10^{-18}$ & 3\\
  && 21.90 & (10,0) & 43.7~$\pm$~0.3 & 5.5~$\times10^{-10}$ & 7.0~$\times10^{-18}$ &3\\
  && 12.50 & (5,0) & 33.9~$\pm$~6.8 & 4.2~$\times10^{-10}$ & 1.8~$\times10^{-18}$ & 4\\
  && 21.90 & (5,0) & 17.5~$\pm$~3.5 & 2.2~$\times10^{-10}$ & 2.8~$\times10^{-18}$ & 4\\
  && 22.00 & (2.2,10) & 15.7~$\pm$~3.1 & 2.0~$\times10^{-10}$ & 2.5~$\times10^{-18}$ & 5*\\
  && 30.50 & (0,30) & 5.5~$\pm$~1.1 & 6.9~$\times10^{-11}$ & 1.7~$\times10^{-18}$ & 6\\
  && 21.90 & (0,30) & 9.2~$\pm$~1.8 & 1.2~$\times10^{-10}$ & 1.5~$\times10^{-18}$ & 6\\
  $^{12}$CO(3$-$2) & 345.796 & 21.90 & (5,10)& 12.7~$\pm$~0.6 & 5.4~$\times10^{-10}$ & 6.9~$\times10^{-18}$ & 3*\\
  && 22.00 & (2.2,10) & 16.3~$\pm$~3.3 & 6.9~$\times10^{-10}$ & 8.9~$\times10^{-18}$ & 5\\
  && 13.20 & (0,$-$3) & 14.9~$\pm$~0.6 & 6.3~$\times10^{-10}$ & 2.9~$\times10^{-18}$ & 2\\
  && 21.90 & (0,$-$3) & 8.1~$\pm$~0.3 & 3.4~$\times10^{-10}$ & 4.4~$\times10^{-18}$ & 2\\
  $^{12}$CO(4$-$3) & 461.041 & 14.55 & (15,0) & 11.6~$\pm$~1.2 & 1.2~$\times10^{-9}$ & 6.6~$\times10^{-18}$ & 3\\
  && 21.90 & (15,0) & 7.0~$\pm$~0.7 & 7.0~$\times10^{-10}$ & 8.9~$\times10^{-18}$ &3*\\
  $^{12}$CO(6$-$5) & 691.473 & 10.60 & (5,10) & 11.2~$\pm$~1.7 & 3.8~$\times10^{-9}$ & 1.1~$\times10^{-17}$ & 3\\
  && 21.90 & (5,10) & 5.1~$\pm$~0.8 & 1.7~$\times10^{-9}$ & 2.2~$\times10^{-17}$ &3*\\
  $^{12}$CO(7$-$6) & 806.652 & 8.95 & (0,30) & 3.6~$\pm$~0.8 & 1.9~$\times10^{-9}$ & 4.2~$\times10^{-18}$ & 3\\
  && 21.90 & (0,30) & 1.5~$\pm$~0.3 & 7.9~$\times10^{-10}$ & 1.0~$\times10^{-17}$ &3*\\
  \hline
  $^{13}$CO(2$-$1) & 220.399 & 30.50 & (0,30) & 0.4~$\pm$~0.1 & 4.3~$\times10^{-12}$ & 1.1~$\times10^{-19}$ & 1\\
  && 21.90 & (0,30) & 0.7~$\pm$~0.2 & 7.3~$\times10^{-12}$ & 9.4~$\times10^{-20}$ & 1\\
  && 22.00 & (2.2,10) & 1.0~$\pm$~0.2 & 1.1~$\times10^{-11}$ & 1.4~$\times10^{-19}$ & 5*\\
  $^{13}$CO(3$-$2) & 330.588 & 15.00 & (2.2,10) & 4.4~$\pm$~0.9 & 1.6~$\times10^{-10}$ & 9.6~$\times10^{-19}$ & 5\\
  && 21.90 & (2.2,10) & 2.7~$\pm$~0.6 & 1.0~$\times10^{-10}$ & 1.3~$\times10^{-18}$ & 5\\
  && 13.20 & (0,$-$3) & 2.5~$\pm$~0.6 & 9.2~$\times10^{-11}$ & 4.3~$\times10^{-19}$ & 2\\
