{
  "dataset": "ADAS-TO",
  "case_id": "ADAS_TO_RISK_0202",
  "vehicle_model": "RIVIAN_R1_GEN1",
  "driver": "driver_048",
  "route": "route_014",
  "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": 36.0,
  "old_indicators": "lane probability=0.051; curvature error=0.0034/m",
  "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": 100,
  "alert_observed_range_s": [
    -9.916638755,
    -0.016842698
  ],
  "metrics": {
    "pre10": {
      "speed_kmh": {
        "min": 42.00263442993163,
        "max": 50.4325813293457,
        "mean": 48.55564795303345,
        "n": 100,
        "min_t": -0.500091936,
        "max_t": -8.501037999
      },
      "accel_mps2": {
        "min": -1.4281004667282104,
        "max": 0.8279333114624023,
        "mean": -0.1901289885258302,
        "n": 100,
        "min_t": -1.799912258,
        "max_t": -0.100263997
      },
      "steer_deg": {
        "min": -16.399999618530273,
        "max": -4.5,
        "mean": -12.088999972343444,
        "n": 100,
        "min_t": -2.400736251,
        "max_t": -0.500091936
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.01,
        "n": 100,
        "min_t": -9.999942625,
        "max_t": -0.100263997
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.999942625,
        "max_t": -9.999942625
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.39,
        "n": 100,
        "min_t": -9.999942625,
        "max_t": -4.600566007
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 100,
        "min_t": -9.999942625,
        "max_t": -9.999942625
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.99,
        "n": 100,
        "min_t": -0.016676042,
        "max_t": -9.916478557
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.916478557,
        "max_t": -9.916478557
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.916478557,
        "max_t": -9.916478557
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.916478557,
        "max_t": -9.916478557
      },
      "curvature_difference": {
        "min": -0.0015490264631808004,
        "max": 0.0033595613203941,
        "mean": 0.00031808393076061895,
        "n": 100,
        "min_t": -9.916638755,
        "max_t": -0.21614306
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.916638755,
        "max_t": -9.916638755
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.916638755,
        "max_t": -9.916638755
      },
      "distance_m": {
        "min": 24.498065948486328,
        "max": 61.52931594848633,
        "mean": 43.95783157348633,
        "n": 40,
        "min_t": -0.042169709,
        "max_t": -9.545014317
      },
      "relative_speed_mps": {
        "min": -3.8250732421875,
        "max": 0.366455078125,
        "mean": -1.6458404541015625,
        "n": 40,
        "min_t": -2.794489789,
        "max_t": -7.79660302
      },
      "ttc_s": {
        "min": 8.530120978025247,
        "max": 86.52904286714686,
        "mean": 28.1257805594535,
        "n": 36,
        "min_t": -0.042169709,
        "max_t": -7.045198583
      },
      "thw_s": {
        "min": 2.060984498780366,
        "max": 4.423299605285377,
        "mean": 3.2294206300380415,
        "n": 40,
        "min_t": -0.042169709,
        "max_t": -9.545014317
      },
      "thw_moving_s": {
        "min": 2.060984498780366,
        "max": 4.423299605285377,
        "mean": 3.2294206300380415,
        "n": 40,
        "min_t": -0.042169709,
        "max_t": -9.545014317
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 40,
        "min_t": -9.793797609,
        "max_t": -9.793797609
      },
      "left_lane_probability": {
        "min": 0.3312127590179443,
        "max": 0.763462483882904,
        "mean": 0.6062761336565018,
        "n": 20,
        "min_t": -1.952301753,
        "max_t": -6.949299565
      },
      "right_lane_probability": {
        "min": 0.0511337257921695,
        "max": 0.5558323264122009,
        "mean": 0.14820087421685452,
