\begin{table} %tb8
\caption{\label{tab_cccs}CCCS observed lines parameters.}
\small%\centering
\par
\begin{tabular}{llllll}
\hline
\hline \noalign{\smallskip}
Observed & $T^*_{\rm A}$ & Transition & Rest & $E_{\rm up}$ &
$S_{ij}$\\ 
$v_{\rm LSR}$ (km s$^{-1}$) & (K) & $J$ & frequency (MHz) &
(K) &  \\
\hline
4.2 & 0.021 & 14$-$13 & 80~928.183 & 29.1 & 14.0 \\
2.1 & 0.047 & 15$-$14 & 86~708.378 & 33.3 & 15.0 \\
\tablefootmark{1} & ... & 16$-$15 & 92~488.491 & 37.7 & 16.0 \\
9.0 & 0.12 & 17$-$16 & 98~268.518 & 42.4 & 17.0 \\
\tablefootmark{2} & ... & 18$-$17 & 104~048.454 & 47.4 & 18.0 \\
\tablefootmark{3} & ... & 19$-$18 & 109~828.292 & 52.7 & 19.0 \\
7.7 & 0.046 & 20$-$19 & 115~608.029 & 58.3 & 20.0 \\
7.0 & 0.060 & 23$-$22 & 132~946.571 & 76.6 & 23.0 \\
4.4 & 0.12 & 24$-$23 & 138~725.845 & 83.2 & 24.0 \\
3.5 & 0.11 & 25$-$24 & 144~504.989 & 90.2 & 25.0 \\
9.2 & 0.20\tablefootmark{4} & 26$-$25 & 150~283.999 & 97.4 & 26.0 \\
4.7 & 0.073 & 27$-$26 & 156~062.869 & 104.9 & 27.0 \\
\tablefootmark{2} & ... & 28$-$27 & 161~841.594 & 112.6 & 28.0 \\
4.9 & 0.24 & 29$-$28 & 167~620.168 & 120.7 & 29.0 \\
\tablefootmark{2} & ... & 30$-$29 & 173~398.586 & 129.0 & 30.0 \\
\tablefootmark{5} & ... & 35$-$34 & 202~288.148 & 174.8 & 35.0 \\
\tablefootmark{2} & ... & 36$-$35 & 208~065.518 & 184.8 & 36.0 \\
4.3 & 0.15 & 37$-$36 & 213~842.693 & 195.0 & 37.0 \\
3.5 & 0.40 & 38$-$37 & 219~619.670 & 205.6 & 38.0 \\
\tablefootmark{6,7} & ... & 39$-$38 & 225~396.443 & 216.4 & 39.0 \\
6.6 & 0.64 & 40$-$39 & 231~173.006 & 227.5 & 40.0 \\
7.6 & 0.89 & 41$-$40 & 236~949.354 & 238.8 & 41.0 \\
\tablefootmark{8} & ... & 42$-$41 & 242~725.482 & 250.5 & 42.0 \\
5.9 & 0.44 & 43$-$42 & 248~501.384 & 262.4 & 43.0 \\
\tablefootmark{9} & ... & 44$-$43 & 254~277.056 & 274.6 & 44.0 \\
4.5 & 0.49 & 45$-$44 & 260~052.490 & 287.1 & 45.0 \\
\tablefootmark{1} & ... & 46$-$45 & 265~827.684 & 299.9 & 46.0 \\
4.7 & 0.20 & 47$-$46 & 271~602.630 & 312.9 & 47.0 \\
\tablefootmark{10} & ... & 48$-$47 & 277~377.324 & 326.2 & 48.0 \\
\hline
\end{tabular}
\tablefoot{Observed transitions of CCS in the frequency range of the Orion KL
  survey. Column 1
gives the observed (centroid) radial velocities, Col.~2 the
peak line temperature, Col.~3 the quantum numbers, Col.~4 the
assumed rest frequencies, Col.~5 the energy of the upper level, and
Col.~6 the line strength. \tablefoottext{1}{Blended with CH$_3$OCOH;}
\tablefoottext{2}{blended with CH$_3$CH$_2$CN;} 
\tablefoottext{3}{blended with $^{33}$SO$_2$;} 
\tablefoottext{4}{blended with c-C$_3$H$_2$;} 
\tablefoottext{5}{blended with CH$_3$CN;} 
\tablefoottext{6}{blended with g$^+$CH$_3$CH$_2$OH;} 
\tablefoottext{7}{blended with $^{13}$CH$_3$OH;} 
\tablefoottext{8}{blended with CH$_3$CH$_2$CN out of plane torsion;} 
\tablefoottext{9}{blended with SO$_2$;} 
\tablefoottext{10}{blended with t-CH$_3$CH$_2$OH.}}
\end{table}