  && 21.90 & (0,$-$3) & 1.4~$\pm$~0.3 & 5.0~$\times10^{-11}$ & 6.4~$\times10^{-19}$ & 2\\
  && 21.90 & (0,10) & 1.2~$\pm$~0.2 & 4.6~$\times10^{-11}$ & 5.9~$\times10^{-19}$ & 3*\\
  \hline
    {IC 342}&&&&&&&\\
  \hline
  CI($^{3}$P$_{1}{-}^{3}$P$_{0}$) & 492.162 &10.00 & (0,0) & 54.0~$\pm$~6.0 & 6.6~$\times10^{-9}$ & 1.8~$\times10^{-17}$ & 1\\
  & & 21.90 & (0,0) & 12.0~$\pm$~1.3 & 1.5~$\times10^{-9}$ & 1.9~$\times10^{-17}$ & 1*\\
  CI($^{3}$P$_{2}{-}^{3}$P$_{1}$) & 809.902 &8.95 & (5,0) & 49.8~$\pm$~6.3 & 2.7~$\times10^{-8}$ & 5.8~$\times10^{-17}$ & 2\\
  & & 21.90 & (5,0) & 9.1~$\pm$~1.1 & 4.9~$\times10^{-9}$ & 6.3~$\times10^{-17}$ & 2*\\
  \hline
  $^{12}$CO(1$-$0) & 115.271 & 21.00 & (0,0) & 213.2~$\pm$~2.1 & 3.3~$\times10^{-10}$ & 3.9~$\times10^{-18}$ &3*\\
  % && 21.90 & (0,0) &196.3~$\pm$~1.9 & 3.1~$\times10^{-10}$ & 3.9~$\times10^{-18}$ &3\\
  $^{12}$CO(2$-$1) & 230.538 & 14.00 & (0,0) & 324.3~$\pm$~64.8 & 4.1~$\times10^{-9}$ & 2.1~$\times10^{-17}$ &3\\
  && 21.90 & (0,0) &135.9~$\pm$~27.2 & 1.7~$\times10^{-9}$ & 2.2~$\times10^{-17}$ &3*\\
  && 21.00 & (0,0) &172.0~$\pm$~19.0 & 2.2~$\times10^{-9}$ & 2.5~$\times10^{-17}$ &1\\
  $^{12}$CO(3$-$2) & 345.796 & 14.00 & (0,0)& 186.0~$\pm$~23.0 & 7.9~$\times10^{-9}$ & 4.1~$\times10^{-17}$ & 1\\
  && 21.90 & (0,0) & 78.0~$\pm$~9.6 & 3.3~$\times10^{-9}$ & 4.2~$\times10^{-17}$ &1\\
  && 21.90 & (0,0) & 109.8~$\pm$~2.5 & 4.6~$\times10^{-9}$ & 5.9~$\times10^{-17}$ &2*\\
  $^{12}$CO(4$-$3) & 461.041 & 11.00 & (0,0) & 209.0~$\pm$~21.0 & 2.1~$\times10^{-8}$ & 6.7~$\times10^{-17}$ & 1\\
  && 21.90 & (0,0) & 55.5~$\pm$~5.6 & 5.6~$\times10^{-9}$ & 7.1~$\times10^{-17}$ &1\\
  && 14.55 & (0,0) & 110.8~$\pm$~12.6 & 1.1~$\times10^{-8}$ & 6.3~$\times10^{-17}$ &2\\
  && 21.90 & (0,0) & 50.0~$\pm$~5.7 & 5.0~$\times10^{-9}$ & 6.4~$\times10^{-17}$ &2*\\
  $^{12}$CO(6$-$5) & 691.473 & 10.60 & (5,0) & 108.1~$\pm$~7.0 & 3.7~$\times10^{-8}$ & 1.1~$\times10^{-16}$ & 2\\
  && 21.90 & (5,0) & 26.8~$\pm$~1.7 & 9.1~$\times10^{-9}$ & 1.2~$\times10^{-16}$ &2*\\
  $^{12}$CO(7$-$6) & 806.652 & 8.95 & (5,0) & 40.3~$\pm$~3.5 & 2.2~$\times10^{-8}$ & 4.6~$\times10^{-17}$ & 2\\