        "n": 20,
        "min_t": -3.451800055,
        "max_t": -0.94999279
      },
      "planned_accel": {
        "min": -1.5136784315109253,
        "max": -1.3818811178207395,
        "mean": -1.4332691252231597,
        "n": 20,
        "min_t": -9.945311083,
        "max_t": -2.944837538
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -9.945311083,
        "max_t": -9.945311083
      },
      "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": 42.00263442993163,
        "max": 50.10409698486328,
        "mean": 46.84883584003059,
        "n": 49,
        "min_t": -0.500091936,
        "max_t": -4.900699255
      },
      "accel_mps2": {
        "min": -1.4281004667282104,
        "max": 0.8279333114624023,
        "mean": -0.4189920946409242,
        "n": 49,
        "min_t": -1.799912258,
        "max_t": -0.100263997
      },
      "steer_deg": {
        "min": -16.399999618530273,
        "max": -4.5,
        "mean": -12.751020363398961,
        "n": 49,
        "min_t": -2.400736251,
        "max_t": -0.500091936
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.02040816326530612,
        "n": 49,
        "min_t": -4.900699255,
        "max_t": -0.100263997
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 49,
        "min_t": -4.900699255,
        "max_t": -4.900699255
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.7959183673469388,
        "n": 49,
        "min_t": -4.900699255,
        "max_t": -4.600566007
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 49,
        "min_t": -4.900699255,
        "max_t": -4.900699255
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.98,
        "n": 50,
        "min_t": -0.016676042,
        "max_t": -4.915265117
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.915265117,
        "max_t": -4.915265117
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.915265117,
        "max_t": -4.915265117
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.915265117,
        "max_t": -4.915265117
      },
      "curvature_difference": {
        "min": -0.0004816842265427,
        "max": 0.0033595613203941,
        "mean": 0.001022268244996658,
        "n": 50,
        "min_t": -4.816989166,
        "max_t": -0.21614306
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.915445105,
        "max_t": -4.915445105
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.915445105,
        "max_t": -4.915445105
      },
      "distance_m": {
        "min": 24.498065948486328,
        "max": 43.27931594848633,
        "mean": 33.744110870361325,
        "n": 20,
        "min_t": -0.042169709,
        "max_t": -4.793633384
      },
      "relative_speed_mps": {
        "min": -3.8250732421875,
        "max": -1.26611328125,
        "mean": -2.1759429931640626,
        "n": 20,
        "min_t": -2.794489789,
        "max_t": -1.543687584
      },
      "ttc_s": {
        "min": 8.530120978025247,
        "max": 29.06337865808673,
        "mean": 16.36536550449046,
        "n": 20,
        "min_t": -0.042169709,
        "max_t": -4.793633384
      },
      "thw_s": {
        "min": 2.060984498780366,
        "max": 3.1124516371907833,
        "mean": 2.5749272906249243,
        "n": 20,
        "min_t": -0.042169709,
        "max_t": -4.793633384
      },
      "thw_moving_s": {
        "min": 2.060984498780366,
        "max": 3.1124516371907833,
        "mean": 2.5749272906249243,
        "n": 20,
        "min_t": -0.042169709,
        "max_t": -4.793633384
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -4.793633384,
        "max_t": -4.793633384
      },
      "left_lane_probability": {
        "min": 0.3312127590179443,
        "max": 0.7036495804786682,
        "mean": 0.48815683722496034,
        "n": 10,
        "min_t": -1.952301753,
        "max_t": -4.449217901
      },
      "right_lane_probability": {
        "min": 0.0511337257921695,
        "max": 0.5558323264122009,
