{
  "dataset": "ADAS-TO",
  "case_id": "ADAS_TO_RISK_0037",
  "vehicle_model": "HYUNDAI_KONA",
  "driver": "driver_138",
  "route": "route_001",
  "video_event_s": 10.0,
  "video_anchor_source": "meta.video_time_s - meta.clip_start_s",
  "old_primary_risk": "路径曲率跟踪风险",
  "old_risk_score": 55.0,
  "old_indicators": "lane probability=0.002; curvature error=0.0269/m; post steer=269.8deg",
  "old_action_label": "油门接管",
  "alert_text_status": "两列提示文字在所记录的退出前10秒均为空",
  "alert_rows_checked": 1000,
  "alert_observed_range_s": [
    -9.996841923,
    -0.006994531
  ],
  "metrics": {
    "pre10": {
      "speed_kmh": {
        "min": -0.04369458965957136,
        "max": 12.417717933654785,
        "mean": 2.3304350658688437,
        "n": 999,
        "min_t": -5.559935363,
        "max_t": -0.010913386
      },
      "accel_mps2": {
        "min": -0.5437374711036682,
        "max": 2.073212146759033,
        "mean": 0.24654155747922718,
        "n": 999,
        "min_t": -7.460375362,
        "max_t": -1.938658958
      },
      "steer_deg": {
        "min": -277.5999755859375,
        "max": 10.30001163482666,
        "mean": -30.686073747483103,
        "n": 999,
        "min_t": -0.080308125,
        "max_t": -6.360118748
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 999,
        "min_t": -9.990763434,
        "max_t": -9.990763434
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2652652652652653,
        "n": 999,
        "min_t": -9.990763434,
        "max_t": -2.647972968
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.06106106106106106,
        "n": 999,
        "min_t": -9.990763434,
        "max_t": -7.350985102
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 999,
        "min_t": -9.990763434,
        "max_t": -9.990763434
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 1000,
        "min_t": -9.996714996,
        "max_t": -9.996714996
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.735,
        "n": 1000,
        "min_t": -2.643808905,
        "max_t": -9.996714996
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.996714996,
        "max_t": -9.996714996
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.996714996,
        "max_t": -9.996714996
      },
      "curvature_difference": {
        "min": -0.026897587813437,
        "max": 0.0126608296995982,
        "mean": -0.002530605928221144,
        "n": 1000,
        "min_t": -1.485829635,
        "max_t": -7.085044685
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.996841923,
        "max_t": -9.996841923
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.996841923,
        "max_t": -9.996841923
      },
      "distance_m": {
        "min": 7.375,
        "max": 7.375,
        "mean": 7.375,
        "n": 28,
        "min_t": -9.943434476,
        "max_t": -9.943434476
      },
      "relative_speed_mps": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 28,
        "min_t": -9.943434476,
        "max_t": -9.943434476
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": 2.6038636993628854,
        "max": 10.468406398511755,
        "mean": 7.4805782411823065,
        "n": 11,
        "min_t": -0.394571042,
        "max_t": -7.494392862
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.14,
        "n": 200,
        "min_t": -9.994573017,
        "max_t": -9.943434476
      },
      "left_lane_probability": {
        "min": 0.0025311112403869,
        "max": 0.0243301894515752,
        "mean": 0.006641255299327844,
        "n": 200,
        "min_t": -1.295740416,
        "max_t": -0.096657761
      },
      "right_lane_probability": {
        "min": 0.0020427647978067,
        "max": 0.014728614129126,
        "mean": 0.004658390043768982,
        "n": 200,
        "min_t": -2.245970051,
        "max_t": -0.19611349
      },
      "planned_accel": {
        "min": -0.2425932735204696,
        "max": 0.9789209365844728,
        "mean": 0.016913313935510814,
        "n": 200,
        "min_t": -9.991767132,
        "max_t": -2.040878749
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -9.991767132,
        "max_t": -9.991767132
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    },
    "pre5": {
      "speed_kmh": {
        "min": -0.0002424357575364411,
        "max": 12.417717933654785,
        "mean": 2.7663959520835264,
