\begin{table} %tB1 \caption{\label{tab_gau2}OCS isotopologues and OCS vibrationally excited velocity components.} \small%\centering \par \begin{tabular}{llll} \hline \hline \noalign{\smallskip} Species/ & \multicolumn{3}{c}{Blend of all components}\\ Transition & $v_{\rm LSR}$ (km s$^{-1}$) & $\Delta v$ (km s$^{-1}$) & $T^*_{\rm A}$ (K)\\ \noalign{\smallskip}\hline\noalign{\smallskip} OC$^{34}$S 7$-$6 & 7.1~$\pm$~0.3 & 7.3~$\pm$~0.8 & 0.30\\ OC$^{34}$S 8$-$7 & 5.8~$\pm$~0.8 & 12.3~$\pm$~2.2 & 0.40\\ OC$^{34}$S 9$-$8 & 7.5~$\pm$~0.5 & 8.3~$\pm$~1.3 & 0.60\\ OC$^{34}$S 12$-$11 & 7.1~$\pm$~0.4 & 8.6~$\pm$~1.2 & 1.05\\ OC$^{34}$S 14$-$13 & 7.1~$\pm$~0.3 & 9.3~$\pm$~0.9 & 1.52\\ OC$^{34}$S 15$-$14 & 6.6~$\pm$~0.2 & 5.9~$\pm$~0.6 & 1.31\\ OC$^{34}$S 17$-$16 & 6.8~$\pm$~0.2 & 7.7~$\pm$~0.5 & 1.25\\ OC$^{34}$S 18$-$17 & 6.3~$\pm$~0.3 & 10.0~$\pm$~1.0 & 1.36\\ OC$^{34}$S 19$-$18 & 6.3~$\pm$~0.2 & 9.1~$\pm$~0.7 & 1.61\\ OC$^{34}$S 20$-$19 & 7.1~$\pm$~0.4 & 11.2~$\pm$~1.4 & 1.48\\ OC$^{34}$S 22$-$21 & 6.2~$\pm$~0.2 & 11.1~$\pm$~0.7 & 1.60\\ OC$^{34}$S 23$-$22 & 6.4~$\pm$~0.3 & 13.5~$\pm$~1.0 & 1.59\\ \noalign{\smallskip} OC$^{33}$S 7$-$6 & 6.1~$\pm$~0.5 & 15.1~$\pm$~1.7 & 0.08\\ OC$^{33}$S 9$-$8 & 7.2~$\pm$~0.3 & 7.8~$\pm$~1.0 & 0.14\\ OC$^{33}$S 18$-$17 & 6.6~$\pm$~0.4 & 9.4~$\pm$~1.5 & 0.22\\ \noalign{\smallskip} O$^{13}$CS 7$-$6 & 7.6~$\pm$~0.4 & 7.7~$\pm$~1.4 & 0.13\\ O$^{13}$CS 8$-$7\tablefootmark{1} & ... & ... & ...\\ O$^{13}$CS 9$-$8 & 7.1~$\pm$~0.3 & 6.8~$\pm$~1.0 & 0.25\\ O$^{13}$CS 11$-$10 & 6.9~$\pm$~0.2 & 5.7~$\pm$~0.6 & 0.25\\ O$^{13}$CS 12$-$11 & 7.3~$\pm$~0.3 & 8.3~$\pm$~0.7 & 0.62\\ O$^{13}$CS 13$-$12 & 6.8~$\pm$~0.4 & 9.0~$\pm$~1.2 & 0.56\\ O$^{13}$CS 14$-$13 & 7.23~$\pm$~0.10 & 3.7$^1$$\pm$0.3 & 0.61\\ O$^{13}$CS 18$-$17 & 4.1$^1$$\pm$0.6 & 13.9~$\pm$~1.4 & 1.00\\ O$^{13}$CS 19$-$18 & 7.4~$\pm$~0.6 & 14.6~$\pm$~0.8 & 0.79\\ O$^{13}$CS 22$-$21 & 7.3~$\pm$~0.2 & 7.3~$\pm$~0.5 & 0.72\\ O$^{13}$CS 23$-$22 & 7.3~$\pm$~0.3 & 6.5~$\pm$~0.8 & 0.90\\ \noalign{\smallskip} OCS $\nu_2$ = 1$^-$ 8$-$7 & 5.7~$\pm$~0.5 & 5.3~$\pm$~1.2 & 0.05\\ OCS $\nu_2$ = 1$^+$ 8$-$7 & 5.8~$\pm$~1.3 & 6.7~$\pm$~2.8 & 0.04\\ OCS $\nu_2$ = 1$^+$ 9$-$8 & 5.9~$\pm$~0.5 & 10.0~$\pm$~1.3 & 0.07\\ OCS $\nu_2$ = 1$^-$ 11$-$10 & 6.1~$\pm$~0.6 & 11.3~$\pm$~1.9 & 0.12\\ OCS $\nu_2$ = 1$^+$ 11$-$10 & 7.2~$\pm$~0.3 & 9.4~$\pm$~0.9 & 0.11\\ OCS $\nu_2$ = 1$^+$ 12$-$11 & 6.2~$\pm$~1.1 & 16.4~$\pm$~4.0 & 0.12\\ OCS $\nu_2$ = 1$^-$ 13$-$12 & 7.7~$\pm$~0.3 & 15.5~$\pm$~0.7 & 0.24\\ OCS $\nu_2$ = 1$^+$ 13$-$12 & 5.6~$\pm$~0.3 & 9.3~$\pm$~0.7 & 0.21\\ OCS $\nu_2$ = 1$^-$ 17$-$16 & 5.3~$\pm$~0.6 & 8.9~$\pm$~1.8 & 0.47\\ OCS $\nu_2$ = 1$^-$ 19$-$18\tablefootmark{1} & ... & ... & ...\\ OCS $\nu_2$ = 1$^+$ 19$-$18 & 5.3~$\pm$~0.4 & 10.3~$\pm$~1.3 & 0.39\\ OCS $\nu_2$ = 1$^-$ 23$-$22 & 5.9~$\pm$~0.7 & 11.6~$\pm$~1.8 & 0.33\\ OCS $\nu_2$ = 1$^+$ 23$-$22 & 5.7~$\pm$~0.3 & 9.2~$\pm$~0.8 & 0.43\\ \hline \end{tabular} \tablefoot{$v_{\rm LSR}$, $\Delta v$ and $T^*_{\rm A}$ of the lines of OC$^{34}$S, OC$^{33}$S, O$^{13}$CS, and OCS $\nu_2$ = 1 shown in Figs.~\ref{fig_lin1}, \ref{fig_lin2}, and~\ref{fig_lin3} (see text, Sect.~\ref{sect_res_ocs}) derived from one Gaussian fit.\\ \tablefoottext{1}{Although the line is clearly detected, the obtained parameters are influenced by the presence of closely lines from other species.}} \end{table}