        "mean": 0.20227075032889838,
        "n": 10,
        "min_t": -3.451800055,
        "max_t": -0.94999279
      },
      "planned_accel": {
        "min": -1.4974393844604492,
        "max": -1.3818811178207395,
        "mean": -1.4097779393196106,
        "n": 10,
        "min_t": -0.445095111,
        "max_t": -2.944837538
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": -4.947257287,
        "max_t": -4.947257287
      },
      "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": 42.00263442993163,
        "max": 45.750929260253905,
        "mean": 43.059652007253554,
        "n": 19,
        "min_t": -0.500091936,
        "max_t": -1.900514153
      },
      "accel_mps2": {
        "min": -1.4281004667282104,
        "max": 0.8279333114624023,
        "mean": -0.5573127233472309,
        "n": 19,
        "min_t": -1.799912258,
        "max_t": -0.100263997
      },
      "steer_deg": {
        "min": -13.699999809265137,
        "max": -4.5,
        "mean": -10.1315790226585,
        "n": 19,
        "min_t": -1.900514153,
        "max_t": -0.500091936
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.05263157894736842,
        "n": 19,
        "min_t": -1.900514153,
        "max_t": -0.100263997
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 19,
        "min_t": -1.900514153,
        "max_t": -1.900514153
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.8421052631578947,
        "n": 19,
        "min_t": -1.799912258,
        "max_t": -1.900514153
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 19,
        "min_t": -1.900514153,
        "max_t": -1.900514153
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.95,
        "n": 20,
        "min_t": -0.016676042,
        "max_t": -1.916528205
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.916528205,
        "max_t": -1.916528205
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.916528205,
        "max_t": -1.916528205
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.916528205,
        "max_t": -1.916528205
      },
      "curvature_difference": {
        "min": 0.0005759526975452995,
        "max": 0.0033595613203941,
        "mean": 0.0016650915262289103,
        "n": 20,
        "min_t": -1.516408559,
        "max_t": -0.21614306
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.916682102,
        "max_t": -1.916682102
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.916682102,
        "max_t": -1.916682102
      },
      "distance_m": {
        "min": 24.498065948486328,
        "max": 29.557636260986328,
        "mean": 26.341205596923828,
        "n": 8,
        "min_t": -0.042169709,
        "max_t": -1.79615442
      },
      "relative_speed_mps": {
        "min": -2.8719482421875,
        "max": -1.26611328125,
        "mean": -2.0304107666015625,
        "n": 8,
        "min_t": -0.042169709,
        "max_t": -1.543687584
      },
      "ttc_s": {
        "min": 8.530120978025247,
        "max": 22.55535636810644,
        "mean": 13.87067008407165,
        "n": 8,
        "min_t": -0.042169709,
        "max_t": -1.543687584
      },
      "thw_s": {
        "min": 2.060984498780366,
        "max": 2.354931520026405,
        "mean": 2.201290128181438,
        "n": 8,
        "min_t": -0.042169709,
        "max_t": -1.79615442
      },
      "thw_moving_s": {
        "min": 2.060984498780366,
        "max": 2.354931520026405,
        "mean": 2.201290128181438,
        "n": 8,
        "min_t": -0.042169709,
        "max_t": -1.79615442
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 8,
        "min_t": -1.79615442,
        "max_t": -1.79615442
      },
      "left_lane_probability": {
        "min": 0.3312127590179443,
        "max": 0.4128331542015075,
        "mean": 0.38651549816131586,
        "n": 4,
        "min_t": -1.952301753,
        "max_t": -1.448930065
      },
      "right_lane_probability": {
        "min": 0.118606649339199,
