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Table 1
Solar wind conditions and cometary parameters used in the model.
| Parameter | Denotion | Value |
|---|---|---|
| Heliocentric distance | R (AU/AU) | 1.5 |
| SW number density | n0 (cm−3) | 3.1 |
| SW B-field magnitude | B0 (nT) | 3.4 |
| SW Parker angle | χ (°) | 56 |
| SW electron temperature | kBTe,0 (eV) | 11 |
| SW proton temperature |  (eV) |
5.3 |
| SW bulk speed | u0 (km s−1) | 430 |
| Water speed | u (km s−1) | 0.7037 |
| Water production rate | Q (1027 s−1) | 3.2 |
| Weak EUV | ||
| Water ionization rate | ηi (10−6 s−1) | 0.15 |
| Water destruction rate | ηd (10−6 s−1) | 5.4 |
| High EUV | ||
| Water ionization rate | ηi (10−6 s−1) | 0.37 |
| Water destruction rate | ηd (10−6 s−1) | 9.8 |
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