        "n": 500,
        "min_t": -4.960335155,
        "max_t": -0.010913386
      },
      "accel_mps2": {
        "min": -0.0015575074357911,
        "max": 2.073212146759033,
        "mean": 0.6580397425813844,
        "n": 500,
        "min_t": -4.998640884,
        "max_t": -1.938658958
      },
      "steer_deg": {
        "min": -277.5999755859375,
        "max": 9.20001220703125,
        "mean": -48.02638730788231,
        "n": 500,
        "min_t": -0.080308125,
        "max_t": -4.998640884
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.998640884,
        "max_t": -4.998640884
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.53,
        "n": 500,
        "min_t": -4.998640884,
        "max_t": -2.647972968
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.102,
        "n": 500,
        "min_t": -4.998640884,
        "max_t": -1.828570572
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 500,
        "min_t": -4.998640884,
        "max_t": -4.998640884
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 500,
        "min_t": -4.995046873,
        "max_t": -4.995046873
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.47,
        "n": 500,
        "min_t": -2.643808905,
        "max_t": -4.995046873
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.995046873,
        "max_t": -4.995046873
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.995046873,
        "max_t": -4.995046873
      },
      "curvature_difference": {
        "min": -0.026897587813437,
        "max": 2.1946383640100275e-05,
        "mean": -0.005178658064665826,
        "n": 500,
        "min_t": -1.485829635,
        "max_t": -1.994750781
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.995187759,
        "max_t": -4.995187759
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.995187759,
        "max_t": -4.995187759
      },
      "distance_m": {
        "min": 7.375,
        "max": 7.375,
        "mean": 7.375,
        "n": 14,
        "min_t": -4.745193592,
        "max_t": -4.745193592
      },
      "relative_speed_mps": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 14,
        "min_t": -4.745193592,
        "max_t": -4.745193592
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": 2.6038636993628854,
        "max": 7.7719132685108425,
        "mean": 4.730895115576867,
        "n": 4,
        "min_t": -0.394571042,
        "max_t": -1.643485989
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.14,
        "n": 100,
        "min_t": -4.991662238,
        "max_t": -4.745193592
      },
      "left_lane_probability": {
        "min": 0.0025311112403869,
        "max": 0.0243301894515752,
        "mean": 0.007614957327023096,
        "n": 100,
        "min_t": -1.295740416,
        "max_t": -0.096657761
      },
      "right_lane_probability": {
        "min": 0.0020427647978067,
        "max": 0.014728614129126,
        "mean": 0.005168756688944949,
        "n": 100,
        "min_t": -2.245970051,
        "max_t": -0.19611349
      },
      "planned_accel": {
        "min": -0.0489784106612205,
        "max": 0.9789209365844728,
        "mean": 0.20389601177535951,
        "n": 100,
        "min_t": -4.99236328,
        "max_t": -2.040878749
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -4.99236328,
        "max_t": -4.99236328
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    },
    "pre2": {
      "speed_kmh": {
        "min": 1.4704436302185058,
        "max": 12.417717933654785,
        "mean": 6.859225340902806,
        "n": 200,
        "min_t": -1.998331406,
        "max_t": -0.010913386
      },
      "accel_mps2": {
        "min": 1.2878594398498535,
        "max": 2.073212146759033,
        "mean": 1.5459358882904053,
        "n": 200,
        "min_t": -0.288810208,
        "max_t": -1.938658958
      },
      "steer_deg": {
        "min": -277.5999755859375,
        "max": 9.100011825561523,
        "mean": -133.72198603093625,
        "n": 200,
        "min_t": -0.080308125,
        "max_t": -1.998331406
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.998331406,
        "max_t": -1.998331406
      },
      "gas": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 200,
        "min_t": -1.998331406,
        "max_t": -1.998331406
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.255,