        "max": 0.5558323264122009,
        "mean": 0.3596982192248106,
        "n": 4,
        "min_t": -1.952301753,
        "max_t": -0.94999279
      },
      "planned_accel": {
        "min": -1.4974393844604492,
        "max": -1.394176363945007,
        "mean": -1.4428437054157257,
        "n": 4,
        "min_t": -0.445095111,
        "max_t": -1.947696988
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 4,
        "min_t": -1.947696988,
        "max_t": -1.947696988
      },
      "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": 41.44486541748047,
        "max": 42.99238929748535,
        "mean": 42.40661888122559,
        "n": 7,
        "min_t": 0.499723361,
        "max_t": 0.0
      },
      "accel_mps2": {
        "min": -1.097192883491516,
        "max": 0.8279333114624023,
        "mean": -0.2890752639089312,
        "n": 7,
        "min_t": 0.499723361,
        "max_t": -0.100263997
      },
      "steer_deg": {
        "min": -6.5,
        "max": -5.5,
        "mean": -6.099999972752163,
        "n": 7,
        "min_t": 0.0,
        "max_t": 0.499723361
      },
      "brake": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 7,
        "min_t": -0.100263997,
        "max_t": -0.100263997
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.100263997,
        "max_t": -0.100263997
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.42857142857142855,
        "n": 7,
        "min_t": 0.0,
        "max_t": -0.100263997
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.14285714285714285,
        "n": 7,
        "min_t": 0.0,
        "max_t": -0.100263997
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.14285714285714285,
        "n": 7,
        "min_t": -0.016676042,
        "max_t": -0.116648182
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.116648182,
        "max_t": -0.116648182
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.116648182,
        "max_t": -0.116648182
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.116648182,
        "max_t": -0.116648182
      },
      "curvature_difference": {
        "min": 0.0005724760703741999,
        "max": 0.0021199376496952,
        "mean": 0.001049662437123657,
        "n": 7,
        "min_t": 0.281940094,
        "max_t": 0.083369427
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.116803224,
        "max_t": -0.116803224
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.116803224,
        "max_t": -0.116803224
      },
      "distance_m": {
        "min": 23.417011260986328,
        "max": 25.854511260986328,
        "mean": 24.589862823486328,
        "n": 3,
        "min_t": 0.45462696,
        "max_t": 0.205079063
      },
      "relative_speed_mps": {
        "min": -2.8719482421875,
        "max": -2.031982421875,
        "mean": -2.5450439453125,
        "n": 3,
        "min_t": -0.042169709,
        "max_t": 0.205079063
      },
      "ttc_s": {
        "min": 8.530120978025247,
        "max": 12.723786870719692,
        "mean": 9.94259840972884,
        "n": 3,
        "min_t": -0.042169709,
        "max_t": 0.205079063
      },
      "thw_s": {
        "min": 2.0140721248071807,
        "max": 2.182748358857916,
        "mean": 2.0859349941484875,
        "n": 3,
        "min_t": 0.45462696,
        "max_t": 0.205079063
      },
      "thw_moving_s": {
        "min": 2.0140721248071807,
        "max": 2.182748358857916,
        "mean": 2.0859349941484875,
        "n": 3,
        "min_t": 0.45462696,
        "max_t": 0.205079063
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 3,
        "min_t": -0.042169709,
        "max_t": -0.042169709
      },
      "left_lane_probability": {
        "min": 0.4327718019485473,
        "max": 0.4327718019485473,
        "mean": 0.4327718019485473,
        "n": 1,
        "min_t": 0.051947432,
        "max_t": 0.051947432
      },
      "right_lane_probability": {
        "min": 0.3898120820522308,
        "max": 0.3898120820522308,
