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Table 6
Gas temperatures for an ice loss of 50% relative to the initial abundances (Tdes (K)) during the heating stage and a re-adsorption of 50% (Tre (K)) during the cooling stage for six major ice species.
N2 | CO | CO2 | CH3OH | NH3 | H2O | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Initial n / n (H2) | 6.5 × 10−5 | 1.9 × 10−4 | 4.6 × 10−5 | 2.5 × 10−5 | 1.8 × 10−5 | 2.9 × 10−4 | ||||||
Model | Tdes | Tre | Tdes | Tre | Tdes | Tre | Tdes | Tre | Tdes | Tre | Tdes | Tre |
Dens6 | 21 | … | 24 | … | 54 | 40 | 104 | … | 113 | 50 | 116 | 51 |
Dens7 | 22 | … | 26 | … | 60 | 61 | 127 | 73 | 143 | 78 | 145 | 78 |
Standard | 26 | … | 31 | … | 70 | 72 | 139 | 138 | 150 | 148 | … | … |
Dens10 | 26 | … | 30 | … | 72 | 70 | 135 | 92 | 145 | 92 | 147 | 92 |
Dens12 | 30 | … | 34 | … | 76 | 80 | … | … | … | … | … | … |
Tmax50 | 26 | 26 | 31 | 29 | … | … | … | … | … | … | … | … |
Tmax100 | 26 | … | 31 | 30 | 67 | 66 | … | … | … | … | … | … |
Plateau | 26 | … | 31 | … | 70 | 51 | 139 | … | 150 | 96 | 150 | 96 |
Irrad100 | 26 | … | 18 | … | 69 | 60 | 122 | … | … | … | 150 | 146 |
Tpowl/6 | 24 | … | 28 | … | 64 | 63 | 123 | 95 | 134 | 95 | 138 | 95 |
Tpow-1/20 | 23 | … | 27 | … | 60 | 63 | 117 | 83 | 131 | 84 | 132 | 84 |
Ice_sma11 | 26 | … | 31 | … | 66 | 72 | 107 | 94 | 114 | 94 | 114 | 95 |
Ice_large | 28 | … | 33 | … | 73 | 72 | 141 | 138 | 150 | 147 | … | … |
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