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Table 2
Derived ejecta dust masses from the Spitzer IRS data.
| Size distribution | Grain composition | Size range | Ratio | Md |
|
| (μm) | (kg) | (kg) | |||
|
|
|||||
| Hanner | carbon | 0.1–100 | Si/C = 4 | (4.5 ± 0.1) × 105 | (2.2 ± 0.1) × 106 |
| 0.1–10 | (1.8 ± 0.1) × 105 | (9.0 ± 0.1) × 105 | |||
| 0.1–1 | (1.3 ± 0.1) × 104 | (6.6 ± 0.1) × 104 | |||
| two-layer | 0.1–100 | Crys/Am = 0.3 | (3.6 ± 0.2) × 105 | (4.7 ± 0.2) × 105 | |
| 0.1–10 | (2.1 ± 0.1) × 105 | (2.7 ± 0.1) × 105 | |||
| 0.1–1 | (9.2 ± 0.1) × 104 | (1.2 ± 0.1) × 105 | |||
| Power law | carbon | amin–100 | Si/C = 4 | (7.2 ± 0.6) × 105 | (3.6 ± 0.6) × 106 |
| amin–10 | (1.6 ± 0.1) × 105 | (8.0 ± 0.1) × 105 | |||
| amin–1 | (1.6 ± 0.1) × 104 | (8.1 ± 0.1) × 104 | |||
| two-layer | 0.1–100 | Crys/Am = 0.3 | (4.3 ± 0.3) × 105 | (5.6 ± 0.3) × 105 | |
| 0.1–10 | (2.2 ± 0.1) × 105 | (2.9 ± 0.1) × 105 | |||
| 0.1–1 | (9.2 ± 0.1) × 104 | (1.2 ± 0.1) × 105 | |||
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