  && 21.90 & (5,0) & 7.3~$\pm$~0.6 & 3.9~$\times10^{-9}$ & 5.0~$\times10^{-17}$ &2*\\
  \hline
  $^{13}$CO(1$-$0) & 110.201 & 21.00 & (0,0) & 18.9~$\pm$~0.5 & 2.6~$\times10^{-11}$& 3.0~$\times10^{-19}$ & 3* \\
  % &  & 21.90 & (0,0) & 17.4~$\pm$~0.5  & 2.4~$\times10^{-11}$ & 3.0~$\times10^{-19}$ & 2\\
  $^{13}$CO(2$-$1) & 220.399 & 14.00 & (0,0) & 29.7~$\pm$~1.1 & 3.3~$\times10^{-10}$ & 1.7~$\times10^{-18}$ & 3\\
  &  & 21.90 & (0,0) & 12.4~$\pm$~0.5  & 1.4~$\times10^{-10}$ & 1.7~$\times10^{-18}$ & 3*\\
  &  & 21.00 & (0,0) & 24.0~$\pm$~3.0  & 2.6~$\times10^{-10}$ & 3.1~$\times10^{-18}$ & 1\\
  % &  & 21.90 & (0,0) & 22.1~$\pm$~2.8  & 2.4~$\times10^{-10}$ & 3.1~$\times10^{-18}$ & 1\\
  $^{13}$CO(3$-$2) & 330.588 & 14.00 & (0,0) & 17.1~$\pm$~2.0 & 6.3~$\times10^{-10}$ & 3.3~$\times10^{-18}$ & 1\\
  &  & 21.90 & (0,0) & 7.2~$\pm$~0.8  & 2.6~$\times10^{-10}$ & 3.4~$\times10^{-18}$ & 1\\
  &  & 21.90 & (0,0) & 19.9~$\pm$~2.2  & 7.4~$\times10^{-10}$ & 9.4~$\times10^{-18}$ & 2*\\
  \hline
    {M 83}&&&&&&&\\
  \hline
  CI($^{3}$P$_{1}{-}^{3}$P$_{0}$) & 492.162 &10.00 & (5,5) & 78.0~$\pm$~15.6 & 9.5~$\times10^{-9}$ & 2.5~$\times10^{-17}$ & 1\\
  & & 21.90 & (5,5) & 18.7~$\pm$~3.7 & 2.3~$\times10^{-9}$ & 2.9~$\times10^{-17}$ & 1*\\
  & & 21.00 & (0,0) & 55.0~$\pm$~8.0 & 6.7~$\times10^{-9}$ & 7.9~$\times10^{-17}$ & 2\\
  \hline
  $^{12}$CO(1$-$0) & 115.271 & 24.00 & (0,0) & 87.7~$\pm$~2.1 & 1.3~$\times10^{-10}$ & 2.1~$\times10^{-18}$ &3*\\
  && 16.00 & (0,0) & 80.0~$\pm$~16.0 & 1.3~$\times10^{-10}$ & 8.5~$\times10^{-19}$ &4\\
  & & 21.90 & (0,0) & 44.2~$\pm$~8.8 & 6.9~$\times10^{-11}$ & 8.8~$\times10^{-19}$ & 4\\
  $^{12}$CO(2$-$1) & 230.538 & 24.00 & (0,0) & 98.1~$\pm$~0.8 & 1.2~$\times10^{-9}$ & 1.9~$\times10^{-17}$ &3*\\
  && 21.00 & (0,0) & 261.0~$\pm$~52.2 & 3.3~$\times10^{-9}$ & 3.8~$\times10^{-17}$ &2\\
  && 30.50 & (0,$-$10) & 101.8~$\pm$~20.4 & 1.3~$\times10^{-9}$ & 3.2~$\times10^{-17}$ &5\\
  $^{12}$CO(3$-$2) & 345.796 & 21.90 & (0,0)& 99.9~$\pm$~1.6 & 4.2~$\times10^{-9}$ & 5.4~$\times10^{-17}$ & 5*\\
  && 14.00 & (5,5) & 290.0~$\pm$~58.0 & 1.2~$\times10^{-8}$ & 6.4~$\times10^{-17}$ &1\\
