All Figures

$\begin{figure} \par\resizebox{8.8cm}{!}{\includegraphics*[angle=0]{6130fi1a.ps}}\par\resizebox{8.8cm}{!}{\includegraphics*[angle=0]{6130fi1b.ps}} \end{figure}$ Figure 1: Surface temperatures for PDR ( top) and XDR ( bottom) models.
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In the text

$\begin{figure} {\includegraphics[height=160mm,clip=]{6130fig2.ps} }\end{figure}$ Figure 2: [OI] 63 $\mu$ m/[CII] 158 $\mu$ m ratio for PDR ( left) and XDR ( right) models.
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In the text

$\begin{figure} {\includegraphics[height=160mm,clip=]{6130fig3.ps} }\end{figure}$ Figure 3: [CI] 369 $\mu$ m/[CI] 609 $\mu$ m ratio for PDR ( left) and XDR ( right) models.
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In the text

$\begin{figure} {\includegraphics[height=150mm,clip=]{6130fig4.ps} }\end{figure}$ Figure 4: CO(2-1)/CO(1-0) ratio for PDR ( left) and XDR ( right) models.
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In the text

$\begin{figure} {\includegraphics[height=145mm,clip=]{6130fig5.ps} }\end{figure}$ Figure 5: CO(4-3)/CO(1-0) ratio for PDR ( left) and XDR ( right) models.
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In the text

$\begin{figure} {\includegraphics[height=48mm,clip=]{6130fi6a.ps} } {\includegrap... ...6130fi6c.ps} } {\includegraphics[height=48mm,clip=]{6130fi6d.ps} }\end{figure}$ Figure 6: CO(16-15)/CO(1-0), CO(16-15)/CO(10-9), CO(10-9)/CO(7-6) and CO(7-6)/CO(3-2) ratio for PDR ( left) and XDR ( right) models.
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In the text

$\begin{figure} {\includegraphics[height=145mm,clip=]{6130fig7.ps} }\end{figure}$ Figure 7: ¹³CO(2-1)/¹³CO(1-0) ratio for PDR ( left) and XDR ( right) models.
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In the text

$\begin{figure} {\includegraphics[height=145mm,clip=]{6130fig8.ps} }\end{figure}$ Figure 8: ¹³CO(3-2)/¹³CO(1-0) ratio for PDR ( left) and XDR ( right) models.
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In the text

$\begin{figure} {\includegraphics[height=150mm,clip=]{6130fig9.ps} }\end{figure}$ Figure 9: ¹³CO(1-0)/CO(1-0) ratio for PDR ( left) and XDR ( right) models.
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In the text

$\begin{figure} {\includegraphics[height=154mm,clip=]{6130fi10.ps} }\end{figure}$ Figure 10: CI 609 $\mu$ m/¹³CO(2-1) ratio for PDR ( left) and XDR ( right) models.
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In the text

$\begin{figure} \par\mbox{\resizebox{7cm}{!}{\includegraphics*[angle=0]{6130f11a.ps}}\resizebox{7cm}{!}{\includegraphics*[angle=0]{6130f11b.ps}} }\end{figure}$ Figure 11: Cumulative HCN(1-0)/CO(1-0) line intensity ratios for PDR ( left) and XDR ( right).
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In the text

$\begin{figure} {\includegraphics[height=53mm,clip=]{6130f12a.ps} } {\includegraphics[height=53mm,clip=]{6130f12b.ps} }\end{figure}$ Figure 12: HCN(1-0)/CO(1-0) and HCN(4-3)/CO(4-3) ratios for PDR ( left) and XDR ( right) models.
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In the text

$\begin{figure} \par\mbox{ \resizebox{7cm}{!}{\includegraphics*[angle=0]{6130f13a.ps}}\resizebox{7cm}{!}{\includegraphics*[angle=0]{6130f13b.ps}} }\end{figure}$ Figure 13: Cumulative HCN(1-0)/HCO⁺(1-0) line intensity ratios for PDR ( left) and XDR ( right).
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In the text

$\begin{figure} {\includegraphics[height=47mm,clip=]{6130f14a.ps} } {\includegraphics[height=47mm,clip=]{6130f14b.ps} }\end{figure}$ Figure 14: HCN(1-0)/HCO⁺(1-0) and HCN(4-3)/HCO⁺(4-3) ratios for PDR ( left) and XDR ( right) models.
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In the text

