Open Access
Table 2
Average column densities for the inner 0″.6 of the HD 100546 disk for the detected and non-detected molecules.
| Molecule | Tex (K) | NT (cm−2) |
|---|---|---|
| SO | 75–200K | 4.0–6.4 × 1013 |
| SiO | 75–200K | <4.9–7.9 × 1011 |
| SiS | 75–200K | <2.0–3.2 × 1012 |
| SiO/SO | <1.4% | |
| SiS/SO | <5.0% | |
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