{
  "dataset": "ADAS-TO",
  "case_id": "ADAS_TO_RISK_0018",
  "vehicle_model": "TESLA_AP3_MODEL_3",
  "driver": "driver_175",
  "route": "route_003",
  "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": 60.0,
  "old_indicators": "elevated THW=1.07s; lane probability=0.014; curvature error=0.0050/m; post steer=143.8deg",
  "old_action_label": "混合操作接管",
  "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": [
    -9.996341402,
    -0.005033073
  ],
  "metrics": {
    "pre10": {
      "speed_kmh": {
        "min": 0.3095543056726454,
        "max": 30.508030700683594,
        "mean": 22.100579825028777,
        "n": 1000,
        "min_t": -9.999529892,
        "max_t": -3.220438644
      },
      "accel_mps2": {
        "min": -0.5951773524284363,
        "max": 2.064985036849976,
        "mean": 0.8256908268541447,
        "n": 1000,
        "min_t": -0.008904843,
        "max_t": -9.129965048
      },
      "steer_deg": {
        "min": -5.0,
        "max": 78.4000015258789,
        "mean": 10.66880000679195,
        "n": 1000,
        "min_t": -9.999529892,
        "max_t": -0.008904843
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.999529892,
        "max_t": -9.999529892
      },
      "gas": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 1000,
        "min_t": -9.999529892,
        "max_t": -9.999529892
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.159,
        "n": 1000,
        "min_t": -9.999529892,
        "max_t": -2.060258697
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 1000,
        "min_t": -9.999529892,
        "max_t": -9.999529892
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.998,
        "n": 1000,
        "min_t": -0.015635052,
        "max_t": -9.996192444
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.996192444,
        "max_t": -9.996192444
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.996192444,
        "max_t": -9.996192444
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.996192444,
        "max_t": -9.996192444
      },
      "curvature_difference": {
        "min": -0.0008254181393567211,
        "max": 0.005024153739213902,
        "mean": 0.0007867657515534974,
        "n": 1000,
        "min_t": -7.126380778,
        "max_t": -0.246735156
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.996341402,
        "max_t": -9.996341402
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.996341402,
        "max_t": -9.996341402
      },
      "distance_m": {
        "min": 6.210468769073486,
        "max": 12.743671417236328,
        "mean": 9.961317942142486,
        "n": 200,
        "min_t": -9.874904735,
        "max_t": -3.176126769
      },
      "relative_speed_mps": {
        "min": -1.90008544921875,
        "max": 1.4212646484375,
        "mean": -0.0346832275390625,
        "n": 200,
        "min_t": -2.676072551,
        "max_t": -9.574736402
      },
      "ttc_s": {
        "min": 5.678979554142173,
        "max": 21.82010526018738,
        "mean": 8.590141199789317,
        "n": 80,
        "min_t": -2.676072551,
        "max_t": -3.974982342
      },
      "thw_s": {
        "min": 1.0677346507782481,
        "max": 13.322913650988395,
        "mean": 2.196497439149604,
        "n": 192,
        "min_t": -0.127487239,
        "max_t": -9.574736402
      },
      "thw_moving_s": {
        "min": 1.0677346507782481,
        "max": 1.9223630775751435,
        "mean": 1.3952207704287618,
        "n": 138,
        "min_t": -0.127487239,
        "max_t": -6.876074632
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 200,
        "min_t": -9.974027808,
        "max_t": -9.974027808
      },
      "left_lane_probability": {
        "min": 0.0136368358507752,
        "max": 0.9242786765098572,
        "mean": 0.5067142970161512,
        "n": 200,
        "min_t": -1.231025051,
        "max_t": -6.983259372
      },
      "right_lane_probability": {
        "min": 0.013584392145276,
        "max": 0.9144436717033386,
        "mean": 0.5425027473038062,
        "n": 200,
        "min_t": -0.479512499,
        "max_t": -6.632373955
      },
      "planned_accel": {
        "min": -0.975596010684967,
        "max": 0.9140456318855286,
        "mean": 0.16209635052131488,
        "n": 200,
        "min_t": -2.176901665,
        "max_t": -7.077080882
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -9.974835465,
        "max_t": -9.974835465
      },
      "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": 27.21310214996338,