        "n": 200,
        "min_t": -1.998331406,
        "max_t": -1.828570572
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 200,
        "min_t": -1.998331406,
        "max_t": -1.998331406
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 200,
        "min_t": -1.994624843,
        "max_t": -1.994624843
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.994624843,
        "max_t": -1.994624843
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.994624843,
        "max_t": -1.994624843
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.994624843,
        "max_t": -1.994624843
      },
      "curvature_difference": {
        "min": -0.026897587813437,
        "max": 2.1946383640100275e-05,
        "mean": -0.012976572950665273,
        "n": 200,
        "min_t": -1.485829635,
        "max_t": -1.994750781
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.994750781,
        "max_t": -1.994750781
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.994750781,
        "max_t": -1.994750781
      },
      "distance_m": {
        "min": 7.375,
        "max": 7.375,
        "mean": 7.375,
        "n": 5,
        "min_t": -1.993406458,
        "max_t": -1.993406458
      },
      "relative_speed_mps": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 5,
        "min_t": -1.993406458,
        "max_t": -1.993406458
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": 2.6038636993628854,
        "max": 7.7719132685108425,
        "mean": 4.730895115576867,
        "n": 4,
        "min_t": -0.394571042,
        "max_t": -1.643485989
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.125,
        "n": 40,
        "min_t": -1.943433802,
        "max_t": -1.993406458
      },
      "left_lane_probability": {
        "min": 0.0025311112403869,
        "max": 0.0243301894515752,
        "mean": 0.007354272139491459,
        "n": 40,
        "min_t": -1.295740416,
        "max_t": -0.096657761
      },
      "right_lane_probability": {
        "min": 0.0021912406664341,
        "max": 0.014728614129126,
        "mean": 0.005350846174405841,
        "n": 40,
        "min_t": -1.295740416,
        "max_t": -0.19611349
      },
      "planned_accel": {
        "min": 0.1142905056476593,
        "max": 0.9322561025619508,
        "mean": 0.46352541223168375,
        "n": 40,
        "min_t": -0.041720469,
        "max_t": -1.990645104
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 40,
        "min_t": -1.990645104,
        "max_t": -1.990645104
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    },
    "event": {
      "speed_kmh": {
        "min": 11.321795654296876,
        "max": 15.385935401916504,
        "mean": 13.271123923426089,
        "n": 69,
        "min_t": -0.189826927,
        "max_t": 0.489517239
      },
      "accel_mps2": {
        "min": 1.1881027221679688,
        "max": 1.9653533697128296,
        "mean": 1.6226396906203118,
        "n": 69,
        "min_t": 0.211479687,
        "max_t": 0.48016875
      },
      "steer_deg": {
        "min": -277.5999755859375,
        "max": -203.3999938964844,
        "mean": -239.778246893399,
        "n": 69,
        "min_t": -0.080308125,
        "max_t": 0.48016875
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 69,
        "min_t": -0.189826927,
        "max_t": -0.189826927
      },
      "gas": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 69,
        "min_t": -0.189826927,
        "max_t": -0.189826927
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.8695652173913043,
        "n": 69,
        "min_t": -0.189826927,
        "max_t": -0.150013333
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2753623188405797,
        "n": 69,
        "min_t": 0.0,
        "max_t": -0.189826927
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2857142857142857,
        "n": 70,
        "min_t": 0.003688125,
        "max_t": -0.196738229
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.196738229,
        "max_t": -0.196738229
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.196738229,
        "max_t": -0.196738229
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.196738229,
        "max_t": -0.196738229
      },
      "curvature_difference": {
        "min": -0.011912539601325906,
        "max": 0.0,
        "mean": -0.0028565868735313414,