        "mean": 0.3898120820522308,
        "n": 1,
        "min_t": 0.051947432,
        "max_t": 0.051947432
      },
      "planned_accel": {
        "min": -0.5616371631622314,
        "max": -0.5616371631622314,
        "mean": -0.5616371631622314,
        "n": 1,
        "min_t": 0.056668283,
        "max_t": 0.056668283
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1,
        "min_t": 0.056668283,
        "max_t": 0.056668283
      },
      "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": 15.536798286437989,
        "max": 42.99238929748535,
        "mean": 29.520086826997648,
        "n": 51,
        "min_t": 4.999859277,
        "max_t": 0.0
      },
      "accel_mps2": {
        "min": -2.1627449989318848,
        "max": 0.6212289333343506,
        "mean": -1.4589772797098346,
        "n": 51,
        "min_t": 2.199273815,
        "max_t": 0.0
      },
      "steer_deg": {
        "min": -6.5,
        "max": 4.300000190734863,
        "mean": 0.045098069543932,
        "n": 51,
        "min_t": 0.0,
        "max_t": 3.899929314
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.3137254901960784,
        "n": 51,
        "min_t": 1.599924087,
        "max_t": 0.0
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.5490196078431373,
        "n": 51,
        "min_t": 0.0,
        "max_t": 2.299488644
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.1568627450980392,
        "n": 51,
        "min_t": 0.0,
        "max_t": 0.099335305
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 51,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "lat_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.08354452,
        "max_t": 0.08354452
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.08354452,
        "max_t": 0.08354452
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.08354452,
        "max_t": 0.08354452
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.08354452,
        "max_t": 0.08354452
      },
      "curvature_difference": {
        "min": -0.002145813719835,
        "max": 0.0023198861745184996,
        "mean": -0.0009507203606335201,
        "n": 50,
        "min_t": 4.482717609,
        "max_t": 0.682904623
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.083369427,
        "max_t": 0.083369427
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.083369427,
        "max_t": 0.083369427
      },
      "distance_m": {
        "min": 14.279315948486328,
        "max": 34.02931594848633,
        "mean": 24.32589797973633,
        "n": 20,
        "min_t": 4.954498103,
        "max_t": 1.955201674
      },
      "relative_speed_mps": {
        "min": -8.3931884765625,
        "max": -2.031982421875,
        "mean": -5.840823364257813,
        "n": 20,
        "min_t": 1.454578588,
        "max_t": 0.205079063
      },
      "ttc_s": {
        "min": 3.1432559187699844,
        "max": 12.723786870719692,
        "mean": 4.6666336080845054,
        "n": 20,
        "min_t": 4.203199361,
        "max_t": 0.205079063
      },
      "thw_s": {
        "min": 2.0140721248071807,
        "max": 3.628338733796324,
        "mean": 3.062854929280586,
        "n": 20,
        "min_t": 0.45462696,
        "max_t": 1.955201674
      },
      "thw_moving_s": {
        "min": 2.0140721248071807,
        "max": 3.628338733796324,
        "mean": 3.0456430731399475,
        "n": 18,
        "min_t": 0.45462696,
        "max_t": 1.955201674
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": 0.205079063,
        "max_t": 0.205079063
      },
      "left_lane_probability": {
        "min": 0.2781964838504791,
        "max": 0.4327718019485473,
        "mean": 0.3630280911922455,
        "n": 10,
        "min_t": 4.549280217,
        "max_t": 0.051947432
      },
      "right_lane_probability": {
        "min": 0.3898120820522308,
        "max": 0.6218822598457336,
        "mean": 0.5198022991418838,
        "n": 10,
