{
  "_comment": "Replay of the recorded VNA_AlGo tank005 dataset through the full pipeline (no hardware). The replay producer feeds the raw ring; pair it with NEUTRAL preprocess sets (calibration=1, reference=0) so the already-preprocessed recording passes through unchanged. Create them via GUI 'Create neutral sets' (name: neutral_replay) or python -m python_app.scripts.create_neutral_preprocess_sets --config <this file>.",
  "radar": {
    "model": "librevna_multi",
    "serial": "206830985532",
    "driver_mode": "mock",
    "multi_device": {
      "slave_serials": [
        "206930965532",
        "206930A15532"
      ],
      "force_external_reference": true,
      "recovery_attempts": 3,
      "output_switch_positions": 1,
      "input_switch_positions": 1,
      "stimulus_switch_positions": 1
    },
    "replay": {
      "dataset_dir": "/home/awe/Documents/VNA_AlGo/librevna_multi_2-6GHz_751pts_-3dBm_tank005/librevna_multi_2-6GHz_751pts_-3dBm_tank005/preprocessed",
      "loop": true,
      "rate_scale": 1.0
    },
    "sweep": {
      "start_hz": 2000000000.0,
      "stop_hz": 6000000000.0,
      "if_bandwidth_hz": 50000.0,
      "stimulus_power_dbm": -3.0,
      "points": 751
    }
  },
  "switches": {
    "port1": {
      "name": "port1",
      "driver_mode": "mock",
      "driver": "h7992",
      "radar_port": 1,
      "positions": 2,
      "default_position": 0,
      "gpio_chip": "/dev/gpiochip0",
      "pin_a": 17,
      "pin_b": 27,
      "invert_logic": false
    },
    "port2": {
      "name": "port2",
      "driver_mode": "mock",
      "driver": "h7992",
      "radar_port": 2,
      "positions": 4,
      "default_position": 0,
      "gpio_chip": "/dev/gpiochip0",
      "pin_a": 22,
      "pin_b": 23,
      "invert_logic": false
    }
  },
  "control_button": {
    "enabled": false,
    "gpio_chip": "/dev/gpiochip0",
    "pin": -1,
    "active_low": true,
    "bias": "",
    "debounce_ms": 50,
    "action": "capture_tmp_reference"
  },
  "run": {
    "settling_ms": 0,
    "idle_sleep_ms": 2,
    "continuous": true,
    "processing_live_config_path": "python_app/runtime/processing_live.json",
    "locator_server": {
      "device_id": 3,
      "protocol_version": 1,
      "host": "0.0.0.0",
      "port": 8888,
      "max_payload_bytes": 65536,
      "client_queue_size": 32,
      "logger_name": "locator_runtime"
    },
    "combos": [
      { "input": 0, "output": 0 },
      { "input": 1, "output": 0 },
      { "input": 2, "output": 0 },
      { "input": 3, "output": 0 },
      { "input": 0, "output": 1 },
      { "input": 1, "output": 1 },
      { "input": 2, "output": 1 },
      { "input": 3, "output": 1 }
    ]
  },
  "preprocess": {
    "s21": {
      "calibration": {
        "set_name": "neutral_replay",
        "bundle_path": ""
      },
      "reference": {
        "set_name": "neutral_replay",
        "bundle_path": ""
      }
    },
    "s11": {
      "calibration": {
        "open": { "set_name": "", "bundle_path": "" },
        "short": { "set_name": "", "bundle_path": "" },
        "load": { "set_name": "", "bundle_path": "" }
      },
      "reference": { "set_name": "", "bundle_path": "" }
    },
    "notch": {
      "enabled": false,
      "bands_hz": [],
      "taper_width_hz": 40000000.0,
      "taper_type": "cosine"
    }
  },
  "gpr": {
    "relative_permittivity": 1.0,
    "tx_geometry": [
      { "output_pos": 0, "x_m": 0.785, "y_m": 0.0, "z_m": 0.0 },
      { "output_pos": 1, "x_m": -0.785, "y_m": 0.0, "z_m": 0.0 }
    ],
    "rx_geometry": [
      { "input_pos": 0, "x_m": -0.42, "y_m": 0.0, "z_m": 0.0 },
      { "input_pos": 1, "x_m": 0.48, "y_m": 0.0, "z_m": 0.0 },
      { "input_pos": 2, "x_m": 0.18, "y_m": 0.0, "z_m": 0.0 },
      { "input_pos": 3, "x_m": -0.12, "y_m": 0.0, "z_m": 0.0 }
    ]
  },
  "rings": {
    "raw": {
      "name": "/radar_raw_simulator",
      "capacity": 50,
      "slot_size_bytes": 2097152
    },
    "raw_tap": {
      "name": "/radar_raw_tap_simulator",
      "capacity": 50,
      "slot_size_bytes": 2097152
    },
    "preprocessed": {
      "name": "/radar_preprocessed_simulator",
      "capacity": 50,
      "slot_size_bytes": 2097152
    },
    "preprocessed_tap": {
      "name": "/radar_preprocessed_tap_simulator",
      "capacity": 50,
      "slot_size_bytes": 2097152
    },
    "results": {
      "name": "/radar_results_simulator",
      "capacity": 50,
      "slot_size_bytes": 2097152
    }
  },
  "gui": {
    "version": 1,
    "switches": {
      "combo_mode": "text",
      "combos_text": "0:0,1:0,2:0,3:0,0:1,1:1,2:1,3:1",
      "single_input": "0",
      "single_output": "0"
    },
    "processing": {
      "selected_mode": "sar3d",
      "sar3d": {
        "input_positions": "0,1,2,3",
        "output_positions": "0,1",
        "min_depth_m": 3.2,
        "max_depth_m": 10.0,
        "start_freq_mhz": 2000.0,
        "stop_freq_mhz": 6000.0,
        "speed_m_s": 0.854,
        "ignore_socket_speed_enabled": true,
        "look_angle_deg": 6.0,
        "frame_radius": 6,
        "voxel_m": 0.02,
        "bp_ground_depth_m": 1.25,
        "comp_range_power": 0.3,
        "use_compensation": true,
        "normalize_each_frame": true
      }
    },
    "preprocess_dialog": {
      "set_name": "neutral_replay",
      "radar_config_dir": "",
      "use_all_radar_configs": false,
      "median_sweep_count": 5
    }
  }
}