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Table 6
Grid of DM Tau models computed by varying key disk physical and chemical parameters.
| Parameter | Values | ||
|---|---|---|---|
| Low | Medium | High | |
| Turbulent mixing efficiency* | Sc = ∞ | Sc = 100 | Sc = 1 |
| Average grain size | 0.1 μm | 1.0 μm | 10.0 μm |
| Ediff∕Ebind | 0.3 | 0.5 | 0.77 |
| Initial S-abundance | 9 × 10−9 | 9 × 10−8 | 9 × 10−7 |
| X-ray luminosity | 1029 erg s−1 | 1030 erg s−1 | 1031 erg s−1 |
| Interstellar UV field | 1χ0 | 10χ0 | 100χ0 |
| CRP ionization | 1.3 × 10−18 s−1 | 1.3 × 10−17 s−1 | 1.3 × 10−16 s−1 |
| C/O ratio | 0.46 | 1.0 | 1.2 |
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