        "max": 30.508030700683594,
        "mean": 29.827703253491848,
        "n": 499,
        "min_t": -4.990043539,
        "max_t": -3.220438644
      },
      "accel_mps2": {
        "min": -0.5951773524284363,
        "max": 0.8015028834342957,
        "mean": 0.17182192395715126,
        "n": 499,
        "min_t": -0.008904843,
        "max_t": -4.990043539
      },
      "steer_deg": {
        "min": -4.199999809265137,
        "max": 78.4000015258789,
        "mean": 22.46172344600987,
        "n": 499,
        "min_t": -4.189553071,
        "max_t": -0.008904843
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 499,
        "min_t": -4.990043539,
        "max_t": -4.990043539
      },
      "gas": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 499,
        "min_t": -4.990043539,
        "max_t": -4.990043539
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.3186372745490982,
        "n": 499,
        "min_t": -4.990043539,
        "max_t": -2.060258697
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 499,
        "min_t": -4.990043539,
        "max_t": -4.990043539
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.996,
        "n": 500,
        "min_t": -0.015635052,
        "max_t": -4.996817914
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.996817914,
        "max_t": -4.996817914
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.996817914,
        "max_t": -4.996817914
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.996817914,
        "max_t": -4.996817914
      },
      "curvature_difference": {
        "min": -0.0007489493582398001,
        "max": 0.005024153739213902,
        "mean": 0.0015574399685374296,
        "n": 500,
        "min_t": -4.506112602,
        "max_t": -0.246735156
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.996970571,
        "max_t": -4.996970571
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.996970571,
        "max_t": -4.996970571
      },
      "distance_m": {
        "min": 8.931171417236328,
        "max": 12.743671417236328,
        "mean": 10.866171417236329,
        "n": 100,
        "min_t": -0.127487239,
        "max_t": -3.176126769
      },
      "relative_speed_mps": {
        "min": -1.90008544921875,
        "max": 0.64288330078125,
        "mean": -1.03914794921875,
        "n": 100,
        "min_t": -2.676072551,
        "max_t": -4.975503487
      },
      "ttc_s": {
        "min": 5.678979554142173,
        "max": 21.82010526018738,
        "mean": 8.590141199789317,
        "n": 80,
        "min_t": -2.676072551,
        "max_t": -3.974982342
      },
      "thw_s": {
        "min": 1.0677346507782481,
        "max": 1.5039035607942919,
        "mean": 1.3132158188984382,
        "n": 100,
        "min_t": -0.127487239,
        "max_t": -3.176126769
      },
      "thw_moving_s": {
        "min": 1.0677346507782481,
        "max": 1.5039035607942919,
        "mean": 1.3132158188984382,
        "n": 100,
        "min_t": -0.127487239,
        "max_t": -3.176126769
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 100,
        "min_t": -4.975503487,
        "max_t": -4.975503487
      },
      "left_lane_probability": {
        "min": 0.0136368358507752,
        "max": 0.7745833992958069,
        "mean": 0.17335895494557918,
        "n": 100,
        "min_t": -1.231025051,
        "max_t": -4.980763331
      },
      "right_lane_probability": {
        "min": 0.013584392145276,
        "max": 0.8684925436973572,
        "mean": 0.2126036151777953,
        "n": 100,
        "min_t": -0.479512499,
        "max_t": -4.980763331
      },
      "planned_accel": {
        "min": -0.975596010684967,
        "max": 0.6587042808532715,
        "mean": -0.3780699279299006,
        "n": 100,
        "min_t": -2.176901665,
        "max_t": -4.976247966
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -4.976247966,
        "max_t": -4.976247966
      },
      "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": 29.7936824798584,
        "max": 30.423326110839845,
        "mean": 30.163486908189014,
        "n": 199,
        "min_t": -0.008904843,
        "max_t": -0.779520051
      },
      "accel_mps2": {
        "min": -0.5951773524284363,
        "max": 0.2482550144195556,
        "mean": 0.016252212064930383,
        "n": 199,
        "min_t": -0.008904843,
        "max_t": -1.039511718
      },
      "steer_deg": {
        "min": 26.899999618530277,