  & & 21.90 & (5,5) & 125.3~$\pm$~25.1 & 5.3~$\times10^{-9}$ & 6.8~$\times10^{-17}$ & 1\\
  & & 21.00 & (0,0) & 167.0~$\pm$~15.0 & 7.1~$\times10^{-9}$ & 8.3~$\times10^{-17}$ & 2\\
  $^{12}$CO(4$-$3) & 461.041 & 14.55 & (5,5) & 196.9~$\pm$~39.4 & 2.0~$\times10^{-8}$ & 1.1~$\times10^{-16}$ & 5\\
  && 21.90 & (5,5) & 91.3~$\pm$~18.3 & 9.1~$\times10^{-9}$ & 1.2~$\times10^{-16}$ &5*\\
  & & 21.00 & (0,0) & 122.0~$\pm$~15.0 & 1.2~$\times10^{-8}$ & 1.4~$\times10^{-16}$ & 2\\
  & & 11.00 & (5,5) & 357.0~$\pm$~71.4 & 3.6~$\times10^{-8}$ & 1.2~$\times10^{-16}$ & 1\\
  && 21.90 & (5,5) & 100.5~$\pm$~20.1 & 1.0~$\times10^{-8}$ & 1.3~$\times10^{-16}$ &1\\
  $^{12}$CO(6$-$5) & 691.473 & 10.60 & (--5,0) & 317.5~$\pm$~20.6 & 1.1~$\times10^{-7}$ & 3.2~$\times10^{-16}$ & 5\\
  && 21.90 & (--5,0) & 83.9~$\pm$~5.4 & 2.8~$\times10^{-8}$ & 3.6~$\times10^{-16}$ &5*\\
  \hline
  $^{13}$CO(2$-$1) & 220.399 & 21.00 & (0,0) & 28.5~$\pm$~3.0 & 3.1~$\times10^{-10}$ & 3.7~$\times10^{-18}$ & 2*\\
  $^{13}$CO(3$-$2) & 330.588 & 21.90 & (0,0) & 11.8~$\pm$~1.3 & 1.3~$\times10^{-10}$ & 1.7~$\times10^{-18}$ & 5*\\
  && 14.00 & (0,0) & 22.3~$\pm$~1.0 & 8.2~$\times10^{-10}$ & 4.3~$\times10^{-18}$ &2\\
  && 21.90 & (0,0) & 9.6~$\pm$~0.4 & 3.6~$\times10^{-10}$ & 4.5~$\times10^{-18}$ &2\\
  \hline
   {NGC 253}&&&&&&&\\
  \hline
  CI($^{3}$P$_{1}{-}^{3}$P$_{0}$) & 492.162 & 22.00 & (0,0) & 290.0~$\pm$~45.0 & 3.5~$\times10^{-8}$ & 4.6~$\times10^{-16}$ & 10*\\
  & & 10.20 & (0,0) & 575.0~$\pm$~115.0 & 7.0~$\times10^{-8}$ & 1.9~$\times10^{-16}$ & 5\\
  & & 21.90 & (0,0) & 210.5~$\pm$~42.1 & 2.6~$\times10^{-8}$ & 3.3~$\times10^{-16}$ & 5\\
  & & 43.00 & (0,0) & 98.0~$\pm$~19.6 & 1.2~$\times10^{-8}$ & 5.9~$\times10^{-16}$ & 5\\
  & & 23.00 & (0,0) & 320.0~$\pm$~64.0& 3.9~$\times10^{-8}$ & 5.5~$\times10^{-16}$ & 4\\
  CI($^{3}$P$_{2}{-}^{3}$P$_{1}$) & 809.902 & 8.95 & (0,0) & 188.5~$\pm$~37.7 & 1.0~$\times10^{-7}$ & 2.2~$\times10^{-16}$ & 11\\
  & & 21.90 & (0,0) & 59.8~$\pm$~12.0 & 3.3~$\times10^{-8}$ & 4.2~$\times10^{-16}$ & 11*\\
  \hline
  $^{12}$CO(1$-$0) & 115.271 & 43.00 & (0,0) & 343.0~$\pm$~68.6 & 5.4~$\times10^{-10}$ & 2.6~$\times10^{-17}$ & 2\\