        "min_t": 0.051947432,
        "max_t": 1.051477113
      },
      "planned_accel": {
        "min": -2.0020124912261963,
        "max": -0.5616371631622314,
        "mean": -1.5673184990882874,
        "n": 10,
        "min_t": 2.55519969,
        "max_t": 0.056668283
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": 0.056668283,
        "max_t": 0.056668283
      },
      "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": [
      -0.1003
    ],
    "driver_gas_on": [
      2.2995
    ],
    "driver_steer_pressed_on": [
      -4.6006,
      -3.3006,
      -2.2004,
      -1.9005,
      -1.7008,
      -0.5001,
      0.0993,
      2.9,
      3.1994,
      3.6992
    ],
    "control_lat_active_off": [
      -0.0167
    ],
    "control_long_active_off": [],
    "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": [],
    "radar_target_loss_s": [],
    "video_precontext_s": 10,
    "source_sampling": {
      "vehicle": {
        "rows": 201,
        "median_step_s": 0.10014778599999996,
        "max_gap_s": 0.100876886,
        "start_relative_s": -9.999942625,
        "end_relative_s": 9.999218813
      },
      "control": {
        "rows": 200,
        "median_step_s": 0.1000335360000002,
        "max_gap_s": 0.10228278199999963,
        "start_relative_s": -9.916478557,
        "end_relative_s": 9.98340949
      },
      "controller": {
        "rows": 200,
        "median_step_s": 0.10003089599999981,
        "max_gap_s": 0.1022869489999998,
        "start_relative_s": -9.916638755,
        "end_relative_s": 9.983256895
      },
      "radar": {
        "rows": 80,
        "median_step_s": 0.2501098540000002,
        "max_gap_s": 0.253023346,
        "start_relative_s": -9.793797609,
        "end_relative_s": 9.954897108
      },
      "model": {
        "rows": 40,
        "median_step_s": 0.49990906300000004,
        "max_gap_s": 0.5033716879999999,
        "start_relative_s": -9.950005061,
        "end_relative_s": 9.549048769
      },
      "plan": {
        "rows": 40,
        "median_step_s": 0.4998732609999994,
        "max_gap_s": 0.503375073,
        "start_relative_s": -9.945311083,
        "end_relative_s": 9.553790659
      }
    },
    "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": 13.976996421813965,
      "accel_mps2": -0.0785342007875442,
      "steer_deg": -11.699999809265137,
      "steer_torque": -0.1800000071525573,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 50.31718711853028,
      "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": 0.0040639648213982,
      "desired_curvature": 0.0041898139752447,
      "force_decel": 0.0,
      "curvature_difference": -0.0001258491538464997,
      "lead_valid": 1.0,
      "distance_m": 60.35451126098633,
      "relative_speed_mps": 0.007080078125,
      "lead_y_m": -7.17431640625,
      "ttc_s": null,
      "thw_s": 4.315047908429168,
      "thw_moving_s": 4.315047908429168,
      "left_lane_probability": 0.7128490805625916,
      "right_lane_probability": 0.0809433981776237,
      "left_lane_y": -2.768521308898926,
      "right_lane_y": 2.362987518310547,
      "fcw": 0.0,
      "planned_accel": -1.4767166376113892,
      "plan_has_lead": 1.0
    },
    {
      "t": -5.0,
      "speed_mps": 13.916247367858888,
      "accel_mps2": 0.0005561100551858,
      "steer_deg": -11.300000190734863,
      "steer_torque": -0.9399999976158142,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 50.098490524292,
      "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": 0.0039691478013992,
      "desired_curvature": 0.0039089922793209,
      "force_decel": 0.0,
      "curvature_difference": 6.015552207829997e-05,
      "lead_valid": 1.0,
      "distance_m": 46.59181594848633,
      "relative_speed_mps": -0.8875732421875,
      "lead_y_m": -4.9168701171875,
      "ttc_s": 52.49348868793839,
      "thw_s": 3.3468022749595927,
      "thw_moving_s": 3.3468022749595927,
