{
  "dataset": "ADAS-TO",
  "case_id": "ADAS_TO_RISK_0165",
  "vehicle_model": "TESLA_AP3_MODEL_3",
  "driver": "driver_253",
  "route": "route_007",
  "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": 39.0,
  "old_indicators": "lane probability=0.101; curvature error=0.0034/m; post steer=60.0deg",
  "old_action_label": "转向接管",
  "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": [
    -9.94628161,
    -0.046562552
  ],
  "metrics": {
    "pre10": {
      "speed_kmh": {
        "min": 46.793373870849614,
        "max": 52.8053466796875,
        "mean": 51.03250086593629,
        "n": 100,
        "min_t": -0.100084114,
        "max_t": -4.999613591
      },
      "accel_mps2": {
        "min": -0.7398037910461426,
        "max": 0.2131715565919876,
        "mean": -0.15406767594162374,
        "n": 100,
        "min_t": -3.699963956,
        "max_t": -7.399731976
      },
      "steer_deg": {
        "min": -12.100000381469728,
        "max": 0.699999988079071,
        "mean": -3.819000006914139,
        "n": 100,
        "min_t": -1.899740832,
        "max_t": -5.900040518
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.999333537,
        "max_t": -9.999333537
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.999333537,
        "max_t": -9.999333537
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.02,
        "n": 100,
        "min_t": -9.999333537,
        "max_t": -0.199881406
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 100,
        "min_t": -9.999333537,
        "max_t": -9.999333537
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.99,
        "n": 100,
        "min_t": -0.046415312,
        "max_t": -9.946135985
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.946135985,
        "max_t": -9.946135985
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.946135985,
        "max_t": -9.946135985
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.946135985,
        "max_t": -9.946135985
      },
      "curvature_difference": {
        "min": -0.0064062266610562,
        "max": 0.0008644601330160999,
        "mean": -0.00018807957645208532,
        "n": 100,
        "min_t": -0.046562552,
        "max_t": -0.446069583
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.94628161,
        "max_t": -9.94628161
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.94628161,
        "max_t": -9.94628161
      },
      "distance_m": {
        "min": 23.031269073486328,
        "max": 44.72267532348633,
        "mean": 31.988788604736328,
        "n": 40,
        "min_t": -1.609824739,
        "max_t": -9.859578798
      },
      "relative_speed_mps": {
        "min": -4.053461074829102,
        "max": 0.1492519378662109,
        "mean": -1.4008687496185304,
        "n": 40,
        "min_t": -8.608382809,
        "max_t": -9.358282652
      },
      "ttc_s": {
        "min": 9.368041617227957,
        "max": 82.17184000349624,
        "mean": 26.061425365441373,
        "n": 35,
        "min_t": -2.609862811,
        "max_t": -9.108525621
      },
      "thw_s": {
        "min": 1.7159445902067527,
        "max": 3.076200959913852,
        "mean": 2.244363259919157,
        "n": 40,
        "min_t": -1.609824739,
        "max_t": -9.859578798
      },
      "thw_moving_s": {
        "min": 1.7159445902067527,
        "max": 3.076200959913852,
        "mean": 2.244363259919157,
        "n": 40,
        "min_t": -1.609824739,
        "max_t": -9.859578798
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 40,
        "min_t": -9.859578798,
        "max_t": -9.859578798
      },
      "left_lane_probability": {
        "min": 0.1012334823608398,
        "max": 0.9929609894752502,
        "mean": 0.8436195582151413,
        "n": 20,
        "min_t": -0.464655781,
        "max_t": -7.462642132
      },
      "right_lane_probability": {
        "min": 0.3068385124206543,
        "max": 0.9906600117683412,
        "mean": 0.87335264980793,
        "n": 20,
        "min_t": -0.464655781,
        "max_t": -8.467807757
      },
      "planned_accel": {
        "min": -0.8512150645256042,
        "max": 0.2665428519248962,
        "mean": -0.30442823553457854,
        "n": 20,
        "min_t": -1.959532395,
        "max_t": -9.9594126
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -9.9594126,