  & & 23.00 & (0,0) & 920.0~$\pm$~82.8 & 1.4~$\times10^{-9}$ & 2.0~$\times10^{-17}$ & 6*\\
  $^{12}$CO(2$-$1) & 230.538 & 23.00 & (0,0) & 1062.0~$\pm$~116.8 & 1.3~$\times10^{-8}$ & 1.9~$\times10^{-16}$ & 7*\\
  & & 21.00 & (0,0) & 926.0~$\pm$~185.2& 1.2~$\times10^{-8}$ &1.4~$\times10^{-16}$ & 2\\
  $^{12}$CO(3$-$2) & 345.796 & 21.90 & (0,0) & 815.6~$\pm$~163.1 & 3.4~$\times10^{-8}$ & 4.4~$\times10^{-16}$ & 11*\\
  & & 23.00 & (0,0) & 998.0~$\pm$~139.7 & 4.2~$\times10^{-8}$ & 5.9~$\times10^{-16}$ & 7\\
  & & 23.00 & (0,0) & 1194.0~$\pm$~238.8 & 5.0~$\times10^{-8}$ & 7.1~$\times10^{-16}$ & 2\\
  & & 14.00 & (0,0) & 1200.0~$\pm$~240.0 & 5.1~$\times10^{-8}$ & 2.6~$\times10^{-16}$ & 5\\
  & & 21.90 & (0,0) & 642.3~$\pm$~128.5 & 2.7~$\times10^{-8}$ & 3.5~$\times10^{-16}$ & 5\\
  & & 22.00 & (0,0) & 680.0~$\pm$~60.0 & 2.9~$\times10^{-8}$ & 3.7~$\times10^{-16}$ & 8\\
  $^{12}$CO(4$-$3) & 461.041 & 15.00 & (0,0) & 507.0~$\pm$~101.4 & 5.1~$\times10^{-8}$ & 3.0~$\times10^{-16}$ & 3\\
  & & 21.90 & (0,0) & 296.8~$\pm$~59.4 & 3.0~$\times10^{-8}$ & 3.8~$\times10^{-16}$ & 3\\
  & & 22.00 & (0,0) & 1019.0~$\pm$~120.0 & 1.0~$\times10^{-7}$ & 1.3~$\times10^{-15}$ & 9*\\
  & & 10.40 & (0,0) & 2160.0~$\pm$~432.0 & 2.2~$\times10^{-7}$ & 6.2~$\times10^{-16}$ & 5\\
  & & 21.90 & (0,0) & 808.4~$\pm$~161.7 & 8.1~$\times10^{-8}$ & 1.0~$\times10^{-15}$ & 5\\
  $^{12}$CO(6$-$5) & 691.473 & 10.60 & (0,0) & 1394.0~$\pm$~278.8 & 4.7~$\times10^{-7}$ & 1.4~$\times10^{-15}$ & 11\\
  & & 21.90 & (0,0) & 533.1~$\pm$~106.6 & 1.8~$\times10^{-7}$ & 2.3~$\times10^{-15}$ & 11*\\
  & & 8/30 & (0,0) & 861~$\pm$~258.3 & 2.9~$\times10^{-7}$ & 5.0~$\times10^{-15}$ & 1\\
  $^{12}$CO(7$-$6) & 806.652 & 8.95 & (0,0) & 810.2~$\pm$~162.0 & 4.3~$\times10^{-7}$ & 9.3~$\times10^{-16}$ & 11\\
  & & 21.90 & (0,0) & 257.2~$\pm$~51.4 & 1.4~$\times10^{-7}$ & 1.8~$\times10^{-15}$ & 11*\\
  & & 11.5/60 & (0,0) & 1370~$\pm$~411 & 7.3~$\times10^{-7}$ & 2.6~$\times10^{-15}$ & 10\\
  \hline
  $^{13}$CO(1$-$0) & 110.201 & 23.00 & (0,0) & 80.0~$\pm$~8.0 & 1.1~$\times10^{-10}$& 1.5~$\times10^{-18}$ & 7*\\
  $^{13}$CO(2$-$1) & 220.399 & 23.00 & (0,0) & 82.0~$\pm$~9.8 & 9.0~$\times10^{-10}$ & 1.3~$\times10^{-17}$ & 7*\\
