<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN">
<html xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML">
<link rel="stylesheet" type="text/css" href="../../../CSS_FULL/edps_full.css">
<body><div id="contenu_olm">

<!-- DOI: 10.1051/0004-6361/200811471 -->

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

<p>

<p>

<h2 class="sec"><a name="SECTION000100000000000000000"></a>
<A NAME="appendix1"></A>
Appendix A: 2-Dimensional abundances including grain surface chemistry
</h2>

<p>
<div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="appfig:HCO+">&#160;</A><!-- end Label--><A NAME="3099"></A><A NAME="figure2315"
 HREF="img147.png"><IMG
 WIDTH="97" HEIGHT="76" SRC="Timg147.png"
 ALT="\begin{figure}\par\includegraphics[trim =0 0 0 0cm,width= 8.5cm]{1471fi21}
\end{figure}"></A><!-- HTML Figure number: 21 --></td>
<td class="img-txt"><span class="bold">Figure A.1:</span><p>
Distribution of HCO<sup>+</sup> throughout the core at four different times during the simulation for Model&nbsp;S. The black contour shows the outline of the disk. The disk is defined as the region where 
<!-- MATH: $\sqrt{v_z^2 + v_R^2} \leq v_\phi$ -->
<IMG
 ALIGN="MIDDLE" BORDER="0"
 SRC="img2.png"
 ALT="$\sqrt {v_z^2 + v_R^2} \leq v_\phi $">,
with <IMG
 ALIGN="MIDDLE" BORDER="0"
 SRC="img3.png"
 ALT="$v_\phi $">
the rotational velocity.</p></td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=21&DOI=10.1051/0004-6361/200811471" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p>
<div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="appfig:N2H+">&#160;</A><!-- end Label--><A NAME="3100"></A><A NAME="figure2323"
 HREF="img148.png"><IMG
 WIDTH="97" HEIGHT="76" SRC="Timg148.png"
 ALT="\begin{figure}\par\includegraphics[trim =0 0 0 0cm,width= 8.5cm]{1471fi22}
\end{figure}"></A><!-- HTML Figure number: 22 --></td>
<td class="img-txt"><span class="bold">Figure A.2:</span><p>
Same as for Fig.&nbsp;<a href="/articles/aa/full_html/2009/15/aa11471-08/aa11471-08.html#appfig:HCO+">A.1</a> but for N<SUB>2</SUB>H<sup>+</sup>.</p></td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=22&DOI=10.1051/0004-6361/200811471" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p>
<div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="appfig:CS">&#160;</A><!-- end Label--><A NAME="2988"></A><A NAME="figure2331"
 HREF="img149.png"><IMG
 WIDTH="97" HEIGHT="76" SRC="Timg149.png"
 ALT="\begin{figure}\par\includegraphics[trim =0 0 0 0cm,width= 8.5cm]{1471fi23}
\end{figure}"></A><!-- HTML Figure number: 23 --></td>
<td class="img-txt"><span class="bold">Figure A.3:</span><p>
Same as for Fig.&nbsp;<a href="/articles/aa/full_html/2009/15/aa11471-08/aa11471-08.html#appfig:HCO+">A.1</a> but for CS.</p></td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=23&DOI=10.1051/0004-6361/200811471" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p>
<div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="appfig:SO">&#160;</A><!-- end Label--><A NAME="2989"></A><A NAME="figure2338"
 HREF="img150.png"><IMG
 WIDTH="97" HEIGHT="76" SRC="Timg150.png"
 ALT="\begin{figure}\par\includegraphics[trim =0 0 0 0cm,width= 8.5cm]{1471fi24}
\end{figure}"></A><!-- HTML Figure number: 24 --></td>
<td class="img-txt"><span class="bold">Figure A.4:</span><p>
Same as for Fig. <a href="/articles/aa/full_html/2009/15/aa11471-08/aa11471-08.html#appfig:HCO+">A.1</a> but for&nbsp;SO.</p></td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=24&DOI=10.1051/0004-6361/200811471" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p>
<div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="appfig:HCN">&#160;</A><!-- end Label--><A NAME="2990"></A><A NAME="figure2345"
 HREF="img151.png"><IMG
 WIDTH="97" HEIGHT="76" SRC="Timg151.png"
 ALT="\begin{figure}\par\includegraphics[trim =0 0 0 0cm,width= 8.5cm]{1471fi25}
\end{figure}"></A><!-- HTML Figure number: 25 --></td>
