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<!-- DOI: 10.1051/0004-6361/200913501 -->

<h2 class="sec">Online Material</h2>

<p></p><h2 class="sec"><a name="SECTION000130000000000000000"></a>
Appendix A: Online Figures</h2>

<p></p><div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="fig_lin2"></A><!-- end Label--><A NAME="2951"></A><A NAME="figure1561" HREF="img193.png"><IMG SRC="Timg193.png" ALT="\begin{figure}
\par\includegraphics[width=14cm,clip]{13501fgA1n.eps}
\end{figure}" HEIGHT="208" WIDTH="157"></A><!-- HTML Figure number: 14 -->
</td>
<td class="img-txt"><span class="bold">Figure A.1:</span><p>
Observed lines (offseted histogram) and model 
  (thin curves) of O<sup>13</sup>CS, <sup>18</sup>OCS, O<sup>13</sup>C<sup>34</sup><i>S</i>,
  <sup>17</sup>OCS, and OC<sup>36</sup>S. A 
<!-- MATH: $v_{\rm LSR}$ -->
<IMG SRC="img2.png" ALT="$v_{\rm LSR}$" ALIGN="MIDDLE" BORDER="0" HEIGHT="26" WIDTH="27">
of 9&nbsp;km&nbsp;s<sup>-1</sup> is
assumed.
</td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=14&DOI=10.1051/0004-6361/200913501" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p></p><div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="fig_ocs_esp"></A><!-- end Label--><A NAME="2952"></A><A NAME="figure1574" HREF="img194.png"><IMG SRC="Timg194.png" ALT="\begin{figure}
\par\includegraphics[width=14cm,clip]{13501fgA2n.eps}
\end{figure}" HEIGHT="93" WIDTH="158"></A><!-- HTML Figure number: 15 -->
</td>
<td class="img-txt"><span class="bold">Figure A.2:</span><p>
<i> Left panel</i>shows the OCS <i>J</i> = 18-17
  line at different positions. The <i> right panel</i> map shows 
the total integrated intensity of this transition;
   the interval of contours is 10&nbsp;K&nbsp;km&nbsp;s<sup>-1</sup>,
  and the minimum contour is 40&nbsp;K&nbsp;km&nbsp;s<sup>-1</sup>.
</td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=15&DOI=10.1051/0004-6361/200913501" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p></p><div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="fig_hcs+"></A><!-- end Label--><A NAME="2953"></A><A NAME="figure1583" HREF="img195.png"><IMG SRC="Timg195.png" ALT="\begin{figure}
\par\includegraphics[width=6cm,clip]{13501fgA3.eps}
\end{figure}" HEIGHT="103" WIDTH="67"></A><!-- HTML Figure number: 16 -->
</td>
<td class="img-txt"><span class="bold">Figure A.3:</span><p>
Observed lines (histogram) and model (thin
  curves) of HCS<sup>+</sup>. A 
<!-- MATH: $v_{\rm LSR}$ -->
<IMG SRC="img2.png" ALT="$v_{\rm LSR}$" ALIGN="MIDDLE" BORDER="0" HEIGHT="26" WIDTH="27">
of 9&nbsp;km&nbsp;s<sup>-1</sup> is
assumed.
</td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=16&DOI=10.1051/0004-6361/200913501" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p></p><div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="fig_h2cs"></A><!-- end Label--><A NAME="2954"></A><A NAME="figure1590" HREF="img196.png"><IMG SRC="Timg196.png" ALT="\begin{figure}
\par\includegraphics[width=14cm,clip]{13501fgA4.eps}
\end{figure}" HEIGHT="153" WIDTH="158"></A><!-- HTML Figure number: 17 -->
</td>
<td class="img-txt"><span class="bold">Figure A.4:</span><p>
Observed lines (histogram) and model (thin
  curves) of H<sub>2</sub>CS. A 
<!-- MATH: $v_{\rm LSR}$ -->
<IMG SRC="img2.png" ALT="$v_{\rm LSR}$" ALIGN="MIDDLE" BORDER="0" HEIGHT="26" WIDTH="27">
of 9&nbsp;km&nbsp;s<sup>-1</sup> is
assumed.
</td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=17&DOI=10.1051/0004-6361/200913501" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p></p><div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="fig_h2c34s"></A><!-- end Label--><A NAME="2955"></A><A NAME="figure1597" HREF="img197.png"><IMG SRC="Timg197.png" ALT="\begin{figure}
\par\includegraphics[width=14cm,clip]{13501fgA5.eps}
\end{figure}" HEIGHT="106" WIDTH="158"></A><!-- HTML Figure number: 18 -->
</td>
<td class="img-txt"><span class="bold">Figure A.5:</span><p>
Observed lines (histogram) and model (thin
  curves) of H<sub>2</sub>C<sup>34</sup>S. A 
<!-- MATH: $v_{\rm LSR}$ -->
<IMG SRC="img2.png" ALT="$v_{\rm LSR}$" ALIGN="MIDDLE" BORDER="0" HEIGHT="26" WIDTH="27">
of 9&nbsp;km&nbsp;s<sup>-1</sup> is
assumed.
</td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=18&DOI=10.1051/0004-6361/200913501" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p></p><div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="fig_h2_13cs"></A><!-- end Label--><A NAME="2956"></A><A NAME="figure1605" HREF="img198.png"><IMG SRC="Timg198.png" ALT="\begin{figure}
\par\includegraphics[width=14cm,clip]{13501fgA6.eps}