        "max": 78.4000015258789,
        "mean": 51.51457282406601,
        "n": 199,
        "min_t": -1.989922134,
        "max_t": -0.008904843
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 199,
        "min_t": -1.989922134,
        "max_t": -1.989922134
      },
      "gas": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 199,
        "min_t": -1.989922134,
        "max_t": -1.989922134
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.7638190954773869,
        "n": 199,
        "min_t": -0.939400676,
        "max_t": -1.989922134
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 199,
        "min_t": -1.989922134,
        "max_t": -1.989922134
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.99,
        "n": 200,
        "min_t": -0.015635052,
        "max_t": -1.996711874
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.996711874,
        "max_t": -1.996711874
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.996711874,
        "max_t": -1.996711874
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.996711874,
        "max_t": -1.996711874
      },
      "curvature_difference": {
        "min": -0.00044043362140649966,
        "max": 0.005024153739213902,
        "mean": 0.002360310754738746,
        "n": 200,
        "min_t": -1.286884426,
        "max_t": -0.246735156
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.996854582,
        "max_t": -1.996854582
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.996854582,
        "max_t": -1.996854582
      },
      "distance_m": {
        "min": 8.931171417236328,
        "max": 10.868671417236328,
        "mean": 9.901874542236328,
        "n": 40,
        "min_t": -0.127487239,
        "max_t": -0.92595078
      },
      "relative_speed_mps": {
        "min": -1.70477294921875,
        "max": -0.94696044921875,
        "mean": -1.38475341796875,
        "n": 40,
        "min_t": -0.322797291,
        "max_t": -0.075729583
      },
      "ttc_s": {
        "min": 6.036314936808564,
        "max": 10.605927194006018,
        "mean": 7.269890714788862,
        "n": 40,
        "min_t": -0.322797291,
        "max_t": -1.079221978
      },
      "thw_s": {
        "min": 1.0677346507782481,
        "max": 1.28906432388705,
        "mean": 1.1815947458187765,
        "n": 40,
        "min_t": -0.127487239,
        "max_t": -0.92595078
      },
      "thw_moving_s": {
        "min": 1.0677346507782481,
        "max": 1.28906432388705,
        "mean": 1.1815947458187765,
        "n": 40,
        "min_t": -0.127487239,
        "max_t": -0.92595078
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 40,
        "min_t": -1.975402759,
        "max_t": -1.975402759
      },
      "left_lane_probability": {
        "min": 0.0136368358507752,
        "max": 0.021906366571784,
        "mean": 0.018009257293306248,
        "n": 40,
        "min_t": -1.231025051,
        "max_t": -1.53100427
      },
      "right_lane_probability": {
        "min": 0.013584392145276,
        "max": 0.0294794104993343,
        "mean": 0.01856377625372256,
        "n": 40,
        "min_t": -0.479512499,
        "max_t": -1.53100427
      },
      "planned_accel": {
        "min": -0.9546558260917664,
        "max": -0.4186394512653351,
        "mean": -0.6985021591186523,
        "n": 40,
        "min_t": -1.976178957,
        "max_t": -0.026832604
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 40,
        "min_t": -1.976178957,
        "max_t": -1.976178957
      },
      "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": 28.15488967895508,
        "max": 30.200931930541994,
        "mean": 29.263602181555516,
        "n": 71,
        "min_t": 0.499948073,
        "max_t": -0.199747916
      },
      "accel_mps2": {
        "min": -0.9508028626441956,
        "max": -0.087979719042778,
        "mean": -0.6957085168277714,
        "n": 71,
        "min_t": 0.399764479,
        "max_t": -0.199747916
      },
      "steer_deg": {
        "min": 55.0,
        "max": 80.0,
        "mean": 68.83661963234485,
        "n": 71,
        "min_t": 0.270073542,
        "max_t": 0.499948073
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 71,
        "min_t": -0.199747916,
        "max_t": -0.199747916
      },
      "gas": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 71,
        "min_t": -0.199747916,
        "max_t": -0.199747916
      },
      "steer_pressed": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 71,