      "left_lane_probability": 0.6206609010696411,
      "right_lane_probability": 0.0859066545963287,
      "left_lane_y": -2.8926150798797607,
      "right_lane_y": 2.163990974426269,
      "fcw": 0.0,
      "planned_accel": -1.4044231176376345,
      "plan_has_lead": 1.0
    },
    {
      "t": -3.0,
      "speed_mps": 13.74785327911377,
      "accel_mps2": -0.2335511744022369,
      "steer_deg": -14.100000381469728,
      "steer_torque": -1.3700000047683716,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 1.0,
      "speed_kmh": 49.49227180480957,
      "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": 0.0048613036051392,
      "desired_curvature": 0.0045634289272129,
      "force_decel": 0.0,
      "curvature_difference": 0.0002978746779263002,
      "lead_valid": 1.0,
      "distance_m": 36.72951126098633,
      "relative_speed_mps": -1.774169921875,
      "lead_y_m": -4.19384765625,
      "ttc_s": 20.702363853722307,
      "thw_s": 2.667370232834784,
      "thw_moving_s": 2.667370232834784,
      "left_lane_probability": 0.431456595659256,
      "right_lane_probability": 0.0511337257921695,
      "left_lane_y": -3.294376850128174,
      "right_lane_y": 1.9231703281402588,
      "fcw": 0.0,
      "planned_accel": -1.3841127157211304,
      "plan_has_lead": 1.0
    },
    {
      "t": -1.0,
      "speed_mps": 11.822773933410645,
      "accel_mps2": -0.8054133653640747,
      "steer_deg": -12.100000381469728,
      "steer_torque": -1.440000057220459,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 1.0,
      "speed_kmh": 42.56198616027832,
      "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": 0.0043825744651257,
      "desired_curvature": 0.0027734958566725,
      "force_decel": 0.0,
      "curvature_difference": 0.0016090786084532005,
      "lead_valid": 1.0,
      "distance_m": 25.948261260986328,
      "relative_speed_mps": -1.93017578125,
      "lead_y_m": -1.38134765625,
      "ttc_s": 13.443470544523146,
      "thw_s": 2.194769299246911,
      "thw_moving_s": 2.194769299246911,
      "left_lane_probability": 0.4128331542015075,
      "right_lane_probability": 0.3394361138343811,
      "left_lane_y": -4.036795616149902,
      "right_lane_y": 1.602705001831055,
      "fcw": 0.0,
      "planned_accel": -1.4197708368301392,
      "plan_has_lead": 1.0
    },
    {
      "t": 0.0,
      "speed_mps": 11.942330360412598,
      "accel_mps2": 0.6212289333343506,
      "steer_deg": -6.5,
      "steer_torque": -1.2599999904632568,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 42.99238929748535,
      "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": 0.002509593963623,
      "desired_curvature": 0.0012253136374056,
      "force_decel": 0.0,
      "curvature_difference": 0.0012842803262174,
      "lead_valid": 1.0,
      "distance_m": 24.498065948486328,
      "relative_speed_mps": -2.8719482421875,
      "lead_y_m": -0.4952392578125,
      "ttc_s": 8.530120978025247,
      "thw_s": 2.060984498780366,
      "thw_moving_s": 2.060984498780366,
      "left_lane_probability": 0.3894939124584198,
      "right_lane_probability": 0.4249177873134613,
      "left_lane_y": -3.755760431289673,
      "right_lane_y": 1.4848432540893557,
      "fcw": 0.0,
      "planned_accel": -1.4974393844604492,
      "plan_has_lead": 1.0
    },
    {
      "t": 1.0,
      "speed_mps": 10.887371063232422,
      "accel_mps2": -1.6430261135101318,
      "steer_deg": -4.0,
      "steer_torque": -0.4099999964237213,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 39.19453582763672,
      "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": 0.0014199179131537,
      "desired_curvature": 0.001835795585066,
      "force_decel": 0.0,
      "curvature_difference": -0.00041587767191230015,
      "lead_valid": 1.0,
      "distance_m": 29.263690948486328,
      "relative_speed_mps": -4.11163330078125,
      "lead_y_m": -0.4154052734375,
      "ttc_s": 7.117291063608699,
