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Table 3
Simulation results for sublimation from small grains, assumed to be heated by CRs with given stopping power dE/dl, covered with 40 ML ice consisting of CO2 and H2O.
| Grain core | % CO2 | % E0 | End | |||
|---|---|---|---|---|---|---|
| size (μm) | E0 (eV) | T0 (K) |  |
evap.(a) | evap.(b) | MLs(c) |
| dE/dl = 106 eV μm−1 | ||||||
| 0.05 | 5.6E+04 | 57.6 | 0.0E+00 | 0.0 | 0.0 | 40.0 |
| 0.02 | 2.6E+04 | 91.0 | 1.3E+04 | 1.3 | 11.6 | 39.9 |
| 0.01 | 1.6E+04 | 117.3 | 2.3E+04 | 6.1 | 32.9 | 39.6 |
| dE/dl = 5 × 106 eV μm−1 | ||||||
| 0.05 | 2.8E+05 | 108.2 | 1.8E+05 | 4.0 | 15.0 | 39.6 |
| 0.02 | 1.3E+05 | 180.8 | 3.0E+05 | 30.3 | 53.6 | 37.7 |
| 0.01 | 8.2E+04 | 245.6 | 2.2E+05 | 57.8 | 64.4 | 36.4 |
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