        "n": 70,
        "min_t": -0.006994531,
        "max_t": 0.035920052
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.196872708,
        "max_t": -0.196872708
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.196872708,
        "max_t": -0.196872708
      },
      "distance_m": {
        "min": 7.375,
        "max": 7.375,
        "mean": 7.375,
        "n": 1,
        "min_t": 0.155439271,
        "max_t": 0.155439271
      },
      "relative_speed_mps": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1,
        "min_t": 0.155439271,
        "max_t": 0.155439271
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": 2.007316489772112,
        "max": 2.007316489772112,
        "mean": 2.007316489772112,
        "n": 1,
        "min_t": 0.155439271,
        "max_t": 0.155439271
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.07142857142857142,
        "n": 14,
        "min_t": -0.193991927,
        "max_t": 0.155439271
      },
      "left_lane_probability": {
        "min": 0.0181247200816869,
        "max": 0.0245630890130996,
        "mean": 0.021075138955243943,
        "n": 14,
        "min_t": 0.453398125,
        "max_t": 0.003162292
      },
      "right_lane_probability": {
        "min": 0.0061689945869147,
        "max": 0.014728614129126,
        "mean": 0.009304967642362588,
        "n": 14,
        "min_t": 0.453398125,
        "max_t": -0.19611349
      },
      "planned_accel": {
        "min": -0.0183158349245786,
        "max": 0.2077451050281524,
        "mean": 0.1037191372098667,
        "n": 14,
        "min_t": 0.458259062,
        "max_t": -0.191257292
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 14,
        "min_t": -0.191257292,
        "max_t": -0.191257292
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    },
    "post5": {
      "speed_kmh": {
        "min": 12.487154102325439,
        "max": 39.58612289428711,
        "mean": 25.879438009643557,
        "n": 500,
        "min_t": 0.0,
        "max_t": 4.990939321
      },
      "accel_mps2": {
        "min": 0.942363739013672,
        "max": 2.0231735706329346,
        "mean": 1.514524559855461,
        "n": 500,
        "min_t": 1.56970203,
        "max_t": 0.6422475
      },
      "steer_deg": {
        "min": -269.79998779296875,
        "max": -6.999988079071045,
        "mean": -102.29278799057006,
        "n": 500,
        "min_t": 0.0,
        "max_t": 4.959691196
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "gas": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 500,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.648,
        "n": 500,
        "min_t": 0.169388281,
        "max_t": 0.0
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "lat_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.003688125,
        "max_t": 0.003688125
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.003688125,
        "max_t": 0.003688125
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.003688125,
        "max_t": 0.003688125
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.003688125,
        "max_t": 0.003688125
      },
      "curvature_difference": {
        "min": -0.010593004524707794,
        "max": 0.0,
        "mean": -5.728791654109977e-05,
        "n": 500,
        "min_t": 0.003552292,
        "max_t": 0.035920052
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.003552292,
        "max_t": 0.003552292
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.003552292,
        "max_t": 0.003552292
      },
      "distance_m": {
        "min": 7.375,
        "max": 67.7925033569336,
        "mean": 57.86352965411018,
        "n": 17,
        "min_t": 0.155439271,
        "max_t": 4.957196717
      },
      "relative_speed_mps": {
        "min": 0.0,
        "max": 5.064766883850098,
        "mean": 3.4794372109805836,
        "n": 17,
        "min_t": 0.155439271,
        "max_t": 4.205939061
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": 2.007316489772112,
        "max": 6.198645735587865,
        "mean": 5.648589602580138,
        "n": 17,
        "min_t": 0.155439271,
        "max_t": 4.957196717
      },
      "thw_moving_s": {
        "min": 5.641535723492045,
        "max": 6.198645735587865,
        "mean": 5.8761691721306395,
        "n": 16,
        "min_t": 4.456301873,
