{
  "engine": "Project Chrono / PyChrono",
  "engine_version": "9.0.1",
  "experiment": "STEP-meshed static ball guide with four release offsets",
  "gravity_m_s2": 9.81,
  "contact_friction": 0.3,
  "contact_restitution": 0.1,
  "ball_radius_m": 0.01,
  "ball_density_kg_m3": 1000.0,
  "release_x_m": [-0.1, -0.05, 0.05, 0.1],
  "release_y_m": 0.04,
  "catch_half_width_m": 0.02,
  "catch_height_m": -0.055,
  "maximum_capture_time_s": 1.0,
  "duration_s": 1.0,
  "time_step_s": 0.0005,
  "maximum_envelope_change_mm": 1e-6,
  "maximum_external_added_mm3": 0.0001,
  "maximum_mount_missing_mm3": 0.0001
}