{
  "mesh_step": 20,
  "winding_step": 25,
  "subsample_mesh": 4,
  "subsample_winding": 4,
  "scaledown": 8.0,
  "z_step_eff": 8,
  "volume_extent": [
    0.0,
    0.0,
    0.0,
    32688.0,
    32688.0,
    75776.0
  ],
  "pyramid_d": false,
  "model_w": null,
  "model_h": null
}