<td class="img-txt"><span class="bold">Figure A.5:</span><p>
Same as for Fig.&nbsp;<a href="/articles/aa/full_html/2009/15/aa11471-08/aa11471-08.html#appfig:HCO+">A.1</a> but for&nbsp;HCN.</p></td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=25&DOI=10.1051/0004-6361/200811471" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p>
<div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="appfig:HNC">&#160;</A><!-- end Label--><A NAME="2991"></A><A NAME="figure2352"
 HREF="img152.png"><IMG
 WIDTH="97" HEIGHT="76" SRC="Timg152.png"
 ALT="\begin{figure}\par\includegraphics[trim =0 0 0 0cm,width= 8.5cm]{1471fi26}
\end{figure}"></A><!-- HTML Figure number: 26 --></td>
<td class="img-txt"><span class="bold">Figure A.6:</span><p>
Same as for Fig.&nbsp;<a href="/articles/aa/full_html/2009/15/aa11471-08/aa11471-08.html#appfig:HCO+">A.1</a> but for HNC.</p></td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=26&DOI=10.1051/0004-6361/200811471" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p>
<div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="appfig:CN">&#160;</A><!-- end Label--><A NAME="2992"></A><A NAME="figure2359"
 HREF="img153.png"><IMG
 WIDTH="97" HEIGHT="76" SRC="Timg153.png"
 ALT="\begin{figure}\par\includegraphics[trim =0 0 0 0cm,width= 8.5cm]{1471fi27}
\end{figure}"></A><!-- HTML Figure number: 27 --></td>
<td class="img-txt"><span class="bold">Figure A.7:</span><p>
Same as for Fig.&nbsp;<a href="/articles/aa/full_html/2009/15/aa11471-08/aa11471-08.html#appfig:HCO+">A.1</a> but for CN.</p></td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=27&DOI=10.1051/0004-6361/200811471" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p>
<div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="appfig:HC3N">&#160;</A><!-- end Label--><A NAME="3101"></A><A NAME="figure2366"
 HREF="img154.png"><IMG
 WIDTH="97" HEIGHT="76" SRC="Timg154.png"
 ALT="\begin{figure}\par\includegraphics[trim =0 0 0 0cm,width= 8.5cm]{1471fi28}
\end{figure}"></A><!-- HTML Figure number: 28 --></td>
<td class="img-txt"><span class="bold">Figure A.8:</span><p>
Same as for Fig. <a href="/articles/aa/full_html/2009/15/aa11471-08/aa11471-08.html#appfig:HCO+">A.1</a> but for HC<SUB>3</SUB>N.</p></td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=28&DOI=10.1051/0004-6361/200811471" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p>
<div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="appfig:H2CO">&#160;</A><!-- end Label--><A NAME="3102"></A><A NAME="figure2373"
 HREF="img155.png"><IMG
 WIDTH="97" HEIGHT="76" SRC="Timg155.png"
 ALT="\begin{figure}\par\includegraphics[trim =0 0 0 0cm,width= 8.5cm]{1471fi29}
\end{figure}"></A><!-- HTML Figure number: 29 --></td>
<td class="img-txt"><span class="bold">Figure A.9:</span><p>
Same as for Fig.&nbsp;<a href="/articles/aa/full_html/2009/15/aa11471-08/aa11471-08.html#appfig:HCO+">A.1</a> but for H<SUB>2</SUB>CO.</p></td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=29&DOI=10.1051/0004-6361/200811471" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p>
<div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="appfig:CH3OH">&#160;</A><!-- end Label--><A NAME="3103"></A><A NAME="figure2380"
 HREF="img156.png"><IMG
 WIDTH="97" HEIGHT="76" SRC="Timg156.png"
 ALT="\begin{figure}\par\includegraphics[trim =0 0 0 0cm,width= 8.5cm]{1471fi30}
\end{figure}"></A><!-- HTML Figure number: 30 --></td>
<td class="img-txt"><span class="bold">Figure A.10:</span><p>
Same as for Fig. <a href="/articles/aa/full_html/2009/15/aa11471-08/aa11471-08.html#appfig:HCO+">A.1</a> but for CH<SUB>3</SUB>OH.</p></td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=30&DOI=10.1051/0004-6361/200811471" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>

<p>

<h2 class="sec"><a name="SECTION000110000000000000000"></a>
 <A NAME="appendix2"></A>
Appendix B: 2-Dimensional abundances without grain surface chemistry
</h2>