        "min_t": -0.199747916,
        "max_t": -0.199747916
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.28169014084507044,
        "n": 71,
        "min_t": 0.0,
        "max_t": -0.199747916
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2571428571428571,
        "n": 70,
        "min_t": -0.015635052,
        "max_t": -0.196362656
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.196362656,
        "max_t": -0.196362656
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.196362656,
        "max_t": -0.196362656
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.196362656,
        "max_t": -0.196362656
      },
      "curvature_difference": {
        "min": -0.00011290982365599889,
        "max": 0.0042356662452220015,
        "mean": 0.0009114783257245998,
        "n": 70,
        "min_t": 0.40291849,
        "max_t": -0.115831875
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.196504166,
        "max_t": -0.196504166
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.196504166,
        "max_t": -0.196504166
      },
      "distance_m": {
        "min": 8.306171417236328,
        "max": 10.407733917236328,
        "mean": 9.266550881522042,
        "n": 14,
        "min_t": 0.276228177,
        "max_t": 0.124366355
      },
      "relative_speed_mps": {
        "min": -1.33758544921875,
        "max": -0.36004638671875,
        "mean": -0.9330793108258929,
        "n": 14,
        "min_t": -0.175881458,
        "max_t": 0.472627344
      },
      "ttc_s": {
        "min": 6.998325918320785,
        "max": 12.94827133728891,
        "mean": 9.485298541016238,
        "n": 12,
        "min_t": -0.175881458,
        "max_t": 0.224699688
      },
      "thw_s": {
        "min": 1.0347840333691383,
        "max": 1.274891713700346,
        "mean": 1.1393938640307613,
        "n": 14,
        "min_t": 0.276228177,
        "max_t": 0.124366355
      },
      "thw_moving_s": {
        "min": 1.0347840333691383,
        "max": 1.274891713700346,
        "mean": 1.1393938640307613,
        "n": 14,
        "min_t": 0.276228177,
        "max_t": 0.124366355
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 14,
        "min_t": -0.175881458,
        "max_t": -0.175881458
      },
      "left_lane_probability": {
        "min": 0.0162774603813886,
        "max": 0.0257605575025081,
        "mean": 0.019670704645769893,
        "n": 14,
        "min_t": 0.119071563,
        "max_t": 0.418795156
      },
      "right_lane_probability": {
        "min": 0.0121471704915165,
        "max": 0.0190144348889589,
        "mean": 0.01517000648060009,
        "n": 14,
        "min_t": 0.119071563,
        "max_t": 0.418795156
      },
      "planned_accel": {
        "min": -0.9089456796646118,
        "max": -0.4186394512653351,
        "mean": -0.7275201763425555,
        "n": 14,
        "min_t": 0.223970625,
        "max_t": -0.026832604
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 14,
        "min_t": -0.176591145,
        "max_t": -0.176591145
      },
      "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": 27.564714431762695,
        "max": 43.28871116638183,
        "mean": 32.09828732872009,
        "n": 500,
        "min_t": 0.979486042,
        "max_t": 4.990575051
      },
      "accel_mps2": {
        "min": -0.9508028626441956,
        "max": 1.820972204208374,
        "mean": 0.7067577824991895,
        "n": 500,
        "min_t": 0.399764479,
        "max_t": 4.350976197
      },
      "steer_deg": {
        "min": -2.299999952316284,
        "max": 143.8000030517578,
        "mean": 58.03460007251799,
        "n": 500,
        "min_t": 4.990575051,
        "max_t": 1.240677396
      },
      "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": 0.602,
        "n": 500,
        "min_t": 3.011481978,
        "max_t": 0.0
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.26,
        "n": 500,
        "min_t": 0.0,
        "max_t": 3.700454634
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.26,
        "n": 500,
        "min_t": 0.00362,
        "max_t": 3.703772811
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.00362,
        "max_t": 0.00362
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.00362,
        "max_t": 0.00362
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.00362,
        "max_t": 0.00362
      },
      "curvature_difference": {
        "min": -0.020597118884325,
        "max": 0.0006763227283953996,
        "mean": -0.003907662986727694,