  & & 21.00 & (0,0) & 104.0~$\pm$~20.8 & 1.1~$\times10^{-9}$ & 1.3~$\times10^{-17}$ & 2\\
  $^{13}$CO(3$-$2) & 330.588 & 23.00 & (0,0) & 90.0~$\pm$~12.6 & 3.3~$\times10^{-9}$ & 4.7~$\times10^{-17}$ & 7*\\
  & & 23.00 & (0,0) & 210.0~$\pm$~42.0 & 7.8~$\times10^{-9}$ & 1.1~$\times10^{-16}$ & 2\\
  \hline
   {NGC 6946}&&&&&&&\\
  \hline
  CI($^{3}$P$_{1}{-}^{3}$P$_{0}$) & 492.162 &21.00 & (0,0) & 44.0~$\pm$~8.0 & 5.4~$\times10^{-9}$ & 6.3~$\times10^{-17}$ & 1\\
  & & 14.55 & (20,0) & 24.6~$\pm$~3.0 & 3.0~$\times10^{-9}$ & 1.7~$\times10^{-17}$ & 2\\
  & & 21.90 & (20,0) & 11.3~$\pm$~1.4 & 1.4~$\times10^{-9}$ & 1.8~$\times10^{-17}$ & 2*\\
  \hline
  $^{12}$CO(1$-$0) & 115.271 & 21.00 & (0,0) & 198.1~$\pm$~39.6 & 3.1~$\times10^{-10}$ & 3.6~$\times10^{-18}$ &3*\\
  && 5.65 & (0,0) & 945.0~$\pm$~189.0 & 1.5~$\times10^{-9}$ & 1.3~$\times10^{-18}$ &4\\
  & & 21.90 & (0,0) & 93.5~$\pm$~18.7 & 1.5~$\times10^{-10}$ & 1.9~$\times10^{-18}$ & 4\\
  & & 23.00 & (0,0) & 189.8~$\pm$~38.0 & 3.0~$\times10^{-10}$ & 4.2~$\times10^{-18}$ & 5\\
  && 17.00 & (0,0) & 227.4~$\pm$~45.5 & 3.6~$\times10^{-10}$ & 2.7~$\times10^{-18}$ &6\\
  & & 21.90 & (0,0) & 140.2~$\pm$~28.0 & 2.2~$\times10^{-10}$ & 2.8~$\times10^{-18}$ & 6\\
  & & 23.00 & (0,0) & 169.7~$\pm$~33.9 & 2.7~$\times10^{-10}$ & 3.7~$\times10^{-18}$ & 7\\
  $^{12}$CO(2$-$1) & 230.538 & 30.50 & (0,0) & 104.7~$\pm$~2.8 & 1.3~$\times10^{-9}$ & 3.3~$\times10^{-17}$ &8\\
  && 21.90 & (0,0) & 199.7~$\pm$~5.3 & 2.5~$\times10^{-9}$ & 3.2~$\times10^{-17}$ &8*\\
  && 21.00 & (0,0) & 222.0~$\pm$~20.0 & 2.8~$\times10^{-9}$ & 3.3~$\times10^{-17}$ &1\\
  && 14.00 & (0,0) & 170.0~$\pm$~34.0 & 2.1~$\times10^{-9}$ & 1.1~$\times10^{-17}$ &9\\
  && 21.90 & (0,0) & 73.0~$\pm$~14.6 & 9.1~$\times10^{-10}$ & 1.2~$\times10^{-17}$ &9\\
  && 14.00 & (0,0) & 178.3~$\pm$~35.7 & 2.2~$\times10^{-9}$ & 1.2~$\times10^{-17}$ &7\\
  && 21.90 & (0,0) & 76.5~$\pm$~15.3 & 9.6~$\times10^{-10}$ & 1.2~$\times10^{-17}$ &7\\
  $^{12}$CO(3$-$2) & 345.796 & 22.00 & (0,0)& 129.1~$\pm$~25.2 & 5.5~$\times10^{-9}$ & 7.0~$\times10^{-17}$ & 3\\
  && 21.00 & (0,0) & 145.0~$\pm$~15.0 & 6.1~$\times10^{-9}$ & 7.2~$\times10^{-17}$ &1\\