        "max_t": 4.957196717
      },
      "lead_valid": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.17,
        "n": 100,
        "min_t": 0.005253385,
        "max_t": 0.155439271
      },
      "left_lane_probability": {
        "min": 0.0160291474312543,
        "max": 0.3235938251018524,
        "mean": 0.12713726157322522,
        "n": 100,
        "min_t": 0.653516562,
        "max_t": 4.903809633
      },
      "right_lane_probability": {
        "min": 0.0038996208459138,
        "max": 0.8036365509033203,
        "mean": 0.2072244378831237,
        "n": 100,
        "min_t": 0.653516562,
        "max_t": 4.903809633
      },
      "planned_accel": {
        "min": -0.5404092669487,
        "max": 0.5471357107162476,
        "mean": -0.04697067746892571,
        "n": 100,
        "min_t": 0.758115156,
        "max_t": 4.959902915
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": 0.008047552,
        "max_t": 0.008047552
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    }
  },
  "transitions": {
    "driver_brake_on": [],
    "driver_gas_on": [
      -2.648
    ],
    "driver_steer_pressed_on": [
      -7.351,
      -7.1493,
      -1.8286,
      -1.5879,
      -0.9099,
      -0.8288,
      -0.7501,
      -0.15,
      0.2204
    ],
    "control_lat_active_off": [
      0.0037
    ],
    "control_long_active_off": [
      -2.6438
    ],
    "cruise_off": [
      0.0
    ],
    "driver_flags_at_first_record": {
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0
    }
  },
  "quality": {
    "radar_large_distance_jumps_s": [
      4.205939061
    ],
    "radar_target_loss_s": [
      -9.894079267,
      -9.193237757,
      -8.893956038,
      -8.594592236,
      -8.294760205,
      -7.743784789,
      -7.443855101,
      -6.84434307,
      -6.494447758,
      -6.19373156,
      -5.894268383,
      -5.591158383,
      -5.291307759,
      -4.991662238,
      -4.694290884,
      -4.392158488,
      -3.794635207,
      -3.491525728,
      -3.144035728,
      -2.840777187,
      -2.594100051,
      -2.294863906,
      -1.943433802,
      -1.593722395,
      -1.293557604,
      -0.6444475,
      -0.34456349,
      0.205560469
    ],
    "video_precontext_s": 10,
    "source_sampling": {
      "vehicle": {
        "rows": 1999,
        "median_step_s": 0.010104348500000748,
        "max_gap_s": 0.013775051999999732,
        "start_relative_s": -9.990763434,
        "end_relative_s": 9.989095204
      },
      "control": {
        "rows": 2000,
        "median_step_s": 0.010038280999999927,
        "max_gap_s": 0.01515296899999985,
        "start_relative_s": -9.996714996,
        "end_relative_s": 9.993149319
      },
      "controller": {
        "rows": 2000,
        "median_step_s": 0.010039113999999572,
        "max_gap_s": 0.015133019999999497,
        "start_relative_s": -9.996841923,
        "end_relative_s": 9.993015256
      },
      "radar": {
        "rows": 400,
        "median_step_s": 0.04995651000000034,
        "max_gap_s": 0.053733021000000214,
        "start_relative_s": -9.994573017,
        "end_relative_s": 9.956222444
      },
      "model": {
        "rows": 400,
        "median_step_s": 0.049981457999999535,
        "max_gap_s": 0.05157156300000043,
        "start_relative_s": -9.996688434,
        "end_relative_s": 9.953928642
      },
      "plan": {
        "rows": 400,
        "median_step_s": 0.04995713600000018,
        "max_gap_s": 0.051315937000000034,
        "start_relative_s": -9.991767132,
        "end_relative_s": 9.958973225
      }
    },
    "alignment": "0.05秒公共网格，向后取最近已记录值；容差为各流采样周期1.6倍，限于0.035至0.5秒；不插值。原始采样统计另算。雷达距离与相对速度汇总仅用目标有效记录。",
    "threshold_duration_method": "仅连续命中的CSV记录组成一段；任一不命中/缺失值或超过该窗口中位采样间隔1.6倍的时间缺口均中断。时长按末点减首点加一个中位采样间隔近似，非逐帧危险持续时间。"
  },
  "timeline": [
    {
      "t": -10.0,
      "speed_mps": null,
      "accel_mps2": null,
      "steer_deg": null,
      "steer_torque": null,
      "brake": null,
      "gas": null,
      "steer_pressed": null,
      "cruise": null,
      "speed_kmh": null,
      "cc_enabled": null,
      "lat_active": null,
      "long_active": null,
      "left_blinker": null,
      "right_blinker": null,
      "requested_accel": null,
      "cs_enabled": null,
      "cs_active": null,
      "curvature": null,
      "desired_curvature": null,