        "max_t": -9.9594126
      },
      "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": 46.793373870849614,
        "max": 52.8053466796875,
        "mean": 49.557440299987796,
        "n": 50,
        "min_t": -0.100084114,
        "max_t": -4.999613591
      },
      "accel_mps2": {
        "min": -0.7398037910461426,
        "max": 0.0404627136886119,
        "mean": -0.33029261049814523,
        "n": 50,
        "min_t": -3.699963956,
        "max_t": -4.999613591
      },
      "steer_deg": {
        "min": -12.100000381469728,
        "max": -0.8999999761581421,
        "mean": -7.180000011920929,
        "n": 50,
        "min_t": -1.899740832,
        "max_t": -4.999613591
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.999613591,
        "max_t": -4.999613591
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.999613591,
        "max_t": -4.999613591
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.04,
        "n": 50,
        "min_t": -4.999613591,
        "max_t": -0.199881406
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 50,
        "min_t": -4.999613591,
        "max_t": -4.999613591
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.98,
        "n": 50,
        "min_t": -0.046415312,
        "max_t": -4.946327341
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.946327341,
        "max_t": -4.946327341
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.946327341,
        "max_t": -4.946327341
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.946327341,
        "max_t": -4.946327341
      },
      "curvature_difference": {
        "min": -0.0064062266610562,
        "max": 0.0008644601330160999,
        "mean": -0.00037081116228364797,
        "n": 50,
        "min_t": -0.046562552,
        "max_t": -0.446069583
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.946491612,
        "max_t": -4.946491612
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.946491612,
        "max_t": -4.946491612
      },
      "distance_m": {
        "min": 23.031269073486328,
        "max": 31.128925323486328,
        "mean": 25.896503448486328,
        "n": 20,
        "min_t": -1.609824739,
        "max_t": -4.859501352
      },
      "relative_speed_mps": {
        "min": -2.752044677734375,
        "max": 0.08502197265625,
        "mean": -1.365456771850586,
        "n": 20,
        "min_t": -2.609862811,
        "max_t": -1.358779478
      },
      "ttc_s": {
        "min": 9.368041617227957,
        "max": 43.59010165957077,
        "mean": 20.8967931681182,
        "n": 17,
        "min_t": -2.609862811,
        "max_t": -0.359949114
      },
      "thw_s": {
        "min": 1.7159445902067527,
        "max": 2.125829585951269,
        "mean": 1.8768957940554531,
        "n": 20,
        "min_t": -1.609824739,
        "max_t": -4.859501352
      },
      "thw_moving_s": {
        "min": 1.7159445902067527,
        "max": 2.125829585951269,
        "mean": 1.8768957940554531,
        "n": 20,
        "min_t": -1.609824739,
        "max_t": -4.859501352
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -4.859501352,
        "max_t": -4.859501352
      },
      "left_lane_probability": {
        "min": 0.1012334823608398,
        "max": 0.9619649052619934,
        "mean": 0.6974502980709076,
        "n": 10,
        "min_t": -0.464655781,
        "max_t": -4.965342289
      },
      "right_lane_probability": {
        "min": 0.3068385124206543,
        "max": 0.9564718008041382,
        "mean": 0.7638148069381714,
        "n": 10,
        "min_t": -0.464655781,
        "max_t": -4.965342289
      },
      "planned_accel": {
        "min": -0.8512150645256042,
        "max": -0.2690001726150512,
        "mean": -0.549159848690033,
        "n": 10,
        "min_t": -1.959532395,
        "max_t": -4.960858539
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": -4.960858539,
        "max_t": -4.960858539
      },
      "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": 46.793373870849614,
        "max": 48.397377777099614,
        "mean": 47.717340030670165,
        "n": 20,
        "min_t": -0.100084114,
        "max_t": -1.799031718
      },
      "accel_mps2": {
        "min": -0.4014652073383331,
        "max": 0.0274248421192169,