  & & 21.90 & (0,0) & 200.0~$\pm$~40.0 & 8.5~$\times10^{-9}$ & 1.1~$\times10^{-16}$ & 10\\
  & & 21.90 & (10,0) & 134.9~$\pm$~2.1 & 5.7~$\times10^{-9}$ & 7.3~$\times10^{-17}$ & 8*\\
  && 22.00 & (0,0) & 46.0~$\pm$~2.0 & 1.9~$\times10^{-9}$ & 2.5~$\times10^{-17}$ &11\\
  $^{12}$CO(4$-$3) & 461.041 & 17.00 & (0,0) & 82.4~$\pm$~16.5 & 8.3~$\times10^{-9}$ & 6.4~$\times10^{-17}$ & 12\\
  && 21.90 & (0,0) & 50.8~$\pm$~10.2 & 5.1~$\times10^{-9}$ & 6.5~$\times10^{-17}$ &12\\
  && 21.00 & (0,0) & 112.0~$\pm$~11.0 & 1.1~$\times10^{-8}$ & 1.3~$\times10^{-16}$ &1\\
  && 17.00 & (0,0) & 155.4~$\pm$~31.1 & 1.6~$\times10^{-8}$ & 1.2~$\times10^{-16}$ &3\\
  && 21.90 & (0,0) & 95.8~$\pm$~19.2 & 9.6~$\times10^{-9}$ & 1.2~$\times10^{-16}$ &3\\
  && 14.55 & (0,0) & 194.1~$\pm$~38.8 & 1.9~$\times10^{-8}$ & 1.1~$\times10^{-16}$ &8\\
  & & 21.90 & (0,0) & 89.4~$\pm$~17.9 & 9.0~$\times10^{-9}$ & 1.1~$\times10^{-16}$ & 8*\\
  $^{12}$CO(6$-$5) & 691.473 & 10.60 & (5,$-$10) & 111.4~$\pm$~23.0 & 3.8~$\times10^{-8}$ & 1.1~$\times10^{-16}$ & 8\\
  && 21.90 & (5,$-$10) & 29.1~$\pm$~6.0 & 9.8~$\times10^{-9}$ & 1.3~$\times10^{-16}$ &8*\\
  \hline
  $^{13}$CO(1$-$0) & 110.201 & 21.00 & (0,0) & 17.9~$\pm$~3.6 & 2.4~$\times10^{-11}$& 2.9~$\times10^{-19}$ & 3* \\
  $^{13}$CO(2$-$1) & 220.399 & 12.00 & (0,0) & 20.7~$\pm$~4.1 & 2.3~$\times10^{-10}$ & 8.7~$\times10^{-19}$ & 3\\
  & & 21.90 & (0,0) & 6.7~$\pm$~1.3 & 7.4~$\times10^{-11}$ & 9.4~$\times10^{-19}$ & 3*\\
  & & 14.00 & (0,0) & 22.2~$\pm$~3.0 & 2.4~$\times10^{-10}$ & 1.3~$\times10^{-18}$ & 1\\
  & & 21.90 & (0,0) & 9.5~$\pm$~1.3 & 1.0~$\times10^{-10}$ & 1.3~$\times10^{-18}$ & 1\\
  $^{13}$CO(3$-$2) & 330.588 & 22.00 & (0,0) & 5.6~$\pm$~1.1 & 6.1~$\times10^{-11}$ & 7.9~$\times10^{-19}$ & 3\\
  & & 14.00 & (0,0) & 11.4~$\pm$~2.0 & 4.2~$\times10^{-10}$ & 2.2~$\times10^{-18}$ & 1\\
  & & 21.90 & (0,0) & 4.9~$\pm$~0.9 & 1.8~$\times10^{-10}$ & 2.3~$\times10^{-18}$ & 1\\
  & & 21.90 & (0,0) & 28.0~$\pm$~5.6 & 1.0~$\times10^{-9}$ & 1.3~$\times10^{-17}$ & 10\\
  & & 21.90 & (0,0) & 7.9~$\pm$~0.8 & 2.9~$\times10^{-10}$ & 3.7~$\times10^{-18}$ & 8*\\
  \hline
 \end{tabular}
 %\end{center}