      "force_decel": null,
      "curvature_difference": null,
      "lead_valid": null,
      "distance_m": null,
      "relative_speed_mps": null,
      "lead_y_m": null,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": null,
      "right_lane_probability": null,
      "left_lane_y": null,
      "right_lane_y": null,
      "fcw": null,
      "planned_accel": null,
      "plan_has_lead": null
    },
    {
      "t": -8.0,
      "speed_mps": 0.8499336242675781,
      "accel_mps2": -0.0003851724322885,
      "steer_deg": -48.0999870300293,
      "steer_torque": -0.1599999964237213,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 3.0597610473632812,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": -0.3393916189670563,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0191351864486932,
      "desired_curvature": 0.0211849268525838,
      "force_decel": 0.0,
      "curvature_difference": -0.0020497404038905993,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.0042151594534516,
      "right_lane_probability": 0.0045738643966615,
      "left_lane_y": -2.05859375,
      "right_lane_y": 1.4091796875,
      "fcw": 0.0,
      "planned_accel": -0.184639036655426,
      "plan_has_lead": 0.0
    },
    {
      "t": -5.0,
      "speed_mps": -4.411424015415832e-05,
      "accel_mps2": -0.0016307042678818,
      "steer_deg": 9.20001220703125,
      "steer_torque": 0.0199999995529651,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": -0.00015881126455496994,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": -0.7946552038192749,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.003756154095754,
      "desired_curvature": -0.0037364906165748,
      "force_decel": 0.0,
      "curvature_difference": -1.966347917919985e-05,
      "lead_valid": 1.0,
      "distance_m": 7.375,
      "relative_speed_mps": 0.0,
      "lead_y_m": -0.125,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.0109445778653025,
      "right_lane_probability": 0.0082836262881755,
      "left_lane_y": -1.90625,
      "right_lane_y": 1.306640625,
      "fcw": 0.0,
      "planned_accel": -0.0534061528742313,
      "plan_has_lead": 1.0
    },
    {
      "t": -3.0,
      "speed_mps": -3.409220822314652e-12,
      "accel_mps2": -3.221842822913324e-13,
      "steer_deg": 9.100011825561523,
      "steer_torque": -0.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": -1.2273194960332747e-11,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": -1.5,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.0037148941773921,
      "desired_curvature": -0.0037364906165748,
      "force_decel": 0.0,
      "curvature_difference": 2.1596439182700218e-05,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.0067712096497416,
      "right_lane_probability": 0.0041500809602439,
      "left_lane_y": -1.935546875,
      "right_lane_y": 1.26953125,
      "fcw": 0.0,
      "planned_accel": 0.0053122323006391,
      "plan_has_lead": 0.0
    },
    {
      "t": -1.0,
      "speed_mps": 1.876476764678955,
      "accel_mps2": 1.6283131837844849,
      "steer_deg": -131.99998474121094,
      "steer_torque": -0.0399999991059303,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 6.755316352844239,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0543140769004821,
      "desired_curvature": 0.0693221539258956,
      "force_decel": 0.0,
      "curvature_difference": -0.015008077025413492,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.0034698906820267,
      "right_lane_probability": 0.0029579028487205,
      "left_lane_y": -1.8876953125,
      "right_lane_y": 1.3818359375,
      "fcw": 0.0,
      "planned_accel": 0.4750033020973205,
      "plan_has_lead": 0.0
    },
    {
      "t": 0.0,
      "speed_mps": 3.468653917312622,
      "accel_mps2": 1.700096845626831,
      "steer_deg": -269.79998779296875,
      "steer_torque": 2.130000114440918,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 12.487154102325439,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.1133636087179184,
      "desired_curvature": 0.1252761483192443,
      "force_decel": 0.0,
      "curvature_difference": -0.011912539601325906,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.0229773689061403,
      "right_lane_probability": 0.0110721597447991,
      "left_lane_y": -2.712890625,