\end{figure}" HEIGHT="108" WIDTH="158"></A><!-- HTML Figure number: 19 -->
</td>
<td class="img-txt"><span class="bold">Figure A.6:</span><p>
H<sub>2</sub><sup>13</sup>CS observed (offseted histogram) and modeled
  (continuum curves) lines. A 
<!-- MATH: $v_{\rm LSR}$ -->
<IMG SRC="img2.png" ALT="$v_{\rm LSR}$" ALIGN="MIDDLE" BORDER="0" HEIGHT="26" WIDTH="27">
of 9&nbsp;km&nbsp;s<sup>-1</sup> is
assumed.
</td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=19&DOI=10.1051/0004-6361/200913501" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p></p><div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="fig_hdcs"></A><!-- end Label--><A NAME="2957"></A><A NAME="figure1613" HREF="img199.png"><IMG SRC="Timg199.png" ALT="\begin{figure}
\par\includegraphics[width=14cm,clip]{13501fgA7.eps}
\end{figure}" HEIGHT="107" WIDTH="158"></A><!-- HTML Figure number: 20 -->
</td>
<td class="img-txt"><span class="bold">Figure A.7:</span><p>
HDCS observed (histogram) and modeled (thin
  curves) lines. A 
<!-- MATH: $v_{\rm LSR}$ -->
<IMG SRC="img2.png" ALT="$v_{\rm LSR}$" ALIGN="MIDDLE" BORDER="0" HEIGHT="26" WIDTH="27">
of 9&nbsp;km&nbsp;s<sup>-1</sup> is
assumed.
</td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=20&DOI=10.1051/0004-6361/200913501" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p></p><div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="fig_cs"></A><!-- end Label--><A NAME="2958"></A><A NAME="figure1620" HREF="img200.png"><IMG SRC="Timg200.png" ALT="\begin{figure}
\par\includegraphics[width=14.5cm,clip]{13501fgA8.eps}
\end{figure}" HEIGHT="217" WIDTH="163"></A><!-- HTML Figure number: 21 -->
</td>
<td class="img-txt"><span class="bold">Figure A.8:</span><p>
Observed lines (offseted histogram) and modeled (thin
  curves) of CS, CS isotopologues, and CS 
<!-- MATH: $\textit{v} = 1$ -->
<IMG SRC="img5.png" ALT="$\textit {v} = 1$" ALIGN="MIDDLE" BORDER="0" HEIGHT="26" WIDTH="34">.
A 
<!-- MATH: $v_{\rm LSR}$ -->
<IMG SRC="img2.png" ALT="$v_{\rm LSR}$" ALIGN="MIDDLE" BORDER="0" HEIGHT="26" WIDTH="27">
of 9&nbsp;km&nbsp;s<sup>-1</sup> is
assumed.
</td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=21&DOI=10.1051/0004-6361/200913501" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p></p><h2 class="sec"><a name="SECTION000140000000000000000"></a>Appendix B: Online Tables</h2>
<A NAME="tab_gau2"></A><p class="inset-old"><a href="/articles/aa/full_html/2010/09/aa13501-09/tableB.1.html"><span class="bold">Table B.1:</span></a>&#160;&#160;
OCS isotopologues and OCS vibrationally excited velocity components.</p>
<p><A NAME="tab_hcs+lines"></A><p class="inset-old"><a href="/articles/aa/full_html/2010/09/aa13501-09/tableB.2.html"><span class="bold">Table B.2:</span></a>&#160;&#160;
HCS<sup>+</sup> Observed line parameters. </p>
<p></p><p><A NAME="tab_h2cslines"></A><p class="inset-old"><a href="/articles/aa/full_html/2010/09/aa13501-09/tableB.3.html"><span class="bold">Table B.3:</span></a>&#160;&#160;
H<sub>2</sub>CS observed line parameters.</p>
<p></p><p><A NAME="tab_gau_h2cs"></A><p class="inset-old"><a href="/articles/aa/full_html/2010/09/aa13501-09/tableB.4.html"><span class="bold">Table B.4:</span></a>&#160;&#160;
H<sub>2</sub>CS and its isotopologues velocity components.</p>
<p><A NAME="tab_cslines"></A><p class="inset-old"><a href="/articles/aa/full_html/2010/09/aa13501-09/tableB.5.html"><span class="bold">Table B.5:</span></a>&#160;&#160;
CS observed line parameters.</p>
<p><A NAME="tab_gau3"></A><p class="inset-old"><a href="/articles/aa/full_html/2010/09/aa13501-09/tableB.6.html"><span class="bold">Table B.6:</span></a>&#160;&#160;
CS and CS isotopologues velocities. </p>
<p><A NAME="tab_ccs"></A><p class="inset-old"><a href="/articles/aa/full_html/2010/09/aa13501-09/tableB.7.html"><span class="bold">Table B.7:</span></a>&#160;&#160;
CCS observed lines parameters.</p>
<p><A NAME="tab_cccs"></A><p class="inset-old"><a href="/articles/aa/full_html/2010/09/aa13501-09/tableB.8.html"><span class="bold">Table B.8:</span></a>&#160;&#160;
CCCS observed lines parameters.</p>
<p><A NAME="tab_iso"></A><p class="inset-old"><a href="/articles/aa/full_html/2010/09/aa13501-09/tableB.9.html"><span class="bold">Table B.9:</span></a>&#160;&#160;
Isotopologue ratios.</p>
<p><A NAME="tab_abun"></A><p class="inset-old"><a href="/articles/aa/full_html/2010/09/aa13501-09/tableB.10.html"><span class="bold">Table B.10:</span></a>&#160;&#160;
Molecular abundances.</p>
<p></p><p></p>
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