<p>
<div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="appfig:CO_noschem">&#160;</A><!-- end Label--><A NAME="2996"></A><A NAME="figure2389"
 HREF="img157.png"><IMG
 WIDTH="97" HEIGHT="81" SRC="Timg157.png"
 ALT="\begin{figure}\par\includegraphics[trim =0 0 0 0cm,width= 8.5cm]{1471fi31}
\end{figure}"></A><!-- HTML Figure number: 31 --></td>
<td class="img-txt"><span class="bold">Figure B.1:</span><p>
Distribution of CO throughout the core at four different times during the simulation for Model G.</p></td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=31&DOI=10.1051/0004-6361/200811471" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p>
<div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="appfig:HCO+_noschem">&#160;</A><!-- end Label--><A NAME="3104"></A><A NAME="figure2395"
 HREF="img158.png"><IMG
 WIDTH="97" HEIGHT="76" SRC="Timg158.png"
 ALT="\begin{figure}\par\includegraphics[trim =0 0 0 0cm,width= 8.5cm]{1471fi32}
\end{figure}"></A><!-- HTML Figure number: 32 --></td>
<td class="img-txt"><span class="bold">Figure B.2:</span><p>
Same as for Fig. <a href="/articles/aa/full_html/2009/15/aa11471-08/aa11471-08.html#appfig:CO_noschem">B.1</a> but for HCO<sup>+</sup>.</p></td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=32&DOI=10.1051/0004-6361/200811471" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p>
<div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="appfig:N2H+_noschem">&#160;</A><!-- end Label--><A NAME="3105"></A><A NAME="figure2402"
 HREF="img159.png"><IMG
 WIDTH="97" HEIGHT="76" SRC="Timg159.png"
 ALT="\begin{figure}\par\includegraphics[trim =0 0 0 0cm,width= 8.5cm]{1471fi33}
\end{figure}"></A><!-- HTML Figure number: 33 --></td>
<td class="img-txt"><span class="bold">Figure B.3:</span><p>
Same as for Fig. <a href="/articles/aa/full_html/2009/15/aa11471-08/aa11471-08.html#appfig:CO_noschem">B.1</a> but for N<SUB>2</SUB>H<sup>+</sup>.</p></td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=33&DOI=10.1051/0004-6361/200811471" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p>
<div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="appfig:CS_noschem">&#160;</A><!-- end Label--><A NAME="2999"></A><A NAME="figure2410"
 HREF="img160.png"><IMG
 WIDTH="97" HEIGHT="76" SRC="Timg160.png"
 ALT="\begin{figure}\par\includegraphics[trim =0 0 0 0cm,width= 8.5cm]{1471fi34}
\end{figure}"></A><!-- HTML Figure number: 34 --></td>
<td class="img-txt"><span class="bold">Figure B.4:</span><p>
Same as for Fig. <a href="/articles/aa/full_html/2009/15/aa11471-08/aa11471-08.html#appfig:CO_noschem">B.1</a> but for CS.</p></td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=34&DOI=10.1051/0004-6361/200811471" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p>
<div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="appfig:SO_noschem">&#160;</A><!-- end Label--><A NAME="3000"></A><A NAME="figure2417"
 HREF="img161.png"><IMG
 WIDTH="97" HEIGHT="76" SRC="Timg161.png"
 ALT="\begin{figure}\par\includegraphics[trim =0 0 0 0cm,width= 8.5cm]{1471fi35}
\end{figure}"></A><!-- HTML Figure number: 35 --></td>
<td class="img-txt"><span class="bold">Figure B.5:</span><p>
Same as for Fig. <a href="/articles/aa/full_html/2009/15/aa11471-08/aa11471-08.html#appfig:CO_noschem">B.1</a> but for SO.</p></td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=35&DOI=10.1051/0004-6361/200811471" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p>
<div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="appfig:HCN_noschem">&#160;</A><!-- end Label--><A NAME="3001"></A><A NAME="figure2424"
 HREF="img162.png"><IMG
 WIDTH="97" HEIGHT="76" SRC="Timg162.png"
 ALT="\begin{figure}\par\includegraphics[trim =0 0 0 0cm,width= 8.5cm]{1471fi36}
\end{figure}"></A><!-- HTML Figure number: 36 --></td>
<td class="img-txt"><span class="bold">Figure B.6:</span><p>