{$^{a}$ References:~\underline{NGC 4038}:~1:
\citet{Geri00} but spectra have been analyzed again; 2:
\citet{Aalt95}; 3:~\citet{Stan90}; 4:~\citet{Zhu03}; 5:~Our work; 6:
\citet{Gao01}; 7:~\citet{Glen01};
*:~used for constraining the models and for computing the C and CO cooling rates.\\
\underline{Overlap}:~1:~\citet{Geri00} but spectra have been
analyzed again; 2:~\citet{Stan90}; 3:~\citet{Aalt95}; 4:
\citet{Zhu03}; 5:~Our work; 6:~\citet{Gao01};
7:~\citet{Glen01}; *:~used for constraining the models and for computing the C and CO cooling rates.\\
\underline{HENIZE 2-10}:~1:~\citet{Baas94}; 2:~\citet{Kobu95};
3:~\citet{Meie01b}; 4:~\citet{Geri00} but spectra have been analyzed
again; 5:~\citet{Baye04} ;
*:~used for constraining the models and for computing the C and CO
cooling rates (see \citet{Baye04}).\\
\underline{IC 10}:~1:~\citet{Geri00} but spectra have been
analyzed again; 2:~\citet{Bola00}; 3:~Our work; 4:~PhD Thesis of
Becker (1990); 5:~\citet{Peti98a}; 6:
\citet{Glen01}; *:~used for constraining the models and for computing the C and CO cooling rates.\\
\underline{IC 342}:~1:~\citet{Isra03}; 2:~Our work; 3:
\citet{Ecka90c}; *:~used for constraining the models and for computing the C and CO cooling rates.\\
\underline{M 83}:~1:~\citet{Peti98b}; 2:~\citet{Isra01}; 3:
\citet{Lund04}; 4:~\citet{Hand90}; 5:~Our work; *:~used for
constraining the models and for computing the C and CO cooling rates.\\
\underline{NGC 253}:~1:~\citet{Harr91}; 2:~\citet{Wall91}; 3:
\citet{Gues93}; 4:~\citet{Harr95}; 5:~\citet{Isra95}; 6:
\citet{Maue96}; 7:~\citet{Harr99}; 8:~\citet{Dumk01}; 9:
\citet{Isra02}; 10:~\citet{Brad03}; 11:~\citet{Baye04}; *:~used for
constraining the models and for computing the C and CO cooling rates (see \citet{Baye04}).\\
\underline{NGC 6946}:~1:~\citet{Isra01}; 2:~\citet{Geri00} but
spectra have been analyzed again; 3:~\citet{Wals02}; 4:
\citet{Ishi90}; 5:~\citet{Weli88}; 6:~\citet{Sofu88}; 7:
\citet{Caso90}; 8:~Our work; 9:~\citet{Clau91}; 10:~\citet{Wall93};
11:~\citet{Maue99}; 12:~\citet{Niet99}; *:~used for constraining the
models and for computing the C and CO cooling rates.\\}
\end{table}