        "mean": -0.23151605445891618,
        "n": 20,
        "min_t": -0.299104479,
        "max_t": -1.799031718
      },
      "steer_deg": {
        "min": -12.100000381469728,
        "max": -1.0,
        "mean": -9.570000052452087,
        "n": 20,
        "min_t": -1.899740832,
        "max_t": -0.100084114
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.99927578,
        "max_t": -1.99927578
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.99927578,
        "max_t": -1.99927578
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.1,
        "n": 20,
        "min_t": -1.99927578,
        "max_t": -0.199881406
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -1.99927578,
        "max_t": -1.99927578
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.95,
        "n": 20,
        "min_t": -0.046415312,
        "max_t": -1.945910988
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.945910988,
        "max_t": -1.945910988
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.945910988,
        "max_t": -1.945910988
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.945910988,
        "max_t": -1.945910988
      },
      "curvature_difference": {
        "min": -0.0064062266610562,
        "max": 0.0008644601330160999,
        "mean": -0.00040298862440978,
        "n": 20,
        "min_t": -0.046562552,
        "max_t": -0.446069583
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.946078176,
        "max_t": -1.946078176
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.946078176,
        "max_t": -1.946078176
      },
      "distance_m": {
        "min": 23.031269073486328,
        "max": 24.015644073486328,
        "mean": 23.611835479736328,
        "n": 8,
        "min_t": -1.609824739,
        "max_t": -0.610173645
      },
      "relative_speed_mps": {
        "min": -2.320436477661133,
        "max": 0.08502197265625,
        "mean": -0.8096299171447754,
        "n": 8,
        "min_t": -1.858816718,
        "max_t": -1.358779478
      },
      "ttc_s": {
        "min": 10.087011344123718,
        "max": 43.59010165957077,
        "mean": 27.78786172881062,
        "n": 5,
        "min_t": -1.858816718,
        "max_t": -0.359949114
      },
      "thw_s": {
        "min": 1.7159445902067527,
        "max": 1.8292842422524107,
        "mean": 1.7813175130916519,
        "n": 8,
        "min_t": -1.609824739,
        "max_t": -0.108867083
      },
      "thw_moving_s": {
        "min": 1.7159445902067527,
        "max": 1.8292842422524107,
        "mean": 1.7813175130916519,
        "n": 8,
        "min_t": -1.609824739,
        "max_t": -0.108867083
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 8,
        "min_t": -1.858816718,
        "max_t": -1.858816718
      },
      "left_lane_probability": {
        "min": 0.1012334823608398,
        "max": 0.6735138893127441,
        "mean": 0.4050825983285904,
        "n": 4,
        "min_t": -0.464655781,
        "max_t": -1.964155207
      },
      "right_lane_probability": {
        "min": 0.3068385124206543,
        "max": 0.755636990070343,
        "mean": 0.6160357147455215,
        "n": 4,
        "min_t": -0.464655781,
        "max_t": -1.964155207
      },
      "planned_accel": {
        "min": -0.8512150645256042,
        "max": -0.4312818348407745,
        "mean": -0.6782234534621239,
        "n": 4,
        "min_t": -1.959532395,
        "max_t": -0.460100416
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 4,
        "min_t": -1.959532395,
        "max_t": -1.959532395
      },
      "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": 46.052246475219725,
        "max": 46.862628936767585,
        "mean": 46.54288902282715,
        "n": 7,
        "min_t": 0.400872448,
        "max_t": -0.199881406
      },
      "accel_mps2": {
        "min": -0.6446710824966431,
        "max": -0.2609519958496094,
        "mean": -0.3619208676474435,
        "n": 7,
        "min_t": 0.400872448,
        "max_t": -0.100084114
      },
      "steer_deg": {
        "min": -2.5999999046325684,
        "max": 27.700000762939453,
        "mean": 16.942857265472412,
        "n": 7,
        "min_t": -0.199881406,
        "max_t": 0.100450521
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.199881406,
        "max_t": -0.199881406
