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Table 4

Range of parameter values that were allowed in the optimisation process, and the initial values.

Parameter Symbol Range Unit
Parameter range
       
Birth time tb 1.5–2.5 Ma
Radius R 50–300 km
Insulating layer d 0–9 km
       
Initial values
       
Surface temperature Ts 200 K
Initial temperature T0 200 K
Initial porosity Φ0 0.25

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