        "n": 500,
        "min_t": 1.24406849,
        "max_t": 0.003474323
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.003474323,
        "max_t": 0.003474323
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.003474323,
        "max_t": 0.003474323
      },
      "distance_m": {
        "min": 8.306171417236328,
        "max": 15.343280792236328,
        "mean": 11.715003882514106,
        "n": 90,
        "min_t": 0.276228177,
        "max_t": 4.925961926
      },
      "relative_speed_mps": {
        "min": -1.29071044921875,
        "max": 2.13818359375,
        "mean": 1.0833177354600694,
        "n": 90,
        "min_t": 0.025070105,
        "max_t": 3.575890103
      },
      "ttc_s": {
        "min": 7.688292074525937,
        "max": 12.94827133728891,
        "mean": 10.207303218239815,
        "n": 8,
        "min_t": 0.025070105,
        "max_t": 0.224699688
      },
      "thw_s": {
        "min": 1.0347840333691383,
        "max": 1.9539351682304644,
        "mean": 1.3003948333323945,
        "n": 90,
        "min_t": 0.276228177,
        "max_t": 1.525984166
      },
      "thw_moving_s": {
        "min": 1.0347840333691383,
        "max": 1.9539351682304644,
        "mean": 1.3003948333323945,
        "n": 90,
        "min_t": 0.276228177,
        "max_t": 1.525984166
      },
      "lead_valid": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.9,
        "n": 100,
        "min_t": 0.972363542,
        "max_t": 0.025070105
      },
      "left_lane_probability": {
        "min": 0.0140636265277862,
        "max": 0.7439128756523132,
        "mean": 0.28735145188868044,
        "n": 100,
        "min_t": 0.770610261,
        "max_t": 4.768568176
      },
      "right_lane_probability": {
        "min": 0.0121471704915165,
        "max": 0.8231863379478455,
        "mean": 0.1799920439254492,
        "n": 100,
        "min_t": 0.119071563,
        "max_t": 4.971273436
      },
      "planned_accel": {
        "min": -0.9089456796646118,
        "max": 1.0865896940231323,
        "mean": 0.21901596493087708,
        "n": 100,
        "min_t": 0.223970625,
        "max_t": 3.775841614
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": 0.024288802,
        "max_t": 0.024288802
      },
      "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": [],
    "driver_steer_pressed_on": [
      -2.0603,
      -0.9095,
      -0.4698,
      -0.3289
    ],
    "control_lat_active_off": [
      -0.0156
    ],
    "control_long_active_off": [],
    "cruise_off": [
      0.0
    ],
    "driver_flags_at_first_record": {
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0
    }
  },
  "quality": {
    "radar_large_distance_jumps_s": [
      0.972363542,
      1.525984166
    ],
    "radar_target_loss_s": [
      0.972363542,
      1.075710729
    ],
    "video_precontext_s": 10,
    "source_sampling": {
      "vehicle": {
        "rows": 2000,
        "median_step_s": 0.010094999999999743,
        "max_gap_s": 0.012049270999999973,
        "start_relative_s": -9.999529892,
        "end_relative_s": 9.990077757
      },
      "control": {
        "rows": 2000,
        "median_step_s": 0.010057708999999804,
        "max_gap_s": 0.013063177000000037,
        "start_relative_s": -9.996192444,
        "end_relative_s": 9.993402184
      },
      "controller": {
        "rows": 2000,
        "median_step_s": 0.010054009999999947,
        "max_gap_s": 0.012899582999999826,
        "start_relative_s": -9.996341402,
        "end_relative_s": 9.993267445
      },
      "radar": {
        "rows": 400,
        "median_step_s": 0.050040677000000144,
        "max_gap_s": 0.05480281299999934,
        "start_relative_s": -9.974027808,
        "end_relative_s": 9.975366924
      },
      "model": {
        "rows": 400,
        "median_step_s": 0.050066665999999316,
        "max_gap_s": 0.05389135400000011,
        "start_relative_s": -9.979359423,
        "end_relative_s": 9.970116767
      },
      "plan": {
        "rows": 400,
        "median_step_s": 0.05006760400000054,
        "max_gap_s": 0.05385338500000003,
        "start_relative_s": -9.974835465,
        "end_relative_s": 9.974610778
      }
    },
    "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": 3.3753902912139893,
      "accel_mps2": 1.9595574140548704,
      "steer_deg": 2.400000095367432,
      "steer_torque": -0.2399999946355819,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 12.151405048370362,
