\begin{table}%t9 \caption{\label{line-iras18162}Observed line emissions parameters for IRAS18162$-$2048.} %\centerline {\small \begin{tabular}{lcccccccc} \hline \hline {\bf Species} & Transition & $\Delta\varv$ & $T_{\rm mb}$ & $\sigma$ & $\int$$T_{\rm mb}$$\delta\varv$ & $\Delta\varv_{3\sigma}$ & $\Delta\varv_{1/2}$ & Comment \\ & & km~s$^{-1}$ & K & mK & K.km~s$^{-1}$ & km~s$^{-1}$ & km~s$^{-1}$ &\\ \hline CS & 3--2 & & & & & & & no obs. \\ &5--4 & 2.93(0.01) & 7.41 & 38 & 22.10(0.03) & 6.78 & 2.91 & \\ & 7--6 & 2.46(0.04) & 4.05 & 237 & 9.3(0.1) & 4.08 & 2.14 & \\ %\hline C$^{34}$S & 3--2 & & & & & & & no obs. \\ & 7--6 & 2.1(0.3) & 0.47 & 116 & 0.87(0.06) & 1.17 & 2.63 & \\ %\hline SO & $3_4{-}2_3$ & 2.24(0.01) & 5.27 & 40 & 12.00(0.04) & 6.46 & 2.10 & \\ & $5_6{-}4_5$ & 2.20(0.01) & 5.22 & 45 & 11.31(0.03) & 5.42 & 4.84 & \\ &$6_5{-}5_4$ & 2.24(0.03) & 2.80 & 79 & 6.25(0.08) & 4.52 & 1.78 & \\ & $8_8-7_7$ & 2.2(0.2) & 1.04 & 230 & 1.7(0.1) & 1.1 & 1.7 & \\ %\hline $^{34}$SO & $3_4{-}2_3$ & & & 38 & $<$0.007 & & & no det. \\ &$8_8-7_7$ & & & 123 & $<$0.006 & & & no det. \\ %\hline SO$_2$ & $5_{1,5}{-}4_{0,4}$ & 3.3(0.1) & 0.72 & 34 & 1.86(0.04) & 6.46 & 1.68 & \\ & $10_{0,10}{-}9_{1,9}$ & 1.69(0.07) & 0.43 & 33 & 0.75(0.02) & 2.39 & 1.75 & $^a$ \\ & $11_{1,11}{-}10_{0,10}$ ) & 3.86(0.08) & 1.14 & 35 & 4.20(0.07) & 7.88 & 3.49 & \\ & $14_{0,14}{-}13_{1,13}$ & 3.63(0.09) & 1.02 & 59 & 3.71(0.07) & 5.81 & 3.68 & \\ & $18_{0,18}{-}17_{1,17}$ & 1.2(0.5) & 0.13 & 75 & 0.16(0.05) & & 3.7? & tentative det. \\ & $28_{4,24}-28_{3,25}$ & & & 42 & $<$0.007 & & & no det. \\ %\hline $^{34}$SO$_2$ & $5_{1,5}{-}4_{0,4}$ & & & 38 & $<$0.007 & & & no det. \\ %\hline OCS & $8{-}7$ & 3.5(0.1) & 0.12 & 8 & 0.40(0.01) & 7.17 & 3.10 & \\ & 13--12 & 4.7(0.5) & 0.23 & 51 & 0.75(0.06) & 2.85 & 6.26 & \\ & 19--18 & 5.12(0.08) & 0.55 & 33 & 2.53(0.04) & 7.55 & 4.55 & \\ % \hline OC$^{34}$S & 8--7& & & 9 & $<$0.003 & & & no det. \\ % \hline H$_2$S & $1_{1,0}{-}1_{0,1}$ & 3.46(0.02) & 2.92 & 50 & 10.00(0.05) & 8.0 & 3.36 & $^a$ \\ & $2_{2,0}{-}2_{1,1}$ & 3.2(0.3) & 0.24 & 24 & 0.78(0.07) & 4.26 & 2.97 & $^b$ \\ % \hline H$_2$$^{34}$S & $1_{1,0}{-}1_{0,1}$ & 2.3(0.1) & 0.60 & 65 & 1.15(0.06) & 2.58 & 1.55 & \\ \hline \end{tabular}} \medskip $^a$ Self-absorption at $\varv_{\rm source}$; $^b$ unidentified lines @ $216.701026$ and $216.71.6$~GHz (25 and 4~km~s$^{-1}$). \end{table}