configuration.yml

# IMPAaCS configuration file

# General settings
verbose: false           # Enable verbose logging
ensemble: 0              # Ensemble member index

# Simulation settings
simulation:
  sim_time: 0            # Initial simulation time (years)
  max_depth_of_impact_melt_km: 500

# Grid settings
grid:
  lon_limits: [-180, 180]
  lat_limits: [-45, 45]
  z_discretized_km: 2     # Vertical resolution per layer (km)

# Chemical state settings
model:
  primitive_initial_state: 45
  fraction_upper_layer: 0.6666667   # Upper layer thickness fraction
  target_SiO2: 62.58                # Sudbury reference (wt%)
  upper_SiO2: 68.71                 # Sudbury upper layer (wt%)
  proportion_melt_from_impact: 0.3333333
  n_layers_impact_melt: 2
  bound_sio2: false                 # Clamp SiO2 values to bounds
  sio2_bounds:
    min: 45
    max: 80

# Impact and testing
impact:
  consider_impact_angle: [1, 3]     # Random factor range for angle

thresholds:
  sio2_threshold: 58  # wt% threshold for crust identification

test:
  test_layers: 1     # Number of top layers to record for test cell
  test_cell_location: [0.1867, 0.1412]