      "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": -0.000714098860044,
      "desired_curvature": -0.0006254387553781,
      "force_decel": 0.0,
      "curvature_difference": -8.866010466590003e-05,
      "lead_valid": 1.0,
      "distance_m": 8.829608917236328,
      "relative_speed_mps": 0.90032958984375,
      "lead_y_m": 0.056182861328125,
      "ttc_s": null,
      "thw_s": 2.646144801474819,
      "thw_moving_s": null,
      "left_lane_probability": 0.8603691458702087,
      "right_lane_probability": 0.8877896666526794,
      "left_lane_y": -1.541015625,
      "right_lane_y": 1.7744140625,
      "fcw": 0.0,
      "planned_accel": 0.7812139391899109,
      "plan_has_lead": 1.0
    },
    {
      "t": -5.0,
      "speed_mps": 7.5503621101379395,
      "accel_mps2": 0.7928861379623413,
      "steer_deg": -2.0999999046325684,
      "steer_torque": 0.0599999986588954,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 27.181303596496583,
      "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": 0.0008678839658387,
      "desired_curvature": 0.001226152991876,
      "force_decel": 0.0,
      "curvature_difference": -0.00035826902603730006,
      "lead_valid": 1.0,
      "distance_m": 11.103046417236328,
      "relative_speed_mps": 0.58819580078125,
      "lead_y_m": -0.0326004028320312,
      "ttc_s": null,
      "thw_s": 1.4741962213616349,
      "thw_moving_s": 1.4741962213616349,
      "left_lane_probability": 0.7714993357658386,
      "right_lane_probability": 0.8630456924438477,
      "left_lane_y": -1.4599609375,
      "right_lane_y": 1.6572265625,
      "fcw": 0.0,
      "planned_accel": 0.6731173396110535,
      "plan_has_lead": 1.0
    },
    {
      "t": -3.0,
      "speed_mps": 8.466886520385742,
      "accel_mps2": -0.0144142638891935,
      "steer_deg": 4.800000190734863,
      "steer_torque": -0.7300000190734863,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 30.480791473388674,
      "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": -0.0022938584443181,
      "desired_curvature": -0.0034934829454869,
      "force_decel": 0.0,
      "curvature_difference": 0.0011996245011688003,
      "lead_valid": 1.0,
      "distance_m": 11.923358917236328,
      "relative_speed_mps": -1.72821044921875,
      "lead_y_m": 1.058929443359375,
      "ttc_s": 6.899251721702278,
      "thw_s": 1.4081585141706776,
      "thw_moving_s": 1.4081585141706776,
      "left_lane_probability": 0.0968765392899513,
      "right_lane_probability": 0.1205422952771186,
      "left_lane_y": -1.7294921875,
      "right_lane_y": 1.455078125,
      "fcw": 0.0,
      "planned_accel": -0.5460089445114136,
      "plan_has_lead": 1.0
    },
    {
      "t": -1.0,
      "speed_mps": 8.4285249710083,
      "accel_mps2": 0.235682725906372,
      "steer_deg": 49.400001525878906,
      "steer_torque": -1.2200000286102295,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 1.0,
      "speed_kmh": 30.342689895629885,
      "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": -0.0224926453083753,
      "desired_curvature": -0.0245428998023271,
      "force_decel": 0.0,
      "curvature_difference": 0.002050254493951801,
      "lead_valid": 1.0,
      "distance_m": 10.368671417236328,
      "relative_speed_mps": -1.24774169921875,
      "lead_y_m": 2.943695068359375,
      "ttc_s": 8.309950227461723,
      "thw_s": 1.2307188318769755,
      "thw_moving_s": 1.2307188318769755,
      "left_lane_probability": 0.0181595124304294,
      "right_lane_probability": 0.0164030324667692,
      "left_lane_y": -1.107421875,
      "right_lane_y": 2.599609375,
      "fcw": 0.0,
      "planned_accel": -0.7063724398612976,
      "plan_has_lead": 1.0
    },
    {
      "t": 0.0,
      "speed_mps": 8.268442153930664,
      "accel_mps2": -0.610701858997345,
      "steer_deg": 78.5,
      "steer_torque": -1.8600000143051147,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 29.76639175415039,
      "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": -0.0356795415282249,
      "desired_curvature": -0.0371350087225437,
      "force_decel": 0.0,
      "curvature_difference": 0.0014554671943187991,
      "lead_valid": 1.0,
      "distance_m": 9.478046417236328,
      "relative_speed_mps": -1.19305419921875,
      "lead_y_m": 2.523773193359375,
      "ttc_s": 7.944355271908733,
      "thw_s": 1.1432026877039523,
      "thw_moving_s": 1.1432026877039523,
      "left_lane_probability": 0.0212466996163129,