      "right_lane_y": 1.0166015625,
      "fcw": 0.0,
      "planned_accel": 0.1142905056476593,
      "plan_has_lead": 0.0
    },
    {
      "t": 1.0,
      "speed_mps": 5.129532337188721,
      "accel_mps2": 1.554197907447815,
      "steer_deg": -185.59999084472656,
      "steer_torque": -2.0799999237060547,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 18.466316413879394,
      "cc_enabled": 0.0,
      "lat_active": 0.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0754169672727584,
      "desired_curvature": 0.0754169672727584,
      "force_decel": 0.0,
      "curvature_difference": 0.0,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.0249877944588661,
      "right_lane_probability": 0.0068239546380937,
      "left_lane_y": -3.279296875,
      "right_lane_y": 0.84033203125,
      "fcw": 0.0,
      "planned_accel": -0.5358195900917053,
      "plan_has_lead": 0.0
    },
    {
      "t": 3.0,
      "speed_mps": 7.775599002838135,
      "accel_mps2": 1.634472131729126,
      "steer_deg": -69.39998626708984,
      "steer_torque": -1.2200000286102295,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 27.992156410217287,
      "cc_enabled": 0.0,
      "lat_active": 0.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0286910161375999,
      "desired_curvature": 0.0286910161375999,
      "force_decel": 0.0,
      "curvature_difference": 0.0,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.1805396974086761,
      "right_lane_probability": 0.099295400083065,
      "left_lane_y": -2.80078125,
      "right_lane_y": 0.0045661926269531,
      "fcw": 0.0,
      "planned_accel": -0.4373613595962524,
      "plan_has_lead": 0.0
    },
    {
      "t": 5.0,
      "speed_mps": 10.996145248413086,
      "accel_mps2": 1.4036766290664673,
      "steer_deg": -6.999988079071045,
      "steer_torque": -0.7599999904632568,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 39.58612289428711,
      "cc_enabled": 0.0,
      "lat_active": 0.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0026339020114392,
      "desired_curvature": 0.0026339020114392,
      "force_decel": 0.0,
      "curvature_difference": 0.0,
      "lead_valid": 1.0,
      "distance_m": 67.7925033569336,
      "relative_speed_mps": 3.0434465408325195,
      "lead_y_m": -2.37109375,
      "ttc_s": null,
      "thw_s": 6.198645735587865,
      "thw_moving_s": 6.198645735587865,
      "left_lane_probability": 0.3159469962120056,
      "right_lane_probability": 0.8019358515739441,
      "left_lane_y": -2.404296875,
      "right_lane_y": 1.0546875,
      "fcw": 0.0,
      "planned_accel": 0.5471357107162476,
      "plan_has_lead": 1.0
    }
  ],
  "sources": [
    {
      "file": "[local path omitted]/carState.csv",
      "bytes": 324715,
      "sha256": "9c0a4b36bf3705665a6093c726e4647c5748085c3d36e7b8b3036f875cf583f4"
    },
    {
      "file": "[local path omitted]/carControl.csv",
      "bytes": 196451,
      "sha256": "52ad0d02629c8a5800134ef38ba592d34794b09fcbacddc4b8a32a571ff02295"
    },
    {
      "file": "[local path omitted]/controlsState.csv",
      "bytes": 201570,
      "sha256": "5bcdc9d401f5f69855c5a4717d8bb09f461f2056bff2454dedba2412ee640357"
    },
    {
      "file": "[local path omitted]/radarState.csv",
      "bytes": 59058,
      "sha256": "77275753fe6ef1b50b1569ef1dce9c500df4437adc046dbb2788332134d77120"
    },
    {
      "file": "[local path omitted]/drivingModelData.csv",
      "bytes": 49883,
      "sha256": "8d161c3d602a886cebfb830267bbfc4274f8dc8f9f0b9168222e88606b987799"
    },
    {
      "file": "[local path omitted]/longitudinalPlan.csv",
      "bytes": 309059,
      "sha256": "e3c17bbd8e86fa2baae8cd3aec9f4cd4b2b3a3a35769f5510b5969be0f3d46e4"
    },
    {
      "file": "[local path omitted]/meta.json",
      "bytes": 377,
      "sha256": "e5611ef601933c22ab2814029c62bc69e5a73841c9959ece14d2e7458ed1b5fc"
    },
    {
      "file": "[local path omitted]/event_metrics.json",
      "bytes": 3432,
      "sha256": "53721a574584a84061a19f45bf61df9da9ed8fea6acd9b2a5dfbfeb8b9472d75"
    },
    {
      "file": "[local path omitted]/takeover.mp4",
      "bytes": 1713546,
      "sha256": "5c9f882bde0f1591470c3d03680de755832388d12209f9367e34d52f7ae351bd"
    }
  ],
  "visual_review_status": "reviewed",
  "review_note": "自动提取的事实，不代表已经完成画面复核或致因判断。"
}