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.199881406,
        "max_t": -0.199881406
      },
      "steer_pressed": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 7,
        "min_t": -0.199881406,
        "max_t": -0.199881406
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2857142857142857,
        "n": 7,
        "min_t": 0.0,
        "max_t": -0.199881406
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.14285714285714285,
        "n": 7,
        "min_t": -0.046415312,
        "max_t": -0.146436249
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.146436249,
        "max_t": -0.146436249
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.146436249,
        "max_t": -0.146436249
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.146436249,
        "max_t": -0.146436249
      },
      "curvature_difference": {
        "min": -0.0102864887448959,
        "max": 0.0,
        "mean": -0.004953834028648485,
        "n": 7,
        "min_t": 0.054351719,
        "max_t": 0.454217032
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.146585729,
        "max_t": -0.146585729
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.146585729,
        "max_t": -0.146585729
      },
      "distance_m": {
        "min": 18.031269073486328,
        "max": 23.812519073486328,
        "mean": 20.921894073486328,
        "n": 2,
        "min_t": 0.13677448,
        "max_t": -0.108867083
      },
      "relative_speed_mps": {
        "min": -1.5307331085205078,
        "max": -0.6325321197509766,
        "mean": -1.0816326141357422,
        "n": 2,
        "min_t": 0.13677448,
        "max_t": -0.108867083
      },
      "ttc_s": {
        "min": 11.77949896890517,
        "max": 37.64633973506539,
        "mean": 24.712919351985278,
        "n": 2,
        "min_t": 0.13677448,
        "max_t": -0.108867083
      },
      "thw_s": {
        "min": 1.3930389298378196,
        "max": 1.8292842422524107,
        "mean": 1.6111615860451152,
        "n": 2,
        "min_t": 0.13677448,
        "max_t": -0.108867083
      },
      "thw_moving_s": {
        "min": 1.3930389298378196,
        "max": 1.8292842422524107,
        "mean": 1.6111615860451152,
        "n": 2,
        "min_t": 0.13677448,
        "max_t": -0.108867083
      },
      "lead_valid": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.6666666666666666,
        "n": 3,
        "min_t": 0.390400469,
        "max_t": -0.108867083
      },
      "left_lane_probability": {
        "min": 0.0409223027527332,
        "max": 0.0409223027527332,
        "mean": 0.0409223027527332,
        "n": 1,
        "min_t": 0.035720521,
        "max_t": 0.035720521
      },
      "right_lane_probability": {
        "min": 0.3775980472564697,
        "max": 0.3775980472564697,
        "mean": 0.3775980472564697,
        "n": 1,
        "min_t": 0.035720521,
        "max_t": 0.035720521
      },
      "planned_accel": {
        "min": -0.2076627314090728,
        "max": -0.2076627314090728,
        "mean": -0.2076627314090728,
        "n": 1,
        "min_t": 0.04030349,
        "max_t": 0.04030349
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1,
        "min_t": 0.04030349,
        "max_t": 0.04030349
      },
      "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": 37.90179862976074,
        "max": 46.69079246520996,
        "mean": 41.026418357849124,
        "n": 50,
        "min_t": 2.600486979,
        "max_t": 0.0
      },
      "accel_mps2": {
        "min": -1.583878755569458,
        "max": 0.6659485101699829,
        "mean": -0.32813230603933335,
        "n": 50,
        "min_t": 1.7004625,
        "max_t": 4.00071453
      },
      "steer_deg": {
        "min": -1.5,
        "max": 60.0,
        "mean": 37.080000216513874,
        "n": 50,
        "min_t": 4.900846197,
        "max_t": 2.999944843
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.66,
        "n": 50,
        "min_t": 0.0,
        "max_t": 1.7004625
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.84,
        "n": 50,
        "min_t": 4.200291613,
        "max_t": 0.0
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "lat_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.05449823,
        "max_t": 0.05449823
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.05449823,