$\begin{figure} \par\mbox{ \resizebox{7.4cm}{!}{\includegraphics*[angle=0]{6130f1... ...s}}\resizebox{7.4cm}{!}{\includegraphics*[angle=0]{6130f15b.ps}} }\end{figure}$ Figure 15: Cumulative HNC(1-0)/HCN(1-0) line intensity ratios for PDR ( left) and XDR ( right).
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In the text

$\begin{figure} {\includegraphics[height=50mm,clip=]{6130f16a.ps} } {\includegraphics[height=50mm,clip=]{6130f16b.ps} }\end{figure}$ Figure 16: HNC(1-0)/HCN and HNC(4-3)/HCN(4-3) ratios for PDR ( left) and XDR ( right) models.
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In the text

$\begin{figure} {\includegraphics[height=54mm,clip=]{6130f17a.ps} } {\includegraphics[height=54mm,clip=]{6130f17b.ps} }\end{figure}$ Figure 17: CS(1-0)/HCN and CS(4-3)/HCN(4-3) ratios for PDR ( left) and XDR ( right) models.
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In the text

$\begin{figure} {\includegraphics[height=45mm,clip=]{6130fi18.ps} }\end{figure}$ Figure 18: CN/HCN column density ratios for PDR ( left) and XDR ( right) models.
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In the text

$\begin{figure} \mbox{ \resizebox{8.8cm}{!}{\includegraphics*[angle=0]{6130f19a.ps}}\resizebox{8.8cm}{!}{\includegraphics*[angle=0]{6130f19b.ps}} }\end{figure}$ Figure 19: Cumulative CN/HCN column density ratios for PDR ( left) and XDR ( right) models.
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In the text

$\begin{figure} {\includegraphics[height=150mm,clip=]{6130fi20.ps} }\end{figure}$ Figure A.1: [SiII] 34.8 $\mu$ m/[CII] 158 $\mu$ m ratio for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} {\includegraphics[height=150mm,clip=]{6130fi21.ps} }\end{figure}$ Figure A.2: [FeII] 26 $\mu$ m/[CII] 158 $\mu$ m ratio for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} {\includegraphics[height=150mm,clip=]{6130fi22.ps} }\end{figure}$ Figure A.3: CO(1-0) intensity for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} {\includegraphics[height=150mm,clip=]{6130fi23.ps} }\end{figure}$ Figure A.4: CO(4-3) intensity for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} {\includegraphics[height=50mm,clip=]{6130f24a.ps} } {\includegrap... ...6130f24b.ps} } {\includegraphics[height=50mm,clip=]{6130f24c.ps} }\end{figure}$ Figure A.5: CO(16-15), CO(10-9), and CO(7-6) intensity for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} {\includegraphics[height=150mm,clip=]{6130fi25.ps} }\end{figure}$ Figure A.6: ¹³CO(1-0) intensity for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} {\includegraphics[height=150mm,clip=]{6130fi26.ps} }\end{figure}$ Figure A.7: ¹³CO(3-2) intensity for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} {\includegraphics[height=150mm,clip=]{6130fi27.ps} }\end{figure}$ Figure A.8: ¹³CO(3-2)/CO(3-2) ratio for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} {\includegraphics[height=50mm,clip=]{6130f28a.ps} } {\includegraphics[height=50mm,clip=]{6130f28b.ps} }\end{figure}$ Figure A.9: HCN(1-0) and HCN(4-3) intensity for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} \par\mbox{ \resizebox{7cm}{!}{\includegraphics*[angle=0]{6130f29a.ps}}\resizebox{7cm}{!}{\includegraphics*[angle=0]{6130f29b.ps}} }\end{figure}$ Figure A.10: Cumulative HCN(4-3)/CO(4-3) line intensity ratios for PDR ( left) and XDR ( right).

In the text

$\begin{figure} {\includegraphics[height=50mm,clip=]{6130f30a.ps} } {\includegraphics[height=50mm,clip=]{6130f30b.ps} }\end{figure}$ Figure A.11: HCO⁺(1-0) and HCO⁺(4-3) intensity for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} \par\mbox{ \resizebox{7cm}{!}{\includegraphics*[angle=0]{6130f31a.ps}}\resizebox{7cm}{!}{\includegraphics*[angle=0]{6130f31b.ps}} } \end{figure}$ Figure A.12: Cumulative HCN(4-3)/HCO⁺(4-3) line intensity ratios for PDR ( left) and XDR ( right).

