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Table 2
Numerical comparison of cloud structure over range of C/O ratios.
| Vs/Vtot | ||||
| Top | Middle | Bottom | ||
|
|
||||
| C/O0 | 1.0 | 100% | 1.3% TiO2 | 0.5% C |
| J ∗ ,max | 7 × 10-12 | C | 27.2% Mg2SiO4 | 99.3% TiC |
| [cm-3 s-1 ] | 12.5% SiO | 0.1% Fe | ||
| ⟨ a ⟩ avg | 4.47 | 14.1% SiO2 | ||
| [ μm] | 3.8% Fe | |||
| 19.5% MgSiO3 | ||||
| 10.9% MgO | ||||
| 5.6% C | ||||
| 4% SiC | ||||
|
|
||||
| C/O0 | 1.05 | 100% | 1.4% TiO2 | 4.3% C |
| J ∗ ,max | 2 × 10-13C | 25.5% Mg2SiO4 | 0.3% SiC | |
| [cm-3 s-1 ] | 11.8% SiO | 95.4% TiC | ||
| ⟨ a ⟩ avg | 5.88 | 3.8% SiO2 | 0.8% Fe | |
| [ μm] | 18.3% MgSiO3 | |||
| 10.1% MgO | ||||
| 11.3% C | ||||
| 4.2% SiC | ||||
|
|
||||
| C/O0 | 1.1 | 100% | 5.9% Fe | 4.3% C |
| J ∗ ,max | 8 × 10-13 | C | 0.5% Al2O3 | 0.3% SiC |
| [cm-3 s-1 ] | 26.7% C | 95.4% TiC | ||
| aavg | 13.31 | 8.3% SiC | ||
| [ μm] | 19.7% SiO | |||
| 16.3% MgO | ||||
| 22.1% SiO2 | ||||
|
|
||||
| C/O0 | 1.5 | 100% | 3.1% Fe | 21.2% C |
| J ∗ ,max | 7 × 10-12 | C | 0.2% Al2O3 | 0.5% SiC |
| [cm-3 s-1 ] | 59.9% C | 78.3% TiC | ||
| ⟨ a ⟩ avg | 31.60 | 5.5% SiC | ||
| [ μm] | 10.8% SiO | |||
| 8.5% MgO | ||||
| 11.8% SiO2 | ||||
|
|
||||
| C/O0 | 3.0 | 100% | 1.2% Fe | 96.8% C |
| J ∗ ,max | 2 × 10-11 | C | 84.4% C | 3.1% SiC |
| [cm-3 s-1 ] | 2.2% SiC | |||
| ⟨ a ⟩ avg | 36.56 | 4.1% SiO | ||
| [ μm] | 3.3% MgO | |||
| 4.5% SiO2 | ||||
|
|
||||
| C/O0 | 10.0 | 100% | 0.3% Fe | 99.5% C |
| J ∗ ,max | 1 × 10-10 | C | 96% C | 0.4% SiC |
| [cm-3 s-1 ] | 0.6% SiC | |||
| ⟨ a ⟩ avg | 67.38 | 0.9% SiO | ||
| [ μm] | 0.9% MgO | |||
| 1.1% SiO2 | ||||
Notes. The top of the cloud layer corresponds to 1.43 × 10-12 bars, the middle of the cloud layer to 10-7 bars and the bottom of the cloud layer to between 1.37 × 10-3 bars and 8.64 × 10-2 bars, depending on theC/O ratio.
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