        "max_t": 0.05449823
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.05449823,
        "max_t": 0.05449823
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.05449823,
        "max_t": 0.05449823
      },
      "curvature_difference": {
        "min": -0.0102864887448959,
        "max": 7.068179547790009e-05,
        "mean": -0.000495357214240358,
        "n": 50,
        "min_t": 0.054351719,
        "max_t": 3.953181301
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.054351719,
        "max_t": 0.054351719
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.054351719,
        "max_t": 0.054351719
      },
      "distance_m": {
        "min": 18.031269073486328,
        "max": 18.031269073486328,
        "mean": 18.031269073486328,
        "n": 1,
        "min_t": 0.13677448,
        "max_t": 0.13677448
      },
      "relative_speed_mps": {
        "min": -1.5307331085205078,
        "max": -1.5307331085205078,
        "mean": -1.5307331085205078,
        "n": 1,
        "min_t": 0.13677448,
        "max_t": 0.13677448
      },
      "ttc_s": {
        "min": 11.77949896890517,
        "max": 11.77949896890517,
        "mean": 11.77949896890517,
        "n": 1,
        "min_t": 0.13677448,
        "max_t": 0.13677448
      },
      "thw_s": {
        "min": 1.3930389298378196,
        "max": 1.3930389298378196,
        "mean": 1.3930389298378196,
        "n": 1,
        "min_t": 0.13677448,
        "max_t": 0.13677448
      },
      "thw_moving_s": {
        "min": 1.3930389298378196,
        "max": 1.3930389298378196,
        "mean": 1.3930389298378196,
        "n": 1,
        "min_t": 0.13677448,
        "max_t": 0.13677448
      },
      "lead_valid": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.05,
        "n": 20,
        "min_t": 0.390400469,
        "max_t": 0.13677448
      },
      "left_lane_probability": {
        "min": 0.0409223027527332,
        "max": 0.9789956212043762,
        "mean": 0.3472535479813814,
        "n": 10,
        "min_t": 0.035720521,
        "max_t": 4.534584999
      },
      "right_lane_probability": {
        "min": 0.0430428497493267,
        "max": 0.9269675612449646,
        "mean": 0.2621333569288254,
        "n": 10,
        "min_t": 1.536371354,
        "max_t": 4.534584999
      },
      "planned_accel": {
        "min": -0.9244177937507628,
        "max": 0.550000011920929,
        "mean": -0.25085049085319044,
        "n": 10,
        "min_t": 1.540893698,
        "max_t": 4.53910979
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": 0.04030349,
        "max_t": 0.04030349
      },
      "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": [
      1.7005
    ],
    "driver_steer_pressed_on": [
      -0.1999
    ],
    "control_lat_active_off": [
      -0.0464
    ],
    "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": [
      0.390400469
    ],
    "video_precontext_s": 10,
    "source_sampling": {
      "vehicle": {
        "rows": 200,
        "median_step_s": 0.09995874999999899,
        "max_gap_s": 0.10128145899999996,
        "start_relative_s": -9.999333537,
        "end_relative_s": 9.900698382
      },
      "control": {
        "rows": 200,
        "median_step_s": 0.09995791699999979,
        "max_gap_s": 0.10142375000000001,
        "start_relative_s": -9.946135985,
        "end_relative_s": 9.953548122
      },
      "controller": {
        "rows": 200,
        "median_step_s": 0.09996145899999975,
        "max_gap_s": 0.10143473900000002,
        "start_relative_s": -9.94628161,
        "end_relative_s": 9.953375361
      },
      "radar": {
        "rows": 80,
        "median_step_s": 0.2500104160000003,
        "max_gap_s": 0.2550227600000001,
        "start_relative_s": -9.859578798,
        "end_relative_s": 9.891306455
      },
      "model": {
        "rows": 40,
        "median_step_s": 0.5000286979999995,
        "max_gap_s": 0.5026913019999997,
        "start_relative_s": -9.963971246,
        "end_relative_s": 9.535844632
      },
      "plan": {
        "rows": 40,
        "median_step_s": 0.5000243750000006,
        "max_gap_s": 0.5026411459999993,
        "start_relative_s": -9.9594126,
        "end_relative_s": 9.54044708
      }
    },
    "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": 14.558290481567385,