In the text

$\begin{figure} \par\mbox{ \resizebox{7cm}{!}{\includegraphics*[angle=0]{6130f32a.ps}}\resizebox{7cm}{!}{\includegraphics*[angle=0]{6130f32b.ps}} } \end{figure}$ Figure A.13: Cumulative HNC(4-3)/HCN(4-3) line intensity ratios for PDR ( left) and XDR ( right).

In the text

$\begin{figure} {\includegraphics[height=50mm,clip=]{6130f33a.ps} } {\includegraphics[height=50mm,clip=]{6130f33b.ps} } \end{figure}$ Figure A.14: SiO(1-0) and SiO(4-3) intensity for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} {\includegraphics[height=50mm,clip=]{6130f34a.ps} } {\includegraphics[height=50mm,clip=]{6130f34b.ps} }\end{figure}$ Figure A.15: SiO(1-0)/CO and SiO(4-3)/CO(4-3) ratios for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} {\includegraphics[height=50mm,clip=]{6130f35a.ps} } {\includegraphics[height=50mm,clip=]{6130f35b.ps} }\end{figure}$ Figure A.16: SiO(1-0) and SiO(4-3) intensity for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} {\includegraphics[height=50mm,clip=]{6130fi36.ps} }\end{figure}$ Figure A.17: CH/HCN column density ratios for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} \mbox{ \resizebox{8.8cm}{!}{\includegraphics*[angle=0]{6130f37a.ps}}\resizebox{8.8cm}{!}{\includegraphics*[angle=0]{6130f37b.ps}} }\end{figure}$ Figure A.18: Cumulative CH/HCN column density ratios for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} {\includegraphics[height=50mm,clip=]{6130fi38.ps} }\end{figure}$ Figure A.19: CH⁺/HCN column density ratios for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} \mbox{ \resizebox{8.8cm}{!}{\includegraphics*[angle=0]{6130f39a.ps}}\resizebox{8.8cm}{!}{\includegraphics*[angle=0]{6130f39b.ps}} }\end{figure}$ Figure A.20: Cumulative CH⁺/HCN column density ratios for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} {\includegraphics[height=50mm,clip=]{6130fi40.ps} }\end{figure}$ Figure A.21: HOC/HCO⁺ column density ratios for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} \mbox{ \resizebox{8.8cm}{!}{\includegraphics*[angle=0]{6130f41a.ps}}\resizebox{8.8cm}{!}{\includegraphics*[angle=0]{6130f41b.ps}} }\end{figure}$ Figure A.22: Cumulative HCO/HCO⁺ column density ratios for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} {\includegraphics[height=50mm,clip=]{6130fi42.ps} }\end{figure}$ Figure A.23: HOC⁺/HCO⁺ column density ratios for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} \mbox{ \resizebox{8.8cm}{!}{\includegraphics*[angle=0]{6130f43a.ps}}\resizebox{8.8cm}{!}{\includegraphics*[angle=0]{6130f43b.ps}} }\end{figure}$ Figure A.24: Cumulative HOC⁺/HCO⁺ column density ratios for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} {\includegraphics[height=50mm,clip=]{6130fi44.ps} }\end{figure}$ Figure A.25: NO/CO column density ratios for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} \mbox{ \resizebox{8.8cm}{!}{\includegraphics*[angle=0]{6130f45a.ps}}\resizebox{8.8cm}{!}{\includegraphics*[angle=0]{6130f45b.ps}} }\end{figure}$ Figure A.26: Cumulative NO/CO column density ratios for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} {\includegraphics[height=50mm,clip=]{6130fi46.ps} }\end{figure}$ Figure A.27: N₂H⁺/CO column density ratios for PDR ( left) and XDR ( right) models.

In the text

$\begin{figure} \mbox{ \resizebox{8.8cm}{!}{\includegraphics*[angle=0]{6130f47a.ps}}\resizebox{8.8cm}{!}{\includegraphics*[angle=0]{6130f47b.ps}} }\end{figure}$ Figure A.28: Cumulative N₂H⁺/CO column density ratios for PDR ( left) and XDR ( right) models.

In the text