      "right_lane_probability": 0.0167211424559354,
      "left_lane_y": -0.90234375,
      "right_lane_y": 3.376953125,
      "fcw": 0.0,
      "planned_accel": -0.4186394512653351,
      "plan_has_lead": 1.0
    },
    {
      "t": 1.0,
      "speed_mps": 7.664610385894775,
      "accel_mps2": -0.0626094788312912,
      "steer_deg": 124.0,
      "steer_torque": 3.0299999713897705,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 27.592597389221194,
      "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": -0.0561201944947242,
      "desired_curvature": -0.0454577356576919,
      "force_decel": 0.0,
      "curvature_difference": -0.010662458837032297,
      "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": 0.0212873518466949,
      "right_lane_probability": 0.0222861859947443,
      "left_lane_y": -0.68994140625,
      "right_lane_y": 2.58984375,
      "fcw": 0.0,
      "planned_accel": -0.165925458073616,
      "plan_has_lead": 1.0
    },
    {
      "t": 3.0,
      "speed_mps": 8.796113967895508,
      "accel_mps2": 1.3488346338272097,
      "steer_deg": 21.0,
      "steer_torque": 1.0,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 31.66601028442383,
      "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": -0.0099959252402186,
      "desired_curvature": -0.0099959252402186,
      "force_decel": 0.0,
      "curvature_difference": 0.0,
      "lead_valid": 1.0,
      "distance_m": 10.272968292236328,
      "relative_speed_mps": 1.93408203125,
      "lead_y_m": 0.530029296875,
      "ttc_s": null,
      "thw_s": 1.1733881118397411,
      "thw_moving_s": 1.1733881118397411,
      "left_lane_probability": 0.297265887260437,
      "right_lane_probability": 0.1065045893192291,
      "left_lane_y": -1.677734375,
      "right_lane_y": 2.26953125,
      "fcw": 0.0,
      "planned_accel": 0.3000000119209289,
      "plan_has_lead": 1.0
    },
    {
      "t": 5.0,
      "speed_mps": 12.02464199066162,
      "accel_mps2": 1.6685162782669067,
      "steer_deg": -2.299999952316284,
      "steer_torque": -0.0900000035762786,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 43.28871116638183,
      "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": 0.0006953367847017,
      "desired_curvature": 0.0007389883976429,
      "force_decel": 0.0,
      "curvature_difference": -4.3651612941200094e-05,
      "lead_valid": 1.0,
      "distance_m": 15.179218292236328,
      "relative_speed_mps": 1.88037109375,
      "lead_y_m": -0.03106689453125,
      "ttc_s": null,
      "thw_s": 1.2658881788558036,
      "thw_moving_s": 1.2658881788558036,
      "left_lane_probability": 0.7422349452972412,
      "right_lane_probability": 0.8231863379478455,
      "left_lane_y": -1.9423828125,
      "right_lane_y": 1.4990234375,
      "fcw": 0.0,
      "planned_accel": 0.8597452640533447,
      "plan_has_lead": 1.0
    }
  ],
  "sources": [
    {
      "file": "[local path omitted]/carState.csv",
      "bytes": 382055,
      "sha256": "852758f6b343f244bd75e7e7457a0fdea6c40775c6a83cb912f8ee85305df7eb"
    },
    {
      "file": "[local path omitted]/carControl.csv",
      "bytes": 216757,
      "sha256": "4c3aaa5f0bdc4a7c4f033c1d4d36520e10617a738cc2364d07067640a0b780be"
    },
    {
      "file": "[local path omitted]/controlsState.csv",
      "bytes": 202213,
      "sha256": "a230d0b8c7679735c2a39a19ad66790e45195d0c0c4b9f5c2b8561381987ee3f"
    },
    {
      "file": "[local path omitted]/radarState.csv",
      "bytes": 102150,
      "sha256": "ab4a09e0239b5ea3d39bef8dab99ef913711527cb105e5899d0f61d1922318d3"
    },
    {
      "file": "[local path omitted]/drivingModelData.csv",
      "bytes": 49678,
      "sha256": "30337bf7279950eb8c83ceee047b46b8ec35a9527c3dc33e3718b06a1ef916d2"
    },
    {
      "file": "[local path omitted]/longitudinalPlan.csv",
      "bytes": 296804,
      "sha256": "0cc27b1caf8427070884c502d8f2c8a71fb86f4df58b9579ad90661a62173cf1"
    },
    {
      "file": "[local path omitted]/meta.json",
      "bytes": 431,
      "sha256": "6ea9ff092ed981135dbe259d8e02f60d8a1836340b084dc3477fbde224c211b9"
    },
    {
      "file": "[local path omitted]/event_metrics.json",
      "bytes": 3650,
      "sha256": "4aeb40a3c53539984b9f6ca4d93a8c073189005b0620da462b1c929ac9ea3259"
    },
    {
      "file": "[local path omitted]/takeover.mp4",
      "bytes": 1646072,
      "sha256": "fa5366531b8acc522eec57863723cf39300a1106a45e692150e1f5441c27cf68"
    }
  ],
  "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。"
}