      "accel_mps2": 0.0130801321938633,
      "steer_deg": -0.1000000014901161,
      "steer_torque": -0.8399999737739563,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 52.409845733642584,
      "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": -0.0001521607773611,
      "desired_curvature": -8.815668115857989e-05,
      "force_decel": 0.0,
      "curvature_difference": -6.400409620252012e-05,
      "lead_valid": 1.0,
      "distance_m": 39.50392532348633,
      "relative_speed_mps": -1.994302749633789,
      "lead_y_m": -0.0078926086425781,
      "ttc_s": 19.80838933844943,
      "thw_s": 2.7143479001333293,
      "thw_moving_s": 2.7143479001333293,
      "left_lane_probability": 0.991422474384308,
      "right_lane_probability": 0.9906600117683412,
      "left_lane_y": -1.2255859375,
      "right_lane_y": 1.4794921875,
      "fcw": 0.0,
      "planned_accel": 0.006789481267333,
      "plan_has_lead": 1.0
    },
    {
      "t": -5.0,
      "speed_mps": 14.666522979736328,
      "accel_mps2": 0.1386744379997253,
      "steer_deg": -0.800000011920929,
      "steer_torque": -0.6000000238418579,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 52.79948272705078,
      "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": 0.0002838519576471,
      "desired_curvature": 0.0003392083744984,
      "force_decel": 0.0,
      "curvature_difference": -5.5356416851299955e-05,
      "lead_valid": 1.0,
      "distance_m": 31.660175323486328,
      "relative_speed_mps": -1.589944839477539,
      "lead_y_m": -0.425689697265625,
      "ttc_s": 19.91275076806436,
      "thw_s": 2.162465002050877,
      "thw_moving_s": 2.162465002050877,
      "left_lane_probability": 0.9767136573791504,
      "right_lane_probability": 0.9679599404335022,
      "left_lane_y": -1.4208984375,
      "right_lane_y": 1.5068359375,
      "fcw": 0.0,
      "planned_accel": -0.2303660809993744,
      "plan_has_lead": 1.0
    },
    {
      "t": -3.0,
      "speed_mps": 13.800172805786133,
      "accel_mps2": -0.4252019822597503,
      "steer_deg": -8.399999618530273,
      "steer_torque": -0.3100000023841858,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 49.68062210083008,
      "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": 0.0032297952566295,
      "desired_curvature": 0.003696663537994,
      "force_decel": 0.0,
      "curvature_difference": -0.0004668682813644999,
      "lead_valid": 1.0,
      "distance_m": 26.410175323486328,
      "relative_speed_mps": -2.2434310913085938,
      "lead_y_m": -2.101226806640625,
      "ttc_s": 11.772224886159204,
      "thw_s": 1.901452661078889,
      "thw_moving_s": 1.901452661078889,
      "left_lane_probability": 0.859663724899292,
      "right_lane_probability": 0.8241790533065796,
      "left_lane_y": -1.4189453125,
      "right_lane_y": 1.498046875,
      "fcw": 0.0,
      "planned_accel": -0.4110970199108124,
      "plan_has_lead": 1.0
    },
    {
      "t": -1.0,
      "speed_mps": 13.279894828796388,
      "accel_mps2": -0.2515524923801422,
      "steer_deg": -10.600000381469728,
      "steer_torque": -0.7400000095367432,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 47.807621383667,
      "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": 0.0043325056321918,
      "desired_curvature": 0.0044350922107696,
      "force_decel": 0.0,
      "curvature_difference": -0.00010258657857780025,
      "lead_valid": 1.0,
      "distance_m": 23.609394073486328,
      "relative_speed_mps": -0.1917057037353515,
      "lead_y_m": -2.0260486602783203,
      "ttc_s": null,
      "thw_s": 1.7736845016351037,
      "thw_moving_s": 1.7736845016351037,
      "left_lane_probability": 0.5904250144958496,
      "right_lane_probability": 0.7550956010818481,
      "left_lane_y": -1.5859375,
      "right_lane_y": 1.435546875,
      "fcw": 0.0,
      "planned_accel": -0.80303955078125,
      "plan_has_lead": 1.0
    },
    {
      "t": 0.0,
      "speed_mps": 12.969664573669434,
      "accel_mps2": -0.2734838128089905,
      "steer_deg": 17.399999618530273,
      "steer_torque": 3.369999885559082,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 46.69079246520996,
      "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": -0.0039193714037537,