Same as for Fig. <a href="/articles/aa/full_html/2009/15/aa11471-08/aa11471-08.html#appfig:CO_noschem">B.1</a> but for HCN.</p></td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=36&DOI=10.1051/0004-6361/200811471" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p>
<div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="appfig:HNC_noschem">&#160;</A><!-- end Label--><A NAME="3002"></A><A NAME="figure2431"
 HREF="img163.png"><IMG
 WIDTH="97" HEIGHT="76" SRC="Timg163.png"
 ALT="\begin{figure}\par\includegraphics[trim =0 0 0 0cm,width= 8.5cm]{1471fi37}
\end{figure}"></A><!-- HTML Figure number: 37 --></td>
<td class="img-txt"><span class="bold">Figure B.7:</span><p>
Same as for Fig. <a href="/articles/aa/full_html/2009/15/aa11471-08/aa11471-08.html#appfig:CO_noschem">B.1</a> but for HNC.</p></td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=37&DOI=10.1051/0004-6361/200811471" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p>
<div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="appfig:CN_noschem">&#160;</A><!-- end Label--><A NAME="3003"></A><A NAME="figure2438"
 HREF="img164.png"><IMG
 WIDTH="97" HEIGHT="76" SRC="Timg164.png"
 ALT="\begin{figure}\par\includegraphics[trim =0 0 0 0cm,width= 8.5cm]{1471fi38}
\end{figure}"></A><!-- HTML Figure number: 38 --></td>
<td class="img-txt"><span class="bold">Figure B.8:</span><p>
Same as for Fig. <a href="/articles/aa/full_html/2009/15/aa11471-08/aa11471-08.html#appfig:CO_noschem">B.1</a> but for CN.</p></td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=38&DOI=10.1051/0004-6361/200811471" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p>
<div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="appfig:HC3N_noschem">&#160;</A><!-- end Label--><A NAME="3106"></A><A NAME="figure2445"
 HREF="img165.png"><IMG
 WIDTH="97" HEIGHT="76" SRC="Timg165.png"
 ALT="\begin{figure}\par\includegraphics[trim =0 0 0 0cm,width= 8.5cm]{1471fi39}
\end{figure}"></A><!-- HTML Figure number: 39 --></td>
<td class="img-txt"><span class="bold">Figure B.9:</span><p>
Same as for Fig. <a href="/articles/aa/full_html/2009/15/aa11471-08/aa11471-08.html#appfig:CO_noschem">B.1</a> but for HC<SUB>3</SUB>N.</p></td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=39&DOI=10.1051/0004-6361/200811471" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p>
<div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="appfig:H2CO_noschem">&#160;</A><!-- end Label--><A NAME="3107"></A><A NAME="figure2452"
 HREF="img166.png"><IMG
 WIDTH="97" HEIGHT="76" SRC="Timg166.png"
 ALT="\begin{figure}\par\includegraphics[trim =0 0 0 0cm,width= 8.5cm]{1471fi40}
\end{figure}"></A><!-- HTML Figure number: 40 --></td>
<td class="img-txt"><span class="bold">Figure B.10:</span><p>
Same as for Fig. <a href="/articles/aa/full_html/2009/15/aa11471-08/aa11471-08.html#appfig:CO_noschem">B.1</a> but for H<SUB>2</SUB>CO.</p></td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=40&DOI=10.1051/0004-6361/200811471" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p>
<div class="inset-old">
<table>
<tr><td><!-- init Label --><A NAME="appfig:CH3OH_noschem">&#160;</A><!-- end Label--><A NAME="3108"></A><A NAME="figure2459"
 HREF="img167.png"><IMG
 WIDTH="97" HEIGHT="76" SRC="Timg167.png"
 ALT="\begin{figure}\par\includegraphics[trim =0 0 0 0cm,width=8.5cm]{1471fi41}
\end{figure}"><!-- HTML Figure number: 41 --></td>
<td class="img-txt"><span class="bold">Figure B.11:</span><p>
Same as for Fig. <a href="/articles/aa/full_html/2009/15/aa11471-08/aa11471-08.html#appfig:CO_noschem">B.1</a> but for CH<SUB>3</SUB>OH.</p></td>
</tr><tr><td colspan="2"><a href="http://dexter.edpsciences.org/applet.php?pdf_id=41&DOI=10.1051/0004-6361/200811471" target="DEXTER">Open with DEXTER</a></td></tr>

</table></div>
<p>

<p>
<br>

</div></body></html>