      "thw_s": 2.687856487900215,
      "thw_moving_s": 2.687856487900215,
      "left_lane_probability": 0.355569452047348,
      "right_lane_probability": 0.4387136995792389,
      "left_lane_y": -3.866243362426758,
      "right_lane_y": 1.5116268396377563,
      "fcw": 0.0,
      "planned_accel": -1.2853420972824097,
      "plan_has_lead": 1.0
    },
    {
      "t": 3.0,
      "speed_mps": 7.255092144012451,
      "accel_mps2": -1.7194480895996094,
      "steer_deg": 2.799999952316284,
      "steer_torque": 1.2400000095367432,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 26.118331718444825,
      "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": -0.0004984977422282,
      "desired_curvature": 0.000826058385428,
      "force_decel": 0.0,
      "curvature_difference": -0.0013245561276562,
      "lead_valid": 1.0,
      "distance_m": 24.248065948486328,
      "relative_speed_mps": -7.3565673828125,
      "lead_y_m": 0.2137451171875,
      "ttc_s": 3.2961114452833318,
      "thw_s": 3.2581527693595036,
      "thw_moving_s": 3.2581527693595036,
      "left_lane_probability": 0.343979001045227,
      "right_lane_probability": 0.5642417669296265,
      "left_lane_y": -3.6357979774475098,
      "right_lane_y": 1.6230621337890625,
      "fcw": 0.0,
      "planned_accel": -2.0020124912261963,
      "plan_has_lead": 1.0
    },
    {
      "t": 5.0,
      "speed_mps": 4.31577730178833,
      "accel_mps2": -1.2344694137573242,
      "steer_deg": 4.300000190734863,
      "steer_torque": 0.9100000262260436,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 15.536798286437989,
      "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": -0.0009445829782634,
      "desired_curvature": 0.0006361984997056,
      "force_decel": 0.0,
      "curvature_difference": -0.001580781477969,
      "lead_valid": 1.0,
      "distance_m": 14.279315948486328,
      "relative_speed_mps": -4.375,
      "lead_y_m": 0.1004638671875,
      "ttc_s": 3.2638436453683037,
      "thw_s": 3.2162783386778844,
      "thw_moving_s": null,
      "left_lane_probability": 0.2781964838504791,
      "right_lane_probability": 0.397858053445816,
      "left_lane_y": -2.949608325958252,
      "right_lane_y": 1.704552173614502,
      "fcw": 0.0,
      "planned_accel": -1.6314408779144287,
      "plan_has_lead": 1.0
    }
  ],
  "sources": [
    {
      "file": "[local path omitted]/carState.csv",
      "bytes": 38133,
      "sha256": "3f2bb4caea437551b7e1bb363ba8794b42758aeadf9816aee57b8d429e210f76"
    },
    {
      "file": "[local path omitted]/carControl.csv",
      "bytes": 22478,
      "sha256": "994337abc946fc8e5dbe3124ddb15a67bd7215d9fc7fa576152b36dc892d21bf"
    },
    {
      "file": "[local path omitted]/controlsState.csv",
      "bytes": 20592,
      "sha256": "22ad7823b179549e1de39482a67e2dfda4f6a11d352fa8eb022d2b8e975b0897"
    },
    {
      "file": "[local path omitted]/radarState.csv",
      "bytes": 21550,
      "sha256": "caa498fb8daf264bba86341a0710a2c9ebe13b0b068dc02e3f462dcaef40bdf7"
    },
    {
      "file": "[local path omitted]/drivingModelData.csv",
      "bytes": 5747,
      "sha256": "76ee2639e9ca2944e1288b152b100739bc91f7061998fc39afba03dc0b5136dd"
    },
    {
      "file": "[local path omitted]/longitudinalPlan.csv",
      "bytes": 30427,
      "sha256": "2f1d1b44daaba64507e27d657a523ed26643e76526065e159deeafc81b35787f"
    },
    {
      "file": "[local path omitted]/meta.json",
      "bytes": 1459,
      "sha256": "b3f24646c3427491422104e33e9fa9ccc945a72f8e990a682c44898be262dd28"
    },
    {
      "file": "[local path omitted]/event_metrics.json",
      "bytes": 4991,
      "sha256": "9144d51abe83082ca2e3980d4cd7f804d46f486e211903c232b09cc660eacebd"
    },
    {
      "file": "[local path omitted]/takeover.mp4",
      "bytes": 2212788,
      "sha256": "8d6a1c5c76c3f05819156c5a736a83d13fcb871ab08e019e6ab50ca1558eb1f5"
    }
  ],
  "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。"
}