      "desired_curvature": 0.0024868552573025,
      "force_decel": 0.0,
      "curvature_difference": -0.0064062266610562,
      "lead_valid": 1.0,
      "distance_m": 23.812519073486328,
      "relative_speed_mps": -0.6325321197509766,
      "lead_y_m": -1.9899158477783203,
      "ttc_s": 37.64633973506539,
      "thw_s": 1.8292842422524107,
      "thw_moving_s": 1.8292842422524107,
      "left_lane_probability": 0.1012334823608398,
      "right_lane_probability": 0.3068385124206543,
      "left_lane_y": -1.4072265625,
      "right_lane_y": 1.7626953125,
      "fcw": 0.0,
      "planned_accel": -0.4312818348407745,
      "plan_has_lead": 1.0
    },
    {
      "t": 1.0,
      "speed_mps": 12.350677490234377,
      "accel_mps2": -0.8942725658416748,
      "steer_deg": 41.70000076293945,
      "steer_torque": 2.700000047683716,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 44.462438964843756,
      "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": -0.0183266289532184,
      "desired_curvature": -0.0183266289532184,
      "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": 0.3351331949234009,
      "right_lane_probability": 0.1283065378665924,
      "left_lane_y": -1.763671875,
      "right_lane_y": 2.03515625,
      "fcw": 0.0,
      "planned_accel": -0.4998347759246826,
      "plan_has_lead": 0.0
    },
    {
      "t": 3.0,
      "speed_mps": 10.64509105682373,
      "accel_mps2": 0.3046374022960663,
      "steer_deg": 60.0,
      "steer_torque": 2.8399999141693115,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 38.32232780456543,
      "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": -0.0269938074052333,
      "desired_curvature": -0.0269938074052333,
      "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": 0.0828456282615661,
      "right_lane_probability": 0.0601970478892326,
      "left_lane_y": -1.0771484375,
      "right_lane_y": 1.767578125,
      "fcw": 0.0,
      "planned_accel": 0.0,
      "plan_has_lead": 0.0
    },
    {
      "t": 5.0,
      "speed_mps": 11.376888275146484,
      "accel_mps2": 0.0848753601312637,
      "steer_deg": -1.5,
      "steer_torque": -0.5899999737739563,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 40.95679779052735,
      "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": 0.0004606183501891,
      "desired_curvature": 0.0004606183501891,
      "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": 0.9789956212043762,
      "right_lane_probability": 0.9269675612449646,
      "left_lane_y": -1.3759765625,
      "right_lane_y": 1.404296875,
      "fcw": 0.0,
      "planned_accel": 0.550000011920929,
      "plan_has_lead": 0.0
    }
  ],
  "sources": [
    {
      "file": "[local path omitted]/carState.csv",
      "bytes": 37465,
      "sha256": "4eda82e217fb07e74bd297b56ed273c6b3713645a742fb86db83ca469065f82b"
    },
    {
      "file": "[local path omitted]/carControl.csv",
      "bytes": 22216,
      "sha256": "e3b653e0a448a74ebad76e1bc1afd1a309fd22a20a367b22e20ed0a83d6d1ae4"
    },
    {
      "file": "[local path omitted]/controlsState.csv",
      "bytes": 20471,
      "sha256": "18d30f362a9321a2fd75cef5a10b720b5da9f37ca3dd8611a29aacc9d0aa6199"
    },
    {
      "file": "[local path omitted]/radarState.csv",
      "bytes": 15392,
      "sha256": "c6159c9cd8b833acbce62c760ee0c0a9700b848aff04ae2c971d0c4d54b8f7eb"
    },
    {
      "file": "[local path omitted]/drivingModelData.csv",
      "bytes": 5141,
      "sha256": "77e49d4725cdb40c3b5f21e1ac77138b77952e1c38bf7f262395976be51ffaa5"
    },
    {
      "file": "[local path omitted]/longitudinalPlan.csv",
      "bytes": 30643,
      "sha256": "3a54f9914f896fb845382f2244b84401b12fc54867da5e1e06e35990319d05a9"
    },
    {
      "file": "[local path omitted]/meta.json",
      "bytes": 753,
      "sha256": "5bf3535f9fc5ba525e3abbdb75e72c7eb2a8eedfdfb9e41cd45fdebc0d027dce"
    },
    {
      "file": "[local path omitted]/event_metrics.json",
      "bytes": 4065,
      "sha256": "e0efcb2ac0de6ebbe3dc98b6a59f0e358525ad71310b31bf141d2fafd3c481e6"
    },
    {
      "file": "[local path omitted]/takeover.mp4",
      "bytes": 1620541,
      "sha256": "96f1e266bf69eb4824c6ecbbb27f1b010a196b3e51e49fe6a23063fb474a5d